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authorLinus Walleij <linus.walleij@linaro.org>2019-11-13 23:10:52 +0100
committerLinus Walleij <linus.walleij@linaro.org>2019-11-13 23:10:52 +0100
commit1566a6a30bf4d85849bab7e389392d6d3de1530e (patch)
treebbc979f430cb07d41f7b35524027e25e7a4b9fe6 /drivers
parent3af50e548019f6ee26d0ed4340f4ab980f884696 (diff)
parentd6d5df1db6e9d7f8f76d2911707f7d5877251b02 (diff)
Merge tag 'v5.4-rc5' into devel
Linux 5.4-rc5
Diffstat (limited to 'drivers')
-rw-r--r--drivers/acpi/nfit/core.c2
-rw-r--r--drivers/acpi/processor_driver.c9
-rw-r--r--drivers/acpi/processor_perflib.c18
-rw-r--r--drivers/acpi/processor_thermal.c18
-rw-r--r--drivers/amba/bus.c14
-rw-r--r--drivers/android/binder.c7
-rw-r--r--drivers/android/binder_alloc.c6
-rw-r--r--drivers/ata/libahci_platform.c38
-rw-r--r--drivers/base/power/qos.c70
-rw-r--r--drivers/block/nbd.c41
-rw-r--r--drivers/bus/ti-sysc.c18
-rw-r--r--drivers/cpufreq/cpufreq.c62
-rw-r--r--drivers/cpufreq/intel_pstate.c30
-rw-r--r--drivers/cpufreq/ppc_cbe_cpufreq_pmi.c15
-rw-r--r--drivers/cpuidle/cpuidle-haltpoll.c4
-rw-r--r--drivers/edac/ghes_edac.c4
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c7
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c8
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_object.c3
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c20
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h1
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c35
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c31
-rw-r--r--drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c33
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_kms.c3
-rw-r--r--drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c4
-rw-r--r--drivers/i2c/busses/i2c-aspeed.c54
-rw-r--r--drivers/i2c/busses/i2c-mt65xx.c2
-rw-r--r--drivers/i2c/busses/i2c-stm32f7.c21
-rw-r--r--drivers/input/touchscreen/st1232.c6
-rw-r--r--drivers/iommu/intel-iommu.c10
-rw-r--r--drivers/irqchip/irq-gic-v3-its.c21
-rw-r--r--drivers/irqchip/irq-sifive-plic.c4
-rw-r--r--drivers/macintosh/windfarm_cpufreq_clamp.c38
-rw-r--r--drivers/mfd/mt6397-core.c64
-rw-r--r--drivers/mmc/host/cqhci.c3
-rw-r--r--drivers/mmc/host/mxs-mmc.c7
-rw-r--r--drivers/mmc/host/sdhci-omap.c2
-rw-r--r--drivers/of/of_reserved_mem.c4
-rw-r--r--drivers/of/unittest.c1
-rw-r--r--drivers/opp/core.c16
-rw-r--r--drivers/opp/of.c9
-rw-r--r--drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c124
-rw-r--r--drivers/pinctrl/aspeed/pinmux-aspeed.h3
-rw-r--r--drivers/pinctrl/bcm/pinctrl-iproc-gpio.c12
-rw-r--r--drivers/pinctrl/bcm/pinctrl-ns2-mux.c4
-rw-r--r--drivers/pinctrl/berlin/pinctrl-as370.c2
-rw-r--r--drivers/pinctrl/intel/pinctrl-cherryview.c4
-rw-r--r--drivers/pinctrl/intel/pinctrl-intel.c27
-rw-r--r--drivers/pinctrl/mvebu/pinctrl-armada-37xx.c26
-rw-r--r--drivers/pinctrl/pinctrl-stmfx.c2
-rw-r--r--drivers/regulator/core.c13
-rw-r--r--drivers/regulator/da9062-regulator.c118
-rw-r--r--drivers/regulator/fixed.c5
-rw-r--r--drivers/regulator/lochnagar-regulator.c1
-rw-r--r--drivers/regulator/of_regulator.c27
-rw-r--r--drivers/regulator/pfuze100-regulator.c8
-rw-r--r--drivers/regulator/qcom-rpmh-regulator.c4
-rw-r--r--drivers/regulator/ti-abb-regulator.c26
-rw-r--r--drivers/s390/crypto/zcrypt_api.c3
-rw-r--r--drivers/scsi/Kconfig2
-rw-r--r--drivers/scsi/ch.c1
-rw-r--r--drivers/scsi/device_handler/scsi_dh_alua.c21
-rw-r--r--drivers/scsi/hpsa.c4
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c2
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c4
-rw-r--r--drivers/scsi/scsi_sysfs.c11
-rw-r--r--drivers/scsi/sni_53c710.c4
-rw-r--r--drivers/soc/imx/soc-imx-scu.c2
-rw-r--r--drivers/staging/wlan-ng/cfg80211.c6
-rw-r--r--drivers/target/target_core_device.c21
-rw-r--r--drivers/thermal/cpu_cooling.c14
-rw-r--r--drivers/tty/serial/8250/8250_men_mcb.c8
-rw-r--r--drivers/usb/cdns3/core.c4
-rw-r--r--drivers/usb/cdns3/gadget.c35
-rw-r--r--drivers/usb/class/usblp.c4
-rw-r--r--drivers/usb/gadget/udc/lpc32xx_udc.c6
-rw-r--r--drivers/usb/misc/ldusb.c23
-rw-r--r--drivers/usb/misc/legousbtower.c7
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c12
-rw-r--r--drivers/vfio/vfio_iommu_type1.c2
82 files changed, 707 insertions, 660 deletions
diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
index 1413324982f0..14e68f202f81 100644
--- a/drivers/acpi/nfit/core.c
+++ b/drivers/acpi/nfit/core.c
@@ -1322,7 +1322,7 @@ static ssize_t scrub_show(struct device *dev,
nfit_device_lock(dev);
nd_desc = dev_get_drvdata(dev);
if (!nd_desc) {
- device_unlock(dev);
+ nfit_device_unlock(dev);
return rc;
}
acpi_desc = to_acpi_desc(nd_desc);
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
index 08da9c29f1e9..62114a03a51a 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
@@ -290,14 +290,13 @@ static int acpi_processor_notifier(struct notifier_block *nb,
unsigned long event, void *data)
{
struct cpufreq_policy *policy = data;
- int cpu = policy->cpu;
if (event == CPUFREQ_CREATE_POLICY) {
- acpi_thermal_cpufreq_init(cpu);
- acpi_processor_ppc_init(cpu);
+ acpi_thermal_cpufreq_init(policy);
+ acpi_processor_ppc_init(policy);
} else if (event == CPUFREQ_REMOVE_POLICY) {
- acpi_processor_ppc_exit(cpu);
- acpi_thermal_cpufreq_exit(cpu);
+ acpi_processor_ppc_exit(policy);
+ acpi_thermal_cpufreq_exit(policy);
}
return 0;
diff --git a/drivers/acpi/processor_perflib.c b/drivers/acpi/processor_perflib.c
index 930a49fa4dfc..753e171de006 100644
--- a/drivers/acpi/processor_perflib.c
+++ b/drivers/acpi/processor_perflib.c
@@ -81,10 +81,10 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
pr->performance_platform_limit = (int)ppc;
if (ppc >= pr->performance->state_count ||
- unlikely(!dev_pm_qos_request_active(&pr->perflib_req)))
+ unlikely(!freq_qos_request_active(&pr->perflib_req)))
return 0;
- ret = dev_pm_qos_update_request(&pr->perflib_req,
+ ret = freq_qos_update_request(&pr->perflib_req,
pr->performance->states[ppc].core_frequency * 1000);
if (ret < 0) {
pr_warn("Failed to update perflib freq constraint: CPU%d (%d)\n",
@@ -157,28 +157,28 @@ void acpi_processor_ignore_ppc_init(void)
ignore_ppc = 0;
}
-void acpi_processor_ppc_init(int cpu)
+void acpi_processor_ppc_init(struct cpufreq_policy *policy)
{
+ int cpu = policy->cpu;
struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
if (!pr)
return;
- ret = dev_pm_qos_add_request(get_cpu_device(cpu),
- &pr->perflib_req, DEV_PM_QOS_MAX_FREQUENCY,
- INT_MAX);
+ ret = freq_qos_add_request(&policy->constraints, &pr->perflib_req,
+ FREQ_QOS_MAX, INT_MAX);
if (ret < 0)
pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu,
ret);
}
-void acpi_processor_ppc_exit(int cpu)
+void acpi_processor_ppc_exit(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, cpu);
+ struct acpi_processor *pr = per_cpu(processors, policy->cpu);
if (pr)
- dev_pm_qos_remove_request(&pr->perflib_req);
+ freq_qos_remove_request(&pr->perflib_req);
}
static int acpi_processor_get_performance_control(struct acpi_processor *pr)
diff --git a/drivers/acpi/processor_thermal.c b/drivers/acpi/processor_thermal.c
index 8227c7dd75b1..c77a5b1fb107 100644
--- a/drivers/acpi/processor_thermal.c
+++ b/drivers/acpi/processor_thermal.c
@@ -105,7 +105,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
pr = per_cpu(processors, i);
- if (unlikely(!dev_pm_qos_request_active(&pr->thermal_req)))
+ if (unlikely(!freq_qos_request_active(&pr->thermal_req)))
continue;
policy = cpufreq_cpu_get(i);
@@ -116,7 +116,7 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
cpufreq_cpu_put(policy);
- ret = dev_pm_qos_update_request(&pr->thermal_req, max_freq);
+ ret = freq_qos_update_request(&pr->thermal_req, max_freq);
if (ret < 0) {
pr_warn("Failed to update thermal freq constraint: CPU%d (%d)\n",
pr->id, ret);
@@ -125,28 +125,28 @@ static int cpufreq_set_cur_state(unsigned int cpu, int state)
return 0;
}
-void acpi_thermal_cpufreq_init(int cpu)
+void acpi_thermal_cpufreq_init(struct cpufreq_policy *policy)
{
+ int cpu = policy->cpu;
struct acpi_processor *pr = per_cpu(processors, cpu);
int ret;
if (!pr)
return;
- ret = dev_pm_qos_add_request(get_cpu_device(cpu),
- &pr->thermal_req, DEV_PM_QOS_MAX_FREQUENCY,
- INT_MAX);
+ ret = freq_qos_add_request(&policy->constraints, &pr->thermal_req,
+ FREQ_QOS_MAX, INT_MAX);
if (ret < 0)
pr_err("Failed to add freq constraint for CPU%d (%d)\n", cpu,
ret);
}
-void acpi_thermal_cpufreq_exit(int cpu)
+void acpi_thermal_cpufreq_exit(struct cpufreq_policy *policy)
{
- struct acpi_processor *pr = per_cpu(processors, cpu);
+ struct acpi_processor *pr = per_cpu(processors, policy->cpu);
if (pr)
- dev_pm_qos_remove_request(&pr->thermal_req);
+ freq_qos_remove_request(&pr->thermal_req);
}
#else /* ! CONFIG_CPU_FREQ */
static int cpufreq_get_max_state(unsigned int cpu)
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c
index f39f075abff9..fe1523664816 100644
--- a/drivers/amba/bus.c
+++ b/drivers/amba/bus.c
@@ -409,9 +409,11 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
*/
rstc = of_reset_control_array_get_optional_shared(dev->dev.of_node);
if (IS_ERR(rstc)) {
- if (PTR_ERR(rstc) != -EPROBE_DEFER)
- dev_err(&dev->dev, "Can't get amba reset!\n");
- return PTR_ERR(rstc);
+ ret = PTR_ERR(rstc);
+ if (ret != -EPROBE_DEFER)
+ dev_err(&dev->dev, "can't get reset: %d\n",
+ ret);
+ goto err_reset;
}
reset_control_deassert(rstc);
reset_control_put(rstc);
@@ -472,6 +474,12 @@ static int amba_device_try_add(struct amba_device *dev, struct resource *parent)
release_resource(&dev->res);
err_out:
return ret;
+
+ err_reset:
+ amba_put_disable_pclk(dev);
+ iounmap(tmp);
+ dev_pm_domain_detach(&dev->dev, true);
+ goto err_release;
}
/*
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 5b9ac2122e89..265d9dd46a5e 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -97,10 +97,6 @@ DEFINE_SHOW_ATTRIBUTE(proc);
#define SZ_1K 0x400
#endif
-#ifndef SZ_4M
-#define SZ_4M 0x400000
-#endif
-
#define FORBIDDEN_MMAP_FLAGS (VM_WRITE)
enum {
@@ -5177,9 +5173,6 @@ static int binder_mmap(struct file *filp, struct vm_area_struct *vma)
if (proc->tsk != current->group_leader)
return -EINVAL;
- if ((vma->vm_end - vma->vm_start) > SZ_4M)
- vma->vm_end = vma->vm_start + SZ_4M;
-
binder_debug(BINDER_DEBUG_OPEN_CLOSE,
"%s: %d %lx-%lx (%ld K) vma %lx pagep %lx\n",
__func__, proc->pid, vma->vm_start, vma->vm_end,
diff --git a/drivers/android/binder_alloc.c b/drivers/android/binder_alloc.c
index d42a8b2f636a..eb76a823fbb2 100644
--- a/drivers/android/binder_alloc.c
+++ b/drivers/android/binder_alloc.c
@@ -22,6 +22,7 @@
#include <asm/cacheflush.h>
#include <linux/uaccess.h>
#include <linux/highmem.h>
+#include <linux/sizes.h>
#include "binder_alloc.h"
#include "binder_trace.h"
@@ -689,7 +690,9 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
alloc->buffer = (void __user *)vma->vm_start;
mutex_unlock(&binder_alloc_mmap_lock);
- alloc->pages = kcalloc((vma->vm_end - vma->vm_start) / PAGE_SIZE,
+ alloc->buffer_size = min_t(unsigned long, vma->vm_end - vma->vm_start,
+ SZ_4M);
+ alloc->pages = kcalloc(alloc->buffer_size / PAGE_SIZE,
sizeof(alloc->pages[0]),
GFP_KERNEL);
if (alloc->pages == NULL) {
@@ -697,7 +700,6 @@ int binder_alloc_mmap_handler(struct binder_alloc *alloc,
failure_string = "alloc page array";
goto err_alloc_pages_failed;
}
- alloc->buffer_size = vma->vm_end - vma->vm_start;
buffer = kzalloc(sizeof(*buffer), GFP_KERNEL);
if (!buffer) {
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index e742780950de..8befce036af8 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -153,17 +153,13 @@ int ahci_platform_enable_regulators(struct ahci_host_priv *hpriv)
{
int rc, i;
- if (hpriv->ahci_regulator) {
- rc = regulator_enable(hpriv->ahci_regulator);
- if (rc)
- return rc;
- }
+ rc = regulator_enable(hpriv->ahci_regulator);
+ if (rc)
+ return rc;
- if (hpriv->phy_regulator) {
- rc = regulator_enable(hpriv->phy_regulator);
- if (rc)
- goto disable_ahci_pwrs;
- }
+ rc = regulator_enable(hpriv->phy_regulator);
+ if (rc)
+ goto disable_ahci_pwrs;
for (i = 0; i < hpriv->nports; i++) {
if (!hpriv->target_pwrs[i])
@@ -181,11 +177,9 @@ disable_target_pwrs:
if (hpriv->target_pwrs[i])
regulator_disable(hpriv->target_pwrs[i]);
- if (hpriv->phy_regulator)
- regulator_disable(hpriv->phy_regulator);
+ regulator_disable(hpriv->phy_regulator);
disable_ahci_pwrs:
- if (hpriv->ahci_regulator)
- regulator_disable(hpriv->ahci_regulator);
+ regulator_disable(hpriv->ahci_regulator);
return rc;
}
EXPORT_SYMBOL_GPL(ahci_platform_enable_regulators);
@@ -207,10 +201,8 @@ void ahci_platform_disable_regulators(struct ahci_host_priv *hpriv)
regulator_disable(hpriv->target_pwrs[i]);
}
- if (hpriv->ahci_regulator)
- regulator_disable(hpriv->ahci_regulator);
- if (hpriv->phy_regulator)
- regulator_disable(hpriv->phy_regulator);
+ regulator_disable(hpriv->ahci_regulator);
+ regulator_disable(hpriv->phy_regulator);
}
EXPORT_SYMBOL_GPL(ahci_platform_disable_regulators);
/**
@@ -359,7 +351,7 @@ static int ahci_platform_get_regulator(struct ahci_host_priv *hpriv, u32 port,
struct regulator *target_pwr;
int rc = 0;
- target_pwr = regulator_get_optional(dev, "target");
+ target_pwr = regulator_get(dev, "target");
if (!IS_ERR(target_pwr))
hpriv->target_pwrs[port] = target_pwr;
@@ -436,16 +428,14 @@ struct ahci_host_priv *ahci_platform_get_resources(struct platform_device *pdev,
hpriv->clks[i] = clk;
}
- hpriv->ahci_regulator = devm_regulator_get_optional(dev, "ahci");
+ hpriv->ahci_regulator = devm_regulator_get(dev, "ahci");
if (IS_ERR(hpriv->ahci_regulator)) {
rc = PTR_ERR(hpriv->ahci_regulator);
- if (rc == -EPROBE_DEFER)
+ if (rc != 0)
goto err_out;
- rc = 0;
- hpriv->ahci_regulator = NULL;
}
- hpriv->phy_regulator = devm_regulator_get_optional(dev, "phy");
+ hpriv->phy_regulator = devm_regulator_get(dev, "phy");
if (IS_ERR(hpriv->phy_regulator)) {
rc = PTR_ERR(hpriv->phy_regulator);
if (rc == -EPROBE_DEFER)
diff --git a/drivers/base/power/qos.c b/drivers/base/power/qos.c
index 6c90fd7e2ff8..350dcafd751f 100644
--- a/drivers/base/power/qos.c
+++ b/drivers/base/power/qos.c
@@ -115,20 +115,10 @@ s32 dev_pm_qos_read_value(struct device *dev, enum dev_pm_qos_req_type type)
spin_lock_irqsave(&dev->power.lock, flags);
- switch (type) {
- case DEV_PM_QOS_RESUME_LATENCY:
+ if (type == DEV_PM_QOS_RESUME_LATENCY) {
ret = IS_ERR_OR_NULL(qos) ? PM_QOS_RESUME_LATENCY_NO_CONSTRAINT
: pm_qos_read_value(&qos->resume_latency);
- break;
- case DEV_PM_QOS_MIN_FREQUENCY:
- ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE
- : pm_qos_read_value(&qos->min_frequency);
- break;
- case DEV_PM_QOS_MAX_FREQUENCY:
- ret = IS_ERR_OR_NULL(qos) ? PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE
- : pm_qos_read_value(&qos->max_frequency);
- break;
- default:
+ } else {
WARN_ON(1);
ret = 0;
}
@@ -169,14 +159,6 @@ static int apply_constraint(struct dev_pm_qos_request *req,
req->dev->power.set_latency_tolerance(req->dev, value);
}
break;
- case DEV_PM_QOS_MIN_FREQUENCY:
- ret = pm_qos_update_target(&qos->min_frequency,
- &req->data.pnode, action, value);
- break;
- case DEV_PM_QOS_MAX_FREQUENCY:
- ret = pm_qos_update_target(&qos->max_frequency,
- &req->data.pnode, action, value);
- break;
case DEV_PM_QOS_FLAGS:
ret = pm_qos_update_flags(&qos->flags, &req->data.flr,
action, value);
@@ -227,24 +209,6 @@ static int dev_pm_qos_constraints_allocate(struct device *dev)
c->no_constraint_value = PM_QOS_LATENCY_TOLERANCE_NO_CONSTRAINT;
c->type = PM_QOS_MIN;
- c = &qos->min_frequency;
- plist_head_init(&c->list);
- c->target_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
- c->default_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
- c->no_constraint_value = PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE;
- c->type = PM_QOS_MAX;
- c->notifiers = ++n;
- BLOCKING_INIT_NOTIFIER_HEAD(n);
-
- c = &qos->max_frequency;
- plist_head_init(&c->list);
- c->target_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
- c->default_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
- c->no_constraint_value = PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE;
- c->type = PM_QOS_MIN;
- c->notifiers = ++n;
- BLOCKING_INIT_NOTIFIER_HEAD(n);
-
INIT_LIST_HEAD(&qos->flags.list);
spin_lock_irq(&dev->power.lock);
@@ -305,18 +269,6 @@ void dev_pm_qos_constraints_destroy(struct device *dev)
memset(req, 0, sizeof(*req));
}
- c = &qos->min_frequency;
- plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) {
- apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MIN_FREQUENCY_DEFAULT_VALUE);
- memset(req, 0, sizeof(*req));
- }
-
- c = &qos->max_frequency;
- plist_for_each_entry_safe(req, tmp, &c->list, data.pnode) {
- apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_MAX_FREQUENCY_DEFAULT_VALUE);
- memset(req, 0, sizeof(*req));
- }
-
f = &qos->flags;
list_for_each_entry_safe(req, tmp, &f->list, data.flr.node) {
apply_constraint(req, PM_QOS_REMOVE_REQ, PM_QOS_DEFAULT_VALUE);
@@ -428,8 +380,6 @@ static int __dev_pm_qos_update_request(struct dev_pm_qos_request *req,
switch(req->type) {
case DEV_PM_QOS_RESUME_LATENCY:
case DEV_PM_QOS_LATENCY_TOLERANCE:
- case DEV_PM_QOS_MIN_FREQUENCY:
- case DEV_PM_QOS_MAX_FREQUENCY:
curr_value = req->data.pnode.prio;
break;
case DEV_PM_QOS_FLAGS:
@@ -557,14 +507,6 @@ int dev_pm_qos_add_notifier(struct device *dev, struct notifier_block *notifier,
ret = blocking_notifier_chain_register(dev->power.qos->resume_latency.notifiers,
notifier);
break;
- case DEV_PM_QOS_MIN_FREQUENCY:
- ret = blocking_notifier_chain_register(dev->power.qos->min_frequency.notifiers,
- notifier);
- break;
- case DEV_PM_QOS_MAX_FREQUENCY:
- ret = blocking_notifier_chain_register(dev->power.qos->max_frequency.notifiers,
- notifier);
- break;
default:
WARN_ON(1);
ret = -EINVAL;
@@ -604,14 +546,6 @@ int dev_pm_qos_remove_notifier(struct device *dev,
ret = blocking_notifier_chain_unregister(dev->power.qos->resume_latency.notifiers,
notifier);
break;
- case DEV_PM_QOS_MIN_FREQUENCY:
- ret = blocking_notifier_chain_unregister(dev->power.qos->min_frequency.notifiers,
- notifier);
- break;
- case DEV_PM_QOS_MAX_FREQUENCY:
- ret = blocking_notifier_chain_unregister(dev->power.qos->max_frequency.notifiers,
- notifier);
- break;
default:
WARN_ON(1);
ret = -EINVAL;
diff --git a/drivers/block/nbd.c b/drivers/block/nbd.c
index 478aa86fc1f2..a94ee45440b3 100644
--- a/drivers/block/nbd.c
+++ b/drivers/block/nbd.c
@@ -385,17 +385,16 @@ static enum blk_eh_timer_return nbd_xmit_timeout(struct request *req,
struct nbd_device *nbd = cmd->nbd;
struct nbd_config *config;
+ if (!mutex_trylock(&cmd->lock))
+ return BLK_EH_RESET_TIMER;
+
if (!refcount_inc_not_zero(&nbd->config_refs)) {
cmd->status = BLK_STS_TIMEOUT;
+ mutex_unlock(&cmd->lock);
goto done;
}
config = nbd->config;
- if (!mutex_trylock(&cmd->lock)) {
- nbd_config_put(nbd);
- return BLK_EH_RESET_TIMER;
- }
-
if (config->num_connections > 1) {
dev_err_ratelimited(nbd_to_dev(nbd),
"Connection timed out, retrying (%d/%d alive)\n",
@@ -711,6 +710,12 @@ static struct nbd_cmd *nbd_read_stat(struct nbd_device *nbd, int index)
ret = -ENOENT;
goto out;
}
+ if (cmd->status != BLK_STS_OK) {
+ dev_err(disk_to_dev(nbd->disk), "Command already handled %p\n",
+ req);
+ ret = -ENOENT;
+ goto out;
+ }
if (test_bit(NBD_CMD_REQUEUED, &cmd->flags)) {
dev_err(disk_to_dev(nbd->disk), "Raced with timeout on req %p\n",
req);
@@ -792,7 +797,10 @@ static bool nbd_clear_req(struct request *req, void *data, bool reserved)
{
struct nbd_cmd *cmd = blk_mq_rq_to_pdu(req);
+ mutex_lock(&cmd->lock);
cmd->status = BLK_STS_IOERR;
+ mutex_unlock(&cmd->lock);
+
blk_mq_complete_request(req);
return true;
}
@@ -972,6 +980,25 @@ static blk_status_t nbd_queue_rq(struct blk_mq_hw_ctx *hctx,
return ret;
}
+static struct socket *nbd_get_socket(struct nbd_device *nbd, unsigned long fd,
+ int *err)
+{
+ struct socket *sock;
+
+ *err = 0;
+ sock = sockfd_lookup(fd, err);
+ if (!sock)
+ return NULL;
+
+ if (sock->ops->shutdown == sock_no_shutdown) {
+ dev_err(disk_to_dev(nbd->disk), "Unsupported socket: shutdown callout must be supported.\n");
+ *err = -EINVAL;
+ return NULL;
+ }
+
+ return sock;
+}
+
static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
bool netlink)
{
@@ -981,7 +1008,7 @@ static int nbd_add_socket(struct nbd_device *nbd, unsigned long arg,
struct nbd_sock *nsock;
int err;
- sock = sockfd_lookup(arg, &err);
+ sock = nbd_get_socket(nbd, arg, &err);
if (!sock)
return err;
@@ -1033,7 +1060,7 @@ static int nbd_reconnect_socket(struct nbd_device *nbd, unsigned long arg)
int i;
int err;
- sock = sockfd_lookup(arg, &err);
+ sock = nbd_get_socket(nbd, arg, &err);
if (!sock)
return err;
diff --git a/drivers/bus/ti-sysc.c b/drivers/bus/ti-sysc.c
index ad50efb470aa..2b6670daf7fc 100644
--- a/drivers/bus/ti-sysc.c
+++ b/drivers/bus/ti-sysc.c
@@ -74,6 +74,7 @@ static const char * const clock_names[SYSC_MAX_CLOCKS] = {
* @clk_disable_quirk: module specific clock disable quirk
* @reset_done_quirk: module specific reset done quirk
* @module_enable_quirk: module specific enable quirk
+ * @module_disable_quirk: module specific disable quirk
*/
struct sysc {
struct device *dev;
@@ -100,6 +101,7 @@ struct sysc {
void (*clk_disable_quirk)(struct sysc *sysc);
void (*reset_done_quirk)(struct sysc *sysc);
void (*module_enable_quirk)(struct sysc *sysc);
+ void (*module_disable_quirk)(struct sysc *sysc);
};
static void sysc_parse_dts_quirks(struct sysc *ddata, struct device_node *np,
@@ -959,6 +961,9 @@ static int sysc_disable_module(struct device *dev)
if (ddata->offsets[SYSC_SYSCONFIG] == -ENODEV)
return 0;
+ if (ddata->module_disable_quirk)
+ ddata->module_disable_quirk(ddata);
+
regbits = ddata->cap->regbits;
reg = sysc_read(ddata, ddata->offsets[SYSC_SYSCONFIG]);
@@ -1248,6 +1253,9 @@ static const struct sysc_revision_quirk sysc_revision_quirks[] = {
SYSC_MODULE_QUIRK_SGX),
SYSC_QUIRK("wdt", 0, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
SYSC_MODULE_QUIRK_WDT),
+ /* Watchdog on am3 and am4 */
+ SYSC_QUIRK("wdt", 0x44e35000, 0, 0x10, 0x14, 0x502a0500, 0xfffff0f0,
+ SYSC_MODULE_QUIRK_WDT | SYSC_QUIRK_SWSUP_SIDLE),
#ifdef DEBUG
SYSC_QUIRK("adc", 0, 0, 0x10, -1, 0x47300001, 0xffffffff, 0),
@@ -1440,14 +1448,14 @@ static void sysc_reset_done_quirk_wdt(struct sysc *ddata)
!(val & 0x10), 100,
MAX_MODULE_SOFTRESET_WAIT);
if (error)
- dev_warn(ddata->dev, "wdt disable spr failed\n");
+ dev_warn(ddata->dev, "wdt disable step1 failed\n");
- sysc_write(ddata, wps, 0x5555);
+ sysc_write(ddata, spr, 0x5555);
error = readl_poll_timeout(ddata->module_va + wps, val,
!(val & 0x10), 100,
MAX_MODULE_SOFTRESET_WAIT);
if (error)
- dev_warn(ddata->dev, "wdt disable wps failed\n");
+ dev_warn(ddata->dev, "wdt disable step2 failed\n");
}
static void sysc_init_module_quirks(struct sysc *ddata)
@@ -1471,8 +1479,10 @@ static void sysc_init_module_quirks(struct sysc *ddata)
if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_SGX)
ddata->module_enable_quirk = sysc_module_enable_quirk_sgx;
- if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_WDT)
+ if (ddata->cfg.quirks & SYSC_MODULE_QUIRK_WDT) {
ddata->reset_done_quirk = sysc_reset_done_quirk_wdt;
+ ddata->module_disable_quirk = sysc_reset_done_quirk_wdt;
+ }
}
static int sysc_clockdomain_init(struct sysc *ddata)
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index bffc11b87247..48a224a6b178 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -720,7 +720,7 @@ static ssize_t store_##file_name \
if (ret != 1) \
return -EINVAL; \
\
- ret = dev_pm_qos_update_request(policy->object##_freq_req, val);\
+ ret = freq_qos_update_request(policy->object##_freq_req, val);\
return ret >= 0 ? count : ret; \
}
@@ -1202,19 +1202,21 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
goto err_free_real_cpus;
}
+ freq_constraints_init(&policy->constraints);
+
policy->nb_min.notifier_call = cpufreq_notifier_min;
policy->nb_max.notifier_call = cpufreq_notifier_max;
- ret = dev_pm_qos_add_notifier(dev, &policy->nb_min,
- DEV_PM_QOS_MIN_FREQUENCY);
+ ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MIN,
+ &policy->nb_min);
if (ret) {
dev_err(dev, "Failed to register MIN QoS notifier: %d (%*pbl)\n",
ret, cpumask_pr_args(policy->cpus));
goto err_kobj_remove;
}
- ret = dev_pm_qos_add_notifier(dev, &policy->nb_max,
- DEV_PM_QOS_MAX_FREQUENCY);
+ ret = freq_qos_add_notifier(&policy->constraints, FREQ_QOS_MAX,
+ &policy->nb_max);
if (ret) {
dev_err(dev, "Failed to register MAX QoS notifier: %d (%*pbl)\n",
ret, cpumask_pr_args(policy->cpus));
@@ -1232,8 +1234,8 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
return policy;
err_min_qos_notifier:
- dev_pm_qos_remove_notifier(dev, &policy->nb_min,
- DEV_PM_QOS_MIN_FREQUENCY);
+ freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN,
+ &policy->nb_min);
err_kobj_remove:
cpufreq_policy_put_kobj(policy);
err_free_real_cpus:
@@ -1250,7 +1252,6 @@ err_free_policy:
static void cpufreq_policy_free(struct cpufreq_policy *policy)
{
- struct device *dev = get_cpu_device(policy->cpu);
unsigned long flags;
int cpu;
@@ -1262,10 +1263,13 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
per_cpu(cpufreq_cpu_data, cpu) = NULL;
write_unlock_irqrestore(&cpufreq_driver_lock, flags);
- dev_pm_qos_remove_notifier(dev, &policy->nb_max,
- DEV_PM_QOS_MAX_FREQUENCY);
- dev_pm_qos_remove_notifier(dev, &policy->nb_min,
- DEV_PM_QOS_MIN_FREQUENCY);
+ freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MAX,
+ &policy->nb_max);
+ freq_qos_remove_notifier(&policy->constraints, FREQ_QOS_MIN,
+ &policy->nb_min);
+
+ /* Cancel any pending policy->update work before freeing the policy. */
+ cancel_work_sync(&policy->update);
if (policy->max_freq_req) {
/*
@@ -1274,10 +1278,10 @@ static void cpufreq_policy_free(struct cpufreq_policy *policy)
*/
blocking_notifier_call_chain(&cpufreq_policy_notifier_list,
CPUFREQ_REMOVE_POLICY, policy);
- dev_pm_qos_remove_request(policy->max_freq_req);
+ freq_qos_remove_request(policy->max_freq_req);
}
- dev_pm_qos_remove_request(policy->min_freq_req);
+ freq_qos_remove_request(policy->min_freq_req);
kfree(policy->min_freq_req);
cpufreq_policy_put_kobj(policy);
@@ -1357,8 +1361,6 @@ static int cpufreq_online(unsigned int cpu)
cpumask_and(policy->cpus, policy->cpus, cpu_online_mask);
if (new_policy) {
- struct device *dev = get_cpu_device(cpu);
-
for_each_cpu(j, policy->related_cpus) {
per_cpu(cpufreq_cpu_data, j) = policy;
add_cpu_dev_symlink(policy, j);
@@ -1369,36 +1371,31 @@ static int cpufreq_online(unsigned int cpu)
if (!policy->min_freq_req)
goto out_destroy_policy;
- ret = dev_pm_qos_add_request(dev, policy->min_freq_req,
- DEV_PM_QOS_MIN_FREQUENCY,
- policy->min);
+ ret = freq_qos_add_request(&policy->constraints,
+ policy->min_freq_req, FREQ_QOS_MIN,
+ policy->min);
if (ret < 0) {
/*
- * So we don't call dev_pm_qos_remove_request() for an
+ * So we don't call freq_qos_remove_request() for an
* uninitialized request.
*/
kfree(policy->min_freq_req);
policy->min_freq_req = NULL;
-
- dev_err(dev, "Failed to add min-freq constraint (%d)\n",
- ret);
goto out_destroy_policy;
}
/*
* This must be initialized right here to avoid calling
- * dev_pm_qos_remove_request() on uninitialized request in case
+ * freq_qos_remove_request() on uninitialized request in case
* of errors.
*/
policy->max_freq_req = policy->min_freq_req + 1;
- ret = dev_pm_qos_add_request(dev, policy->max_freq_req,
- DEV_PM_QOS_MAX_FREQUENCY,
- policy->max);
+ ret = freq_qos_add_request(&policy->constraints,
+ policy->max_freq_req, FREQ_QOS_MAX,
+ policy->max);
if (ret < 0) {
policy->max_freq_req = NULL;
- dev_err(dev, "Failed to add max-freq constraint (%d)\n",
- ret);
goto out_destroy_policy;
}
@@ -2374,7 +2371,6 @@ int cpufreq_set_policy(struct cpufreq_policy *policy,
struct cpufreq_policy *new_policy)
{
struct cpufreq_governor *old_gov;
- struct device *cpu_dev = get_cpu_device(policy->cpu);
int ret;
pr_debug("setting new policy for CPU %u: %u - %u kHz\n",
@@ -2386,8 +2382,8 @@ int cpufreq_set_policy(struct cpufreq_policy *policy,
* PM QoS framework collects all the requests from users and provide us
* the final aggregated value here.
*/
- new_policy->min = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MIN_FREQUENCY);
- new_policy->max = dev_pm_qos_read_value(cpu_dev, DEV_PM_QOS_MAX_FREQUENCY);
+ new_policy->min = freq_qos_read_value(&policy->constraints, FREQ_QOS_MIN);
+ new_policy->max = freq_qos_read_value(&policy->constraints, FREQ_QOS_MAX);
/* verify the cpu speed can be set within this limit */
ret = cpufreq_driver->verify(new_policy);
@@ -2518,7 +2514,7 @@ static int cpufreq_boost_set_sw(int state)
break;
}
- ret = dev_pm_qos_update_request(policy->max_freq_req, policy->max);
+ ret = freq_qos_update_request(policy->max_freq_req, policy->max);
if (ret < 0)
break;
}
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 9f02de9a1b47..53a51c169451 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -1088,10 +1088,10 @@ static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
static struct cpufreq_driver intel_pstate;
-static void update_qos_request(enum dev_pm_qos_req_type type)
+static void update_qos_request(enum freq_qos_req_type type)
{
int max_state, turbo_max, freq, i, perf_pct;
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
struct cpufreq_policy *policy;
for_each_possible_cpu(i) {
@@ -1112,7 +1112,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type)
else
turbo_max = cpu->pstate.turbo_pstate;
- if (type == DEV_PM_QOS_MIN_FREQUENCY) {
+ if (type == FREQ_QOS_MIN) {
perf_pct = global.min_perf_pct;
} else {
req++;
@@ -1122,7 +1122,7 @@ static void update_qos_request(enum dev_pm_qos_req_type type)
freq = DIV_ROUND_UP(turbo_max * perf_pct, 100);
freq *= cpu->pstate.scaling;
- if (dev_pm_qos_update_request(req, freq) < 0)
+ if (freq_qos_update_request(req, freq) < 0)
pr_warn("Failed to update freq constraint: CPU%d\n", i);
}
}
@@ -1153,7 +1153,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b,
if (intel_pstate_driver == &intel_pstate)
intel_pstate_update_policies();
else
- update_qos_request(DEV_PM_QOS_MAX_FREQUENCY);
+ update_qos_request(FREQ_QOS_MAX);
mutex_unlock(&intel_pstate_driver_lock);
@@ -1187,7 +1187,7 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct kobj_attribute *b,
if (intel_pstate_driver == &intel_pstate)
intel_pstate_update_policies();
else
- update_qos_request(DEV_PM_QOS_MIN_FREQUENCY);
+ update_qos_request(FREQ_QOS_MIN);
mutex_unlock(&intel_pstate_driver_lock);
@@ -2381,7 +2381,7 @@ static unsigned int intel_cpufreq_fast_switch(struct cpufreq_policy *policy,
static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
{
int max_state, turbo_max, min_freq, max_freq, ret;
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
struct cpudata *cpu;
struct device *dev;
@@ -2416,15 +2416,15 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
max_freq = DIV_ROUND_UP(turbo_max * global.max_perf_pct, 100);
max_freq *= cpu->pstate.scaling;
- ret = dev_pm_qos_add_request(dev, req, DEV_PM_QOS_MIN_FREQUENCY,
- min_freq);
+ ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MIN,
+ min_freq);
if (ret < 0) {
dev_err(dev, "Failed to add min-freq constraint (%d)\n", ret);
goto free_req;
}
- ret = dev_pm_qos_add_request(dev, req + 1, DEV_PM_QOS_MAX_FREQUENCY,
- max_freq);
+ ret = freq_qos_add_request(&policy->constraints, req + 1, FREQ_QOS_MAX,
+ max_freq);
if (ret < 0) {
dev_err(dev, "Failed to add max-freq constraint (%d)\n", ret);
goto remove_min_req;
@@ -2435,7 +2435,7 @@ static int intel_cpufreq_cpu_init(struct cpufreq_policy *policy)
return 0;
remove_min_req:
- dev_pm_qos_remove_request(req);
+ freq_qos_remove_request(req);
free_req:
kfree(req);
pstate_exit:
@@ -2446,12 +2446,12 @@ pstate_exit:
static int intel_cpufreq_cpu_exit(struct cpufreq_policy *policy)
{
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
req = policy->driver_data;
- dev_pm_qos_remove_request(req + 1);
- dev_pm_qos_remove_request(req);
+ freq_qos_remove_request(req + 1);
+ freq_qos_remove_request(req);
kfree(req);
return intel_pstate_cpu_exit(policy);
diff --git a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
index bc9dd30395c4..037fe23bc6ed 100644
--- a/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
+++ b/drivers/cpufreq/ppc_cbe_cpufreq_pmi.c
@@ -65,7 +65,7 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_set_pmode_pmi);
static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg)
{
struct cpufreq_policy *policy;
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
u8 node, slow_mode;
int cpu, ret;
@@ -86,7 +86,7 @@ static void cbe_cpufreq_handle_pmi(pmi_message_t pmi_msg)
req = policy->driver_data;
- ret = dev_pm_qos_update_request(req,
+ ret = freq_qos_update_request(req,
policy->freq_table[slow_mode].frequency);
if (ret < 0)
pr_warn("Failed to update freq constraint: %d\n", ret);
@@ -103,7 +103,7 @@ static struct pmi_handler cbe_pmi_handler = {
void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy)
{
- struct dev_pm_qos_request *req;
+ struct freq_qos_request *req;
int ret;
if (!cbe_cpufreq_has_pmi)
@@ -113,9 +113,8 @@ void cbe_cpufreq_pmi_policy_init(struct cpufreq_policy *policy)
if (!req)
return;
- ret = dev_pm_qos_add_request(get_cpu_device(policy->cpu), req,
- DEV_PM_QOS_MAX_FREQUENCY,
- policy->freq_table[0].frequency);
+ ret = freq_qos_add_request(&policy->constraints, req, FREQ_QOS_MAX,
+ policy->freq_table[0].frequency);
if (ret < 0) {
pr_err("Failed to add freq constraint (%d)\n", ret);
kfree(req);
@@ -128,10 +127,10 @@ EXPORT_SYMBOL_GPL(cbe_cpufreq_pmi_policy_init);
void cbe_cpufreq_pmi_policy_exit(struct cpufreq_policy *policy)
{
- struct dev_pm_qos_request *req = policy->driver_data;
+ struct freq_qos_request *req = policy->driver_data;
if (cbe_cpufreq_has_pmi) {
- dev_pm_qos_remove_request(req);
+ freq_qos_remove_request(req);
kfree(req);
}
}
diff --git a/drivers/cpuidle/cpuidle-haltpoll.c b/drivers/cpuidle/cpuidle-haltpoll.c
index 932390b028f1..b0ce9bc78113 100644
--- a/drivers/cpuidle/cpuidle-haltpoll.c
+++ b/drivers/cpuidle/cpuidle-haltpoll.c
@@ -95,6 +95,10 @@ static int __init haltpoll_init(void)
int ret;
struct cpuidle_driver *drv = &haltpoll_driver;
+ /* Do not load haltpoll if idle= is passed */
+ if (boot_option_idle_override != IDLE_NO_OVERRIDE)
+ return -ENODEV;
+
cpuidle_poll_state_init(drv);
if (!kvm_para_available() ||
diff --git a/drivers/edac/ghes_edac.c b/drivers/edac/ghes_edac.c
index d413a0bdc9ad..0bb62857ffb2 100644
--- a/drivers/edac/ghes_edac.c
+++ b/drivers/edac/ghes_edac.c
@@ -553,7 +553,11 @@ void ghes_edac_unregister(struct ghes *ghes)
if (!ghes_pvt)
return;
+ if (atomic_dec_return(&ghes_init))
+ return;
+
mci = ghes_pvt->mci;
+ ghes_pvt = NULL;
edac_mc_del_mc(mci->pdev);
edac_mc_free(mci);
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
index 61e38e43ad1d..85b0515c0fdc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_bo_list.c
@@ -140,7 +140,12 @@ int amdgpu_bo_list_create(struct amdgpu_device *adev, struct drm_file *filp,
return 0;
error_free:
- while (i--) {
+ for (i = 0; i < last_entry; ++i) {
+ struct amdgpu_bo *bo = ttm_to_amdgpu_bo(array[i].tv.bo);
+
+ amdgpu_bo_unref(&bo);
+ }
+ for (i = first_userptr; i < num_entries; ++i) {
struct amdgpu_bo *bo = ttm_to_amdgpu_bo(array[i].tv.bo);
amdgpu_bo_unref(&bo);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 2e53feed40e2..82823d9a8ba8 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -536,7 +536,6 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
list_for_each_entry(lobj, validated, tv.head) {
struct amdgpu_bo *bo = ttm_to_amdgpu_bo(lobj->tv.bo);
- bool binding_userptr = false;
struct mm_struct *usermm;
usermm = amdgpu_ttm_tt_get_usermm(bo->tbo.ttm);
@@ -553,7 +552,6 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
amdgpu_ttm_tt_set_user_pages(bo->tbo.ttm,
lobj->user_pages);
- binding_userptr = true;
}
if (p->evictable == lobj)
@@ -563,10 +561,8 @@ static int amdgpu_cs_list_validate(struct amdgpu_cs_parser *p,
if (r)
return r;
- if (binding_userptr) {
- kvfree(lobj->user_pages);
- lobj->user_pages = NULL;
- }
+ kvfree(lobj->user_pages);
+ lobj->user_pages = NULL;
}
return 0;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 1fead0e8b890..7289e1b4fb60 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -453,7 +453,8 @@ static int amdgpu_bo_do_create(struct amdgpu_device *adev,
.interruptible = (bp->type != ttm_bo_type_kernel),
.no_wait_gpu = false,
.resv = bp->resv,
- .flags = TTM_OPT_FLAG_ALLOW_RES_EVICT
+ .flags = bp->type != ttm_bo_type_kernel ?
+ TTM_OPT_FLAG_ALLOW_RES_EVICT : 0
};
struct amdgpu_bo *bo;
unsigned long page_align, size = bp->size;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
index b70b3c45bb29..65044b1b3d4c 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.c
@@ -429,13 +429,14 @@ void amdgpu_vce_free_handles(struct amdgpu_device *adev, struct drm_file *filp)
* Open up a stream for HW test
*/
int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+ struct amdgpu_bo *bo,
struct dma_fence **fence)
{
const unsigned ib_size_dw = 1024;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
- uint64_t dummy;
+ uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -444,7 +445,7 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
ib = &job->ibs[0];
- dummy = ib->gpu_addr + 1024;
+ addr = amdgpu_bo_gpu_offset(bo);
/* stitch together an VCE create msg */
ib->length_dw = 0;
@@ -476,8 +477,8 @@ int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
ib->ptr[ib->length_dw++] = 0x00000014; /* len */
ib->ptr[ib->length_dw++] = 0x05000005; /* feedback buffer */
- ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
- ib->ptr[ib->length_dw++] = dummy;
+ ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+ ib->ptr[ib->length_dw++] = addr;
ib->ptr[ib->length_dw++] = 0x00000001;
for (i = ib->length_dw; i < ib_size_dw; ++i)
@@ -1110,13 +1111,20 @@ int amdgpu_vce_ring_test_ring(struct amdgpu_ring *ring)
int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
+ struct amdgpu_bo *bo = NULL;
long r;
/* skip vce ring1/2 ib test for now, since it's not reliable */
if (ring != &ring->adev->vce.ring[0])
return 0;
- r = amdgpu_vce_get_create_msg(ring, 1, NULL);
+ r = amdgpu_bo_create_reserved(ring->adev, 512, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &bo, NULL, NULL);
+ if (r)
+ return r;
+
+ r = amdgpu_vce_get_create_msg(ring, 1, bo, NULL);
if (r)
goto error;
@@ -1132,5 +1140,7 @@ int amdgpu_vce_ring_test_ib(struct amdgpu_ring *ring, long timeout)
error:
dma_fence_put(fence);
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_unref(&bo);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
index 30ea54dd9117..e802f7d9db0a 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vce.h
@@ -59,6 +59,7 @@ int amdgpu_vce_entity_init(struct amdgpu_device *adev);
int amdgpu_vce_suspend(struct amdgpu_device *adev);
int amdgpu_vce_resume(struct amdgpu_device *adev);
int amdgpu_vce_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+ struct amdgpu_bo *bo,
struct dma_fence **fence);
int amdgpu_vce_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
bool direct, struct dma_fence **fence);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
index 7a6beb2e7c4e..3199e4a5ff12 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
@@ -569,13 +569,14 @@ int amdgpu_vcn_enc_ring_test_ring(struct amdgpu_ring *ring)
}
static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
- struct dma_fence **fence)
+ struct amdgpu_bo *bo,
+ struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
- uint64_t dummy;
+ uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -583,14 +584,14 @@ static int amdgpu_vcn_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t hand
return r;
ib = &job->ibs[0];
- dummy = ib->gpu_addr + 1024;
+ addr = amdgpu_bo_gpu_offset(bo);
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
ib->ptr[ib->length_dw++] = handle;
- ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
- ib->ptr[ib->length_dw++] = dummy;
+ ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+ ib->ptr[ib->length_dw++] = addr;
ib->ptr[ib->length_dw++] = 0x0000000b;
ib->ptr[ib->length_dw++] = 0x00000014;
@@ -621,13 +622,14 @@ err:
}
static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
- struct dma_fence **fence)
+ struct amdgpu_bo *bo,
+ struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
- uint64_t dummy;
+ uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -635,14 +637,14 @@ static int amdgpu_vcn_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t han
return r;
ib = &job->ibs[0];
- dummy = ib->gpu_addr + 1024;
+ addr = amdgpu_bo_gpu_offset(bo);
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001;
ib->ptr[ib->length_dw++] = handle;
- ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
- ib->ptr[ib->length_dw++] = dummy;
+ ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+ ib->ptr[ib->length_dw++] = addr;
ib->ptr[ib->length_dw++] = 0x0000000b;
ib->ptr[ib->length_dw++] = 0x00000014;
@@ -675,13 +677,20 @@ err:
int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
+ struct amdgpu_bo *bo = NULL;
long r;
- r = amdgpu_vcn_enc_get_create_msg(ring, 1, NULL);
+ r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &bo, NULL, NULL);
+ if (r)
+ return r;
+
+ r = amdgpu_vcn_enc_get_create_msg(ring, 1, bo, NULL);
if (r)
goto error;
- r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, &fence);
+ r = amdgpu_vcn_enc_get_destroy_msg(ring, 1, bo, &fence);
if (r)
goto error;
@@ -693,6 +702,8 @@ int amdgpu_vcn_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
error:
dma_fence_put(fence);
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_unref(&bo);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
index 670784a78512..217084d56ab8 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v6_0.c
@@ -206,13 +206,14 @@ static int uvd_v6_0_enc_ring_test_ring(struct amdgpu_ring *ring)
* Open up a stream for HW test
*/
static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+ struct amdgpu_bo *bo,
struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
- uint64_t dummy;
+ uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -220,15 +221,15 @@ static int uvd_v6_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
return r;
ib = &job->ibs[0];
- dummy = ib->gpu_addr + 1024;
+ addr = amdgpu_bo_gpu_offset(bo);
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
ib->ptr[ib->length_dw++] = handle;
ib->ptr[ib->length_dw++] = 0x00010000;
- ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
- ib->ptr[ib->length_dw++] = dummy;
+ ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+ ib->ptr[ib->length_dw++] = addr;
ib->ptr[ib->length_dw++] = 0x00000014;
ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
@@ -268,13 +269,14 @@ err:
*/
static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
uint32_t handle,
+ struct amdgpu_bo *bo,
struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
- uint64_t dummy;
+ uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -282,15 +284,15 @@ static int uvd_v6_0_enc_get_destroy_msg(struct amdgpu_ring *ring,
return r;
ib = &job->ibs[0];
- dummy = ib->gpu_addr + 1024;
+ addr = amdgpu_bo_gpu_offset(bo);
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
ib->ptr[ib->length_dw++] = handle;
ib->ptr[ib->length_dw++] = 0x00010000;
- ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
- ib->ptr[ib->length_dw++] = dummy;
+ ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+ ib->ptr[ib->length_dw++] = addr;
ib->ptr[ib->length_dw++] = 0x00000014;
ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
@@ -327,13 +329,20 @@ err:
static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
+ struct amdgpu_bo *bo = NULL;
long r;
- r = uvd_v6_0_enc_get_create_msg(ring, 1, NULL);
+ r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &bo, NULL, NULL);
+ if (r)
+ return r;
+
+ r = uvd_v6_0_enc_get_create_msg(ring, 1, bo, NULL);
if (r)
goto error;
- r = uvd_v6_0_enc_get_destroy_msg(ring, 1, &fence);
+ r = uvd_v6_0_enc_get_destroy_msg(ring, 1, bo, &fence);
if (r)
goto error;
@@ -345,6 +354,8 @@ static int uvd_v6_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
error:
dma_fence_put(fence);
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_unref(&bo);
return r;
}
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
index 01f658fa72c6..0995378d8263 100644
--- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c
@@ -214,13 +214,14 @@ static int uvd_v7_0_enc_ring_test_ring(struct amdgpu_ring *ring)
* Open up a stream for HW test
*/
static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle,
+ struct amdgpu_bo *bo,
struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
- uint64_t dummy;
+ uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -228,15 +229,15 @@ static int uvd_v7_0_enc_get_create_msg(struct amdgpu_ring *ring, uint32_t handle
return r;
ib = &job->ibs[0];
- dummy = ib->gpu_addr + 1024;
+ addr = amdgpu_bo_gpu_offset(bo);
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001; /* session info */
ib->ptr[ib->length_dw++] = handle;
ib->ptr[ib->length_dw++] = 0x00000000;
- ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
- ib->ptr[ib->length_dw++] = dummy;
+ ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+ ib->ptr[ib->length_dw++] = addr;
ib->ptr[ib->length_dw++] = 0x00000014;
ib->ptr[ib->length_dw++] = 0x00000002; /* task info */
@@ -275,13 +276,14 @@ err:
* Close up a stream for HW test or if userspace failed to do so
*/
static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handle,
- struct dma_fence **fence)
+ struct amdgpu_bo *bo,
+ struct dma_fence **fence)
{
const unsigned ib_size_dw = 16;
struct amdgpu_job *job;
struct amdgpu_ib *ib;
struct dma_fence *f = NULL;
- uint64_t dummy;
+ uint64_t addr;
int i, r;
r = amdgpu_job_alloc_with_ib(ring->adev, ib_size_dw * 4, &job);
@@ -289,15 +291,15 @@ static int uvd_v7_0_enc_get_destroy_msg(struct amdgpu_ring *ring, uint32_t handl
return r;
ib = &job->ibs[0];
- dummy = ib->gpu_addr + 1024;
+ addr = amdgpu_bo_gpu_offset(bo);
ib->length_dw = 0;
ib->ptr[ib->length_dw++] = 0x00000018;
ib->ptr[ib->length_dw++] = 0x00000001;
ib->ptr[ib->length_dw++] = handle;
ib->ptr[ib->length_dw++] = 0x00000000;
- ib->ptr[ib->length_dw++] = upper_32_bits(dummy);
- ib->ptr[ib->length_dw++] = dummy;
+ ib->ptr[ib->length_dw++] = upper_32_bits(addr);
+ ib->ptr[ib->length_dw++] = addr;
ib->ptr[ib->length_dw++] = 0x00000014;
ib->ptr[ib->length_dw++] = 0x00000002;
@@ -334,13 +336,20 @@ err:
static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
{
struct dma_fence *fence = NULL;
+ struct amdgpu_bo *bo = NULL;
long r;
- r = uvd_v7_0_enc_get_create_msg(ring, 1, NULL);
+ r = amdgpu_bo_create_reserved(ring->adev, 128 * 1024, PAGE_SIZE,
+ AMDGPU_GEM_DOMAIN_VRAM,
+ &bo, NULL, NULL);
+ if (r)
+ return r;
+
+ r = uvd_v7_0_enc_get_create_msg(ring, 1, bo, NULL);
if (r)
goto error;
- r = uvd_v7_0_enc_get_destroy_msg(ring, 1, &fence);
+ r = uvd_v7_0_enc_get_destroy_msg(ring, 1, bo, &fence);
if (r)
goto error;
@@ -352,6 +361,8 @@ static int uvd_v7_0_enc_ring_test_ib(struct amdgpu_ring *ring, long timeout)
error:
dma_fence_put(fence);
+ amdgpu_bo_unreserve(bo);
+ amdgpu_bo_unref(&bo);
return r;
}
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
index 8820ce15ce37..ae274902ff92 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_kms.c
@@ -82,7 +82,8 @@ static void komeda_kms_commit_tail(struct drm_atomic_state *old_state)
drm_atomic_helper_commit_modeset_disables(dev, old_state);
- drm_atomic_helper_commit_planes(dev, old_state, 0);
+ drm_atomic_helper_commit_planes(dev, old_state,
+ DRM_PLANE_COMMIT_ACTIVE_ONLY);
drm_atomic_helper_commit_modeset_enables(dev, old_state);
diff --git a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
index ea26bc9c2d00..b848270e0a1f 100644
--- a/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
+++ b/drivers/gpu/drm/arm/display/komeda/komeda_pipeline_state.c
@@ -564,8 +564,8 @@ komeda_splitter_validate(struct komeda_splitter *splitter,
}
if (!in_range(&splitter->vsize, dflow->in_h)) {
- DRM_DEBUG_ATOMIC("split in_in: %d exceed the acceptable range.\n",
- dflow->in_w);
+ DRM_DEBUG_ATOMIC("split in_h: %d exceeds the acceptable range.\n",
+ dflow->in_h);
return -EINVAL;
}
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c
index fa66951b05d0..7b098ff5f5dd 100644
--- a/drivers/i2c/busses/i2c-aspeed.c
+++ b/drivers/i2c/busses/i2c-aspeed.c
@@ -108,6 +108,12 @@
#define ASPEED_I2CD_S_TX_CMD BIT(2)
#define ASPEED_I2CD_M_TX_CMD BIT(1)
#define ASPEED_I2CD_M_START_CMD BIT(0)
+#define ASPEED_I2CD_MASTER_CMDS_MASK \
+ (ASPEED_I2CD_M_STOP_CMD | \
+ ASPEED_I2CD_M_S_RX_CMD_LAST | \
+ ASPEED_I2CD_M_RX_CMD | \
+ ASPEED_I2CD_M_TX_CMD | \
+ ASPEED_I2CD_M_START_CMD)
/* 0x18 : I2CD Slave Device Address Register */
#define ASPEED_I2CD_DEV_ADDR_MASK GENMASK(6, 0)
@@ -336,18 +342,19 @@ static void aspeed_i2c_do_start(struct aspeed_i2c_bus *bus)
struct i2c_msg *msg = &bus->msgs[bus->msgs_index];
u8 slave_addr = i2c_8bit_addr_from_msg(msg);
- bus->master_state = ASPEED_I2C_MASTER_START;
-
#if IS_ENABLED(CONFIG_I2C_SLAVE)
/*
* If it's requested in the middle of a slave session, set the master
* state to 'pending' then H/W will continue handling this master
* command when the bus comes back to the idle state.
*/
- if (bus->slave_state != ASPEED_I2C_SLAVE_INACTIVE)
+ if (bus->slave_state != ASPEED_I2C_SLAVE_INACTIVE) {
bus->master_state = ASPEED_I2C_MASTER_PENDING;
+ return;
+ }
#endif /* CONFIG_I2C_SLAVE */
+ bus->master_state = ASPEED_I2C_MASTER_START;
bus->buf_index = 0;
if (msg->flags & I2C_M_RD) {
@@ -422,20 +429,6 @@ static u32 aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus, u32 irq_status)
}
}
-#if IS_ENABLED(CONFIG_I2C_SLAVE)
- /*
- * A pending master command will be started by H/W when the bus comes
- * back to idle state after completing a slave operation so change the
- * master state from 'pending' to 'start' at here if slave is inactive.
- */
- if (bus->master_state == ASPEED_I2C_MASTER_PENDING) {
- if (bus->slave_state != ASPEED_I2C_SLAVE_INACTIVE)
- goto out_no_complete;
-
- bus->master_state = ASPEED_I2C_MASTER_START;
- }
-#endif /* CONFIG_I2C_SLAVE */
-
/* Master is not currently active, irq was for someone else. */
if (bus->master_state == ASPEED_I2C_MASTER_INACTIVE ||
bus->master_state == ASPEED_I2C_MASTER_PENDING)
@@ -462,11 +455,15 @@ static u32 aspeed_i2c_master_irq(struct aspeed_i2c_bus *bus, u32 irq_status)
#if IS_ENABLED(CONFIG_I2C_SLAVE)
/*
* If a peer master starts a xfer immediately after it queues a
- * master command, change its state to 'pending' then H/W will
- * continue the queued master xfer just after completing the
- * slave mode session.
+ * master command, clear the queued master command and change
+ * its state to 'pending'. To simplify handling of pending
+ * cases, it uses S/W solution instead of H/W command queue
+ * handling.
*/
if (unlikely(irq_status & ASPEED_I2CD_INTR_SLAVE_MATCH)) {
+ writel(readl(bus->base + ASPEED_I2C_CMD_REG) &
+ ~ASPEED_I2CD_MASTER_CMDS_MASK,
+ bus->base + ASPEED_I2C_CMD_REG);
bus->master_state = ASPEED_I2C_MASTER_PENDING;
dev_dbg(bus->dev,
"master goes pending due to a slave start\n");
@@ -629,6 +626,14 @@ static irqreturn_t aspeed_i2c_bus_irq(int irq, void *dev_id)
irq_handled |= aspeed_i2c_master_irq(bus,
irq_remaining);
}
+
+ /*
+ * Start a pending master command at here if a slave operation is
+ * completed.
+ */
+ if (bus->master_state == ASPEED_I2C_MASTER_PENDING &&
+ bus->slave_state == ASPEED_I2C_SLAVE_INACTIVE)
+ aspeed_i2c_do_start(bus);
#else
irq_handled = aspeed_i2c_master_irq(bus, irq_remaining);
#endif /* CONFIG_I2C_SLAVE */
@@ -691,6 +696,15 @@ static int aspeed_i2c_master_xfer(struct i2c_adapter *adap,
ASPEED_I2CD_BUS_BUSY_STS))
aspeed_i2c_recover_bus(bus);
+ /*
+ * If timed out and the state is still pending, drop the pending
+ * master command.
+ */
+ spin_lock_irqsave(&bus->lock, flags);
+ if (bus->master_state == ASPEED_I2C_MASTER_PENDING)
+ bus->master_state = ASPEED_I2C_MASTER_INACTIVE;
+ spin_unlock_irqrestore(&bus->lock, flags);
+
return -ETIMEDOUT;
}
diff --git a/drivers/i2c/busses/i2c-mt65xx.c b/drivers/i2c/busses/i2c-mt65xx.c
index 29eae1bf4f86..2152ec5f535c 100644
--- a/drivers/i2c/busses/i2c-mt65xx.c
+++ b/drivers/i2c/busses/i2c-mt65xx.c
@@ -875,7 +875,7 @@ static irqreturn_t mtk_i2c_irq(int irqno, void *dev_id)
static u32 mtk_i2c_functionality(struct i2c_adapter *adap)
{
- if (adap->quirks->flags & I2C_AQ_NO_ZERO_LEN)
+ if (i2c_check_quirks(adap, I2C_AQ_NO_ZERO_LEN))
return I2C_FUNC_I2C |
(I2C_FUNC_SMBUS_EMUL & ~I2C_FUNC_SMBUS_QUICK);
else
diff --git a/drivers/i2c/busses/i2c-stm32f7.c b/drivers/i2c/busses/i2c-stm32f7.c
index d36cf08461f7..b24e7b937f21 100644
--- a/drivers/i2c/busses/i2c-stm32f7.c
+++ b/drivers/i2c/busses/i2c-stm32f7.c
@@ -305,7 +305,7 @@ struct stm32f7_i2c_dev {
struct regmap *regmap;
};
-/**
+/*
* All these values are coming from I2C Specification, Version 6.0, 4th of
* April 2014.
*
@@ -1192,6 +1192,8 @@ static void stm32f7_i2c_slave_start(struct stm32f7_i2c_dev *i2c_dev)
STM32F7_I2C_CR1_TXIE;
stm32f7_i2c_set_bits(base + STM32F7_I2C_CR1, mask);
+ /* Write 1st data byte */
+ writel_relaxed(value, base + STM32F7_I2C_TXDR);
} else {
/* Notify i2c slave that new write transfer is starting */
i2c_slave_event(slave, I2C_SLAVE_WRITE_REQUESTED, &value);
@@ -1501,7 +1503,7 @@ static irqreturn_t stm32f7_i2c_isr_error(int irq, void *data)
void __iomem *base = i2c_dev->base;
struct device *dev = i2c_dev->dev;
struct stm32_i2c_dma *dma = i2c_dev->dma;
- u32 mask, status;
+ u32 status;
status = readl_relaxed(i2c_dev->base + STM32F7_I2C_ISR);
@@ -1526,12 +1528,15 @@ static irqreturn_t stm32f7_i2c_isr_error(int irq, void *data)
f7_msg->result = -EINVAL;
}
- /* Disable interrupts */
- if (stm32f7_i2c_is_slave_registered(i2c_dev))
- mask = STM32F7_I2C_XFER_IRQ_MASK;
- else
- mask = STM32F7_I2C_ALL_IRQ_MASK;
- stm32f7_i2c_disable_irq(i2c_dev, mask);
+ if (!i2c_dev->slave_running) {
+ u32 mask;
+ /* Disable interrupts */
+ if (stm32f7_i2c_is_slave_registered(i2c_dev))
+ mask = STM32F7_I2C_XFER_IRQ_MASK;
+ else
+ mask = STM32F7_I2C_ALL_IRQ_MASK;
+ stm32f7_i2c_disable_irq(i2c_dev, mask);
+ }
/* Disable dma */
if (i2c_dev->use_dma) {
diff --git a/drivers/input/touchscreen/st1232.c b/drivers/input/touchscreen/st1232.c
index 34923399ece4..1139714e72e2 100644
--- a/drivers/input/touchscreen/st1232.c
+++ b/drivers/input/touchscreen/st1232.c
@@ -81,8 +81,10 @@ static int st1232_ts_read_data(struct st1232_ts_data *ts)
for (i = 0, y = 0; i < ts->chip_info->max_fingers; i++, y += 3) {
finger[i].is_valid = buf[i + y] >> 7;
if (finger[i].is_valid) {
- finger[i].x = ((buf[i + y] & 0x0070) << 4) | buf[i + 1];
- finger[i].y = ((buf[i + y] & 0x0007) << 8) | buf[i + 2];
+ finger[i].x = ((buf[i + y] & 0x0070) << 4) |
+ buf[i + y + 1];
+ finger[i].y = ((buf[i + y] & 0x0007) << 8) |
+ buf[i + y + 2];
/* st1232 includes a z-axis / touch strength */
if (ts->chip_info->have_z)
diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
index 3f974919d3bd..79e35b3180ac 100644
--- a/drivers/iommu/intel-iommu.c
+++ b/drivers/iommu/intel-iommu.c
@@ -3471,7 +3471,7 @@ static bool iommu_need_mapping(struct device *dev)
if (dev->coherent_dma_mask && dev->coherent_dma_mask < dma_mask)
dma_mask = dev->coherent_dma_mask;
- if (dma_mask >= dma_get_required_mask(dev))
+ if (dma_mask >= dma_direct_get_required_mask(dev))
return false;
/*
@@ -3775,6 +3775,13 @@ static int intel_map_sg(struct device *dev, struct scatterlist *sglist, int nele
return nelems;
}
+static u64 intel_get_required_mask(struct device *dev)
+{
+ if (!iommu_need_mapping(dev))
+ return dma_direct_get_required_mask(dev);
+ return DMA_BIT_MASK(32);
+}
+
static const struct dma_map_ops intel_dma_ops = {
.alloc = intel_alloc_coherent,
.free = intel_free_coherent,
@@ -3787,6 +3794,7 @@ static const struct dma_map_ops intel_dma_ops = {
.dma_supported = dma_direct_supported,
.mmap = dma_common_mmap,
.get_sgtable = dma_common_get_sgtable,
+ .get_required_mask = intel_get_required_mask,
};
static void
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c
index 62e54f1a248b..787e8eec9a7f 100644
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -175,6 +175,22 @@ static DEFINE_IDA(its_vpeid_ida);
#define gic_data_rdist_rd_base() (gic_data_rdist()->rd_base)
#define gic_data_rdist_vlpi_base() (gic_data_rdist_rd_base() + SZ_128K)
+static u16 get_its_list(struct its_vm *vm)
+{
+ struct its_node *its;
+ unsigned long its_list = 0;
+
+ list_for_each_entry(its, &its_nodes, entry) {
+ if (!its->is_v4)
+ continue;
+
+ if (vm->vlpi_count[its->list_nr])
+ __set_bit(its->list_nr, &its_list);
+ }
+
+ return (u16)its_list;
+}
+
static struct its_collection *dev_event_to_col(struct its_device *its_dev,
u32 event)
{
@@ -976,17 +992,15 @@ static void its_send_vmapp(struct its_node *its,
static void its_send_vmovp(struct its_vpe *vpe)
{
- struct its_cmd_desc desc;
+ struct its_cmd_desc desc = {};
struct its_node *its;
unsigned long flags;
int col_id = vpe->col_idx;
desc.its_vmovp_cmd.vpe = vpe;
- desc.its_vmovp_cmd.its_list = (u16)its_list_map;
if (!its_list_map) {
its = list_first_entry(&its_nodes, struct its_node, entry);
- desc.its_vmovp_cmd.seq_num = 0;
desc.its_vmovp_cmd.col = &its->collections[col_id];
its_send_single_vcommand(its, its_build_vmovp_cmd, &desc);
return;
@@ -1003,6 +1017,7 @@ static void its_send_vmovp(struct its_vpe *vpe)
raw_spin_lock_irqsave(&vmovp_lock, flags);
desc.its_vmovp_cmd.seq_num = vmovp_seq_num++;
+ desc.its_vmovp_cmd.its_list = get_its_list(vpe->its_vm);
/* Emit VMOVPs */
list_for_each_entry(its, &its_nodes, entry) {
diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c
index daefc52b0ec5..7d0a12fe2714 100644
--- a/drivers/irqchip/irq-sifive-plic.c
+++ b/drivers/irqchip/irq-sifive-plic.c
@@ -252,8 +252,8 @@ static int __init plic_init(struct device_node *node,
continue;
}
- /* skip context holes */
- if (parent.args[0] == -1)
+ /* skip contexts other than supervisor external interrupt */
+ if (parent.args[0] != IRQ_S_EXT)
continue;
hartid = plic_find_hart_id(parent.np);
diff --git a/drivers/macintosh/windfarm_cpufreq_clamp.c b/drivers/macintosh/windfarm_cpufreq_clamp.c
index 705c6200814b..7b726f00f183 100644
--- a/drivers/macintosh/windfarm_cpufreq_clamp.c
+++ b/drivers/macintosh/windfarm_cpufreq_clamp.c
@@ -18,7 +18,7 @@
static int clamped;
static struct wf_control *clamp_control;
-static struct dev_pm_qos_request qos_req;
+static struct freq_qos_request qos_req;
static unsigned int min_freq, max_freq;
static int clamp_set(struct wf_control *ct, s32 value)
@@ -35,7 +35,7 @@ static int clamp_set(struct wf_control *ct, s32 value)
}
clamped = value;
- return dev_pm_qos_update_request(&qos_req, freq);
+ return freq_qos_update_request(&qos_req, freq);
}
static int clamp_get(struct wf_control *ct, s32 *value)
@@ -77,38 +77,44 @@ static int __init wf_cpufreq_clamp_init(void)
min_freq = policy->cpuinfo.min_freq;
max_freq = policy->cpuinfo.max_freq;
+
+ ret = freq_qos_add_request(&policy->constraints, &qos_req, FREQ_QOS_MAX,
+ max_freq);
+
cpufreq_cpu_put(policy);
+ if (ret < 0) {
+ pr_err("%s: Failed to add freq constraint (%d)\n", __func__,
+ ret);
+ return ret;
+ }
+
dev = get_cpu_device(0);
if (unlikely(!dev)) {
pr_warn("%s: No cpu device for cpu0\n", __func__);
- return -ENODEV;
+ ret = -ENODEV;
+ goto fail;
}
clamp = kmalloc(sizeof(struct wf_control), GFP_KERNEL);
- if (clamp == NULL)
- return -ENOMEM;
-
- ret = dev_pm_qos_add_request(dev, &qos_req, DEV_PM_QOS_MAX_FREQUENCY,
- max_freq);
- if (ret < 0) {
- pr_err("%s: Failed to add freq constraint (%d)\n", __func__,
- ret);
- goto free;
+ if (clamp == NULL) {
+ ret = -ENOMEM;
+ goto fail;
}
clamp->ops = &clamp_ops;
clamp->name = "cpufreq-clamp";
ret = wf_register_control(clamp);
if (ret)
- goto fail;
+ goto free;
+
clamp_control = clamp;
return 0;
- fail:
- dev_pm_qos_remove_request(&qos_req);
free:
kfree(clamp);
+ fail:
+ freq_qos_remove_request(&qos_req);
return ret;
}
@@ -116,7 +122,7 @@ static void __exit wf_cpufreq_clamp_exit(void)
{
if (clamp_control) {
wf_unregister_control(clamp_control);
- dev_pm_qos_remove_request(&qos_req);
+ freq_qos_remove_request(&qos_req);
}
}
diff --git a/drivers/mfd/mt6397-core.c b/drivers/mfd/mt6397-core.c
index 310dae26ddff..b2c325ead1c8 100644
--- a/drivers/mfd/mt6397-core.c
+++ b/drivers/mfd/mt6397-core.c
@@ -129,11 +129,27 @@ static int mt6397_irq_resume(struct device *dev)
static SIMPLE_DEV_PM_OPS(mt6397_pm_ops, mt6397_irq_suspend,
mt6397_irq_resume);
+struct chip_data {
+ u32 cid_addr;
+ u32 cid_shift;
+};
+
+static const struct chip_data mt6323_core = {
+ .cid_addr = MT6323_CID,
+ .cid_shift = 0,
+};
+
+static const struct chip_data mt6397_core = {
+ .cid_addr = MT6397_CID,
+ .cid_shift = 0,
+};
+
static int mt6397_probe(struct platform_device *pdev)
{
int ret;
unsigned int id;
struct mt6397_chip *pmic;
+ const struct chip_data *pmic_core;
pmic = devm_kzalloc(&pdev->dev, sizeof(*pmic), GFP_KERNEL);
if (!pmic)
@@ -149,28 +165,30 @@ static int mt6397_probe(struct platform_device *pdev)
if (!pmic->regmap)
return -ENODEV;
- platform_set_drvdata(pdev, pmic);
+ pmic_core = of_device_get_match_data(&pdev->dev);
+ if (!pmic_core)
+ return -ENODEV;
- ret = regmap_read(pmic->regmap, MT6397_CID, &id);
+ ret = regmap_read(pmic->regmap, pmic_core->cid_addr, &id);
if (ret) {
- dev_err(pmic->dev, "Failed to read chip id: %d\n", ret);
+ dev_err(&pdev->dev, "Failed to read chip id: %d\n", ret);
return ret;
}
+ pmic->chip_id = (id >> pmic_core->cid_shift) & 0xff;
+
+ platform_set_drvdata(pdev, pmic);
+
pmic->irq = platform_get_irq(pdev, 0);
if (pmic->irq <= 0)
return pmic->irq;
- switch (id & 0xff) {
- case MT6323_CHIP_ID:
- pmic->int_con[0] = MT6323_INT_CON0;
- pmic->int_con[1] = MT6323_INT_CON1;
- pmic->int_status[0] = MT6323_INT_STATUS0;
- pmic->int_status[1] = MT6323_INT_STATUS1;
- ret = mt6397_irq_init(pmic);
- if (ret)
- return ret;
+ ret = mt6397_irq_init(pmic);
+ if (ret)
+ return ret;
+ switch (pmic->chip_id) {
+ case MT6323_CHIP_ID:
ret = devm_mfd_add_devices(&pdev->dev, -1, mt6323_devs,
ARRAY_SIZE(mt6323_devs), NULL,
0, pmic->irq_domain);
@@ -178,21 +196,13 @@ static int mt6397_probe(struct platform_device *pdev)
case MT6391_CHIP_ID:
case MT6397_CHIP_ID:
- pmic->int_con[0] = MT6397_INT_CON0;
- pmic->int_con[1] = MT6397_INT_CON1;
- pmic->int_status[0] = MT6397_INT_STATUS0;
- pmic->int_status[1] = MT6397_INT_STATUS1;
- ret = mt6397_irq_init(pmic);
- if (ret)
- return ret;
-
ret = devm_mfd_add_devices(&pdev->dev, -1, mt6397_devs,
ARRAY_SIZE(mt6397_devs), NULL,
0, pmic->irq_domain);
break;
default:
- dev_err(&pdev->dev, "unsupported chip: %d\n", id);
+ dev_err(&pdev->dev, "unsupported chip: %d\n", pmic->chip_id);
return -ENODEV;
}
@@ -205,9 +215,15 @@ static int mt6397_probe(struct platform_device *pdev)
}
static const struct of_device_id mt6397_of_match[] = {
- { .compatible = "mediatek,mt6397" },
- { .compatible = "mediatek,mt6323" },
- { }
+ {
+ .compatible = "mediatek,mt6323",
+ .data = &mt6323_core,
+ }, {
+ .compatible = "mediatek,mt6397",
+ .data = &mt6397_core,
+ }, {
+ /* sentinel */
+ }
};
MODULE_DEVICE_TABLE(of, mt6397_of_match);
diff --git a/drivers/mmc/host/cqhci.c b/drivers/mmc/host/cqhci.c
index f7bdae5354c3..5047f7343ffc 100644
--- a/drivers/mmc/host/cqhci.c
+++ b/drivers/mmc/host/cqhci.c
@@ -611,7 +611,8 @@ static int cqhci_request(struct mmc_host *mmc, struct mmc_request *mrq)
cq_host->slot[tag].flags = 0;
cq_host->qcnt += 1;
-
+ /* Make sure descriptors are ready before ringing the doorbell */
+ wmb();
cqhci_writel(cq_host, 1 << tag, CQHCI_TDBR);
if (!(cqhci_readl(cq_host, CQHCI_TDBR) & (1 << tag)))
pr_debug("%s: cqhci: doorbell not set for tag %d\n",
diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c
index 78e7e350655c..4031217d21c3 100644
--- a/drivers/mmc/host/mxs-mmc.c
+++ b/drivers/mmc/host/mxs-mmc.c
@@ -17,6 +17,7 @@
#include <linux/interrupt.h>
#include <linux/dma-mapping.h>
#include <linux/dmaengine.h>
+#include <linux/dma/mxs-dma.h>
#include <linux/highmem.h>
#include <linux/clk.h>
#include <linux/err.h>
@@ -266,7 +267,7 @@ static void mxs_mmc_bc(struct mxs_mmc_host *host)
ssp->ssp_pio_words[2] = cmd1;
ssp->dma_dir = DMA_NONE;
ssp->slave_dirn = DMA_TRANS_NONE;
- desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK);
+ desc = mxs_mmc_prep_dma(host, MXS_DMA_CTRL_WAIT4END);
if (!desc)
goto out;
@@ -311,7 +312,7 @@ static void mxs_mmc_ac(struct mxs_mmc_host *host)
ssp->ssp_pio_words[2] = cmd1;
ssp->dma_dir = DMA_NONE;
ssp->slave_dirn = DMA_TRANS_NONE;
- desc = mxs_mmc_prep_dma(host, DMA_CTRL_ACK);
+ desc = mxs_mmc_prep_dma(host, MXS_DMA_CTRL_WAIT4END);
if (!desc)
goto out;
@@ -441,7 +442,7 @@ static void mxs_mmc_adtc(struct mxs_mmc_host *host)
host->data = data;
ssp->dma_dir = dma_data_dir;
ssp->slave_dirn = slave_dirn;
- desc = mxs_mmc_prep_dma(host, DMA_PREP_INTERRUPT | DMA_CTRL_ACK);
+ desc = mxs_mmc_prep_dma(host, DMA_PREP_INTERRUPT | MXS_DMA_CTRL_WAIT4END);
if (!desc)
goto out;
diff --git a/drivers/mmc/host/sdhci-omap.c b/drivers/mmc/host/sdhci-omap.c
index 41c2677c587f..083e7e053c95 100644
--- a/drivers/mmc/host/sdhci-omap.c
+++ b/drivers/mmc/host/sdhci-omap.c
@@ -372,7 +372,7 @@ static int sdhci_omap_execute_tuning(struct mmc_host *mmc, u32 opcode)
* on temperature
*/
if (temperature < -20000)
- phase_delay = min(max_window + 4 * max_len - 24,
+ phase_delay = min(max_window + 4 * (max_len - 1) - 24,
max_window +
DIV_ROUND_UP(13 * max_len, 16) * 4);
else if (temperature < 20000)
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 7989703b883c..6bd610ee2cd7 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -324,8 +324,10 @@ int of_reserved_mem_device_init_by_idx(struct device *dev,
if (!target)
return -ENODEV;
- if (!of_device_is_available(target))
+ if (!of_device_is_available(target)) {
+ of_node_put(target);
return 0;
+ }
rmem = __find_rmem(target);
of_node_put(target);
diff --git a/drivers/of/unittest.c b/drivers/of/unittest.c
index 480a21e2ed39..92e895d86458 100644
--- a/drivers/of/unittest.c
+++ b/drivers/of/unittest.c
@@ -1207,6 +1207,7 @@ static int __init unittest_data_add(void)
of_fdt_unflatten_tree(unittest_data, NULL, &unittest_data_node);
if (!unittest_data_node) {
pr_warn("%s: No tree to attach; not running tests\n", __func__);
+ kfree(unittest_data);
return -ENODATA;
}
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 3b7ffd0234e9..9ff0538ee83a 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -1626,12 +1626,6 @@ struct opp_table *dev_pm_opp_set_regulators(struct device *dev,
goto free_regulators;
}
- ret = regulator_enable(reg);
- if (ret < 0) {
- regulator_put(reg);
- goto free_regulators;
- }
-
opp_table->regulators[i] = reg;
}
@@ -1645,10 +1639,8 @@ struct opp_table *dev_pm_opp_set_regulators(struct device *dev,
return opp_table;
free_regulators:
- while (i--) {
- regulator_disable(opp_table->regulators[i]);
- regulator_put(opp_table->regulators[i]);
- }
+ while (i != 0)
+ regulator_put(opp_table->regulators[--i]);
kfree(opp_table->regulators);
opp_table->regulators = NULL;
@@ -1674,10 +1666,8 @@ void dev_pm_opp_put_regulators(struct opp_table *opp_table)
/* Make sure there are no concurrent readers while updating opp_table */
WARN_ON(!list_empty(&opp_table->opp_list));
- for (i = opp_table->regulator_count - 1; i >= 0; i--) {
- regulator_disable(opp_table->regulators[i]);
+ for (i = opp_table->regulator_count - 1; i >= 0; i--)
regulator_put(opp_table->regulators[i]);
- }
_free_set_opp_data(opp_table);
diff --git a/drivers/opp/of.c b/drivers/opp/of.c
index 1813f5ad5fa2..1cbb58240b80 100644
--- a/drivers/opp/of.c
+++ b/drivers/opp/of.c
@@ -77,8 +77,6 @@ static struct dev_pm_opp *_find_opp_of_np(struct opp_table *opp_table,
{
struct dev_pm_opp *opp;
- lockdep_assert_held(&opp_table_lock);
-
mutex_lock(&opp_table->lock);
list_for_each_entry(opp, &opp_table->opp_list, node) {
@@ -665,6 +663,13 @@ static int _of_add_opp_table_v2(struct device *dev, struct opp_table *opp_table)
return 0;
}
+ /*
+ * Re-initialize list_kref every time we add static OPPs to the OPP
+ * table as the reference count may be 0 after the last tie static OPPs
+ * were removed.
+ */
+ kref_init(&opp_table->list_kref);
+
/* We have opp-table node now, iterate over it and add OPPs */
for_each_available_child_of_node(opp_table->np, np) {
opp = _opp_add_static_v2(opp_table, dev, np);
diff --git a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
index 648ddb7f038a..c6800d220920 100644
--- a/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
+++ b/drivers/pinctrl/aspeed/pinctrl-aspeed-g6.c
@@ -87,7 +87,7 @@ FUNC_GROUP_DECL(MACLINK3, L23);
#define K25 7
SIG_EXPR_LIST_DECL_SESG(K25, MACLINK4, MACLINK4, SIG_DESC_SET(SCU410, 7));
-SIG_EXPR_LIST_DECL_SESG(K25, SDA14, SDA14, SIG_DESC_SET(SCU4B0, 7));
+SIG_EXPR_LIST_DECL_SESG(K25, SDA14, I2C14, SIG_DESC_SET(SCU4B0, 7));
PIN_DECL_2(K25, GPIOA7, MACLINK4, SDA14);
FUNC_GROUP_DECL(MACLINK4, K25);
@@ -1262,13 +1262,13 @@ GROUP_DECL(SPI1, AB11, AC11, AA11);
#define AD11 206
SIG_EXPR_LIST_DECL_SEMG(AD11, SPI1DQ2, QSPI1, SPI1, SIG_DESC_SET(SCU438, 14));
SIG_EXPR_LIST_DECL_SEMG(AD11, TXD13, UART13G1, UART13,
- SIG_DESC_SET(SCU438, 14));
+ SIG_DESC_CLEAR(SCU4B8, 2), SIG_DESC_SET(SCU4D8, 14));
PIN_DECL_2(AD11, GPIOZ6, SPI1DQ2, TXD13);
#define AF10 207
SIG_EXPR_LIST_DECL_SEMG(AF10, SPI1DQ3, QSPI1, SPI1, SIG_DESC_SET(SCU438, 15));
SIG_EXPR_LIST_DECL_SEMG(AF10, RXD13, UART13G1, UART13,
- SIG_DESC_SET(SCU438, 15));
+ SIG_DESC_CLEAR(SCU4B8, 3), SIG_DESC_SET(SCU4D8, 15));
PIN_DECL_2(AF10, GPIOZ7, SPI1DQ3, RXD13);
GROUP_DECL(QSPI1, AB11, AC11, AA11, AD11, AF10);
@@ -1440,91 +1440,85 @@ FUNC_GROUP_DECL(RGMII2, D4, C2, C1, D3, E4, F5, D2, E3, D1, F4, E2, E1);
FUNC_GROUP_DECL(RMII2, D4, C2, C1, D3, D2, D1, F4, E2, E1);
#define AB4 232
-SIG_EXPR_LIST_DECL_SESG(AB4, SD3CLK, SD3, SIG_DESC_SET(SCU400, 24));
-PIN_DECL_1(AB4, GPIO18D0, SD3CLK);
+SIG_EXPR_LIST_DECL_SEMG(AB4, EMMCCLK, EMMCG1, EMMC, SIG_DESC_SET(SCU400, 24));
+PIN_DECL_1(AB4, GPIO18D0, EMMCCLK);
#define AA4 233
-SIG_EXPR_LIST_DECL_SESG(AA4, SD3CMD, SD3, SIG_DESC_SET(SCU400, 25));
-PIN_DECL_1(AA4, GPIO18D1, SD3CMD);
+SIG_EXPR_LIST_DECL_SEMG(AA4, EMMCCMD, EMMCG1, EMMC, SIG_DESC_SET(SCU400, 25));
+PIN_DECL_1(AA4, GPIO18D1, EMMCCMD);
#define AC4 234
-SIG_EXPR_LIST_DECL_SESG(AC4, SD3DAT0, SD3, SIG_DESC_SET(SCU400, 26));
-PIN_DECL_1(AC4, GPIO18D2, SD3DAT0);
+SIG_EXPR_LIST_DECL_SEMG(AC4, EMMCDAT0, EMMCG1, EMMC, SIG_DESC_SET(SCU400, 26));
+PIN_DECL_1(AC4, GPIO18D2, EMMCDAT0);
#define AA5 235
-SIG_EXPR_LIST_DECL_SESG(AA5, SD3DAT1, SD3, SIG_DESC_SET(SCU400, 27));
-PIN_DECL_1(AA5, GPIO18D3, SD3DAT1);
+SIG_EXPR_LIST_DECL_SEMG(AA5, EMMCDAT1, EMMCG4, EMMC, SIG_DESC_SET(SCU400, 27));
+PIN_DECL_1(AA5, GPIO18D3, EMMCDAT1);
#define Y5 236
-SIG_EXPR_LIST_DECL_SESG(Y5, SD3DAT2, SD3, SIG_DESC_SET(SCU400, 28));
-PIN_DECL_1(Y5, GPIO18D4, SD3DAT2);
+SIG_EXPR_LIST_DECL_SEMG(Y5, EMMCDAT2, EMMCG4, EMMC, SIG_DESC_SET(SCU400, 28));
+PIN_DECL_1(Y5, GPIO18D4, EMMCDAT2);
#define AB5 237
-SIG_EXPR_LIST_DECL_SESG(AB5, SD3DAT3, SD3, SIG_DESC_SET(SCU400, 29));
-PIN_DECL_1(AB5, GPIO18D5, SD3DAT3);
+SIG_EXPR_LIST_DECL_SEMG(AB5, EMMCDAT3, EMMCG4, EMMC, SIG_DESC_SET(SCU400, 29));
+PIN_DECL_1(AB5, GPIO18D5, EMMCDAT3);
#define AB6 238
-SIG_EXPR_LIST_DECL_SESG(AB6, SD3CD, SD3, SIG_DESC_SET(SCU400, 30));
-PIN_DECL_1(AB6, GPIO18D6, SD3CD);
+SIG_EXPR_LIST_DECL_SEMG(AB6, EMMCCD, EMMCG1, EMMC, SIG_DESC_SET(SCU400, 30));
+PIN_DECL_1(AB6, GPIO18D6, EMMCCD);
#define AC5 239
-SIG_EXPR_LIST_DECL_SESG(AC5, SD3WP, SD3, SIG_DESC_SET(SCU400, 31));
-PIN_DECL_1(AC5, GPIO18D7, SD3WP);
+SIG_EXPR_LIST_DECL_SEMG(AC5, EMMCWP, EMMCG1, EMMC, SIG_DESC_SET(SCU400, 31));
+PIN_DECL_1(AC5, GPIO18D7, EMMCWP);
-FUNC_GROUP_DECL(SD3, AB4, AA4, AC4, AA5, Y5, AB5, AB6, AC5);
+GROUP_DECL(EMMCG1, AB4, AA4, AC4, AB6, AC5);
+GROUP_DECL(EMMCG4, AB4, AA4, AC4, AA5, Y5, AB5, AB6, AC5);
#define Y1 240
SIG_EXPR_LIST_DECL_SEMG(Y1, FWSPIDCS, FWSPID, FWSPID, SIG_DESC_SET(SCU500, 3));
SIG_EXPR_LIST_DECL_SESG(Y1, VBCS, VB, SIG_DESC_SET(SCU500, 5));
-SIG_EXPR_LIST_DECL_SESG(Y1, SD3DAT4, SD3DAT4, SIG_DESC_SET(SCU404, 0));
-PIN_DECL_3(Y1, GPIO18E0, FWSPIDCS, VBCS, SD3DAT4);
-FUNC_GROUP_DECL(SD3DAT4, Y1);
+SIG_EXPR_LIST_DECL_SEMG(Y1, EMMCDAT4, EMMCG8, EMMC, SIG_DESC_SET(SCU404, 0));
+PIN_DECL_3(Y1, GPIO18E0, FWSPIDCS, VBCS, EMMCDAT4);
#define Y2 241
SIG_EXPR_LIST_DECL_SEMG(Y2, FWSPIDCK, FWSPID, FWSPID, SIG_DESC_SET(SCU500, 3));
SIG_EXPR_LIST_DECL_SESG(Y2, VBCK, VB, SIG_DESC_SET(SCU500, 5));
-SIG_EXPR_LIST_DECL_SESG(Y2, SD3DAT5, SD3DAT5, SIG_DESC_SET(SCU404, 1));
-PIN_DECL_3(Y2, GPIO18E1, FWSPIDCK, VBCK, SD3DAT5);
-FUNC_GROUP_DECL(SD3DAT5, Y2);
+SIG_EXPR_LIST_DECL_SEMG(Y2, EMMCDAT5, EMMCG8, EMMC, SIG_DESC_SET(SCU404, 1));
+PIN_DECL_3(Y2, GPIO18E1, FWSPIDCK, VBCK, EMMCDAT5);
#define Y3 242
SIG_EXPR_LIST_DECL_SEMG(Y3, FWSPIDMOSI, FWSPID, FWSPID,
SIG_DESC_SET(SCU500, 3));
SIG_EXPR_LIST_DECL_SESG(Y3, VBMOSI, VB, SIG_DESC_SET(SCU500, 5));
-SIG_EXPR_LIST_DECL_SESG(Y3, SD3DAT6, SD3DAT6, SIG_DESC_SET(SCU404, 2));
-PIN_DECL_3(Y3, GPIO18E2, FWSPIDMOSI, VBMOSI, SD3DAT6);
-FUNC_GROUP_DECL(SD3DAT6, Y3);
+SIG_EXPR_LIST_DECL_SEMG(Y3, EMMCDAT6, EMMCG8, EMMC, SIG_DESC_SET(SCU404, 2));
+PIN_DECL_3(Y3, GPIO18E2, FWSPIDMOSI, VBMOSI, EMMCDAT6);
#define Y4 243
SIG_EXPR_LIST_DECL_SEMG(Y4, FWSPIDMISO, FWSPID, FWSPID,
SIG_DESC_SET(SCU500, 3));
SIG_EXPR_LIST_DECL_SESG(Y4, VBMISO, VB, SIG_DESC_SET(SCU500, 5));
-SIG_EXPR_LIST_DECL_SESG(Y4, SD3DAT7, SD3DAT7, SIG_DESC_SET(SCU404, 3));
-PIN_DECL_3(Y4, GPIO18E3, FWSPIDMISO, VBMISO, SD3DAT7);
-FUNC_GROUP_DECL(SD3DAT7, Y4);
+SIG_EXPR_LIST_DECL_SEMG(Y4, EMMCDAT7, EMMCG8, EMMC, SIG_DESC_SET(SCU404, 3));
+PIN_DECL_3(Y4, GPIO18E3, FWSPIDMISO, VBMISO, EMMCDAT7);
GROUP_DECL(FWSPID, Y1, Y2, Y3, Y4);
GROUP_DECL(FWQSPID, Y1, Y2, Y3, Y4, AE12, AF12);
+GROUP_DECL(EMMCG8, AB4, AA4, AC4, AA5, Y5, AB5, AB6, AC5, Y1, Y2, Y3, Y4);
FUNC_DECL_2(FWSPID, FWSPID, FWQSPID);
FUNC_GROUP_DECL(VB, Y1, Y2, Y3, Y4);
-
+FUNC_DECL_3(EMMC, EMMCG1, EMMCG4, EMMCG8);
/*
* FIXME: Confirm bits and priorities are the right way around for the
* following 4 pins
*/
#define AF25 244
-SIG_EXPR_LIST_DECL_SEMG(AF25, I3C3SCL, I3C3, I3C3, SIG_DESC_SET(SCU438, 20),
- SIG_DESC_SET(SCU4D8, 20));
-SIG_EXPR_LIST_DECL_SESG(AF25, FSI1CLK, FSI1, SIG_DESC_CLEAR(SCU438, 20),
- SIG_DESC_SET(SCU4D8, 20));
+SIG_EXPR_LIST_DECL_SEMG(AF25, I3C3SCL, I3C3, I3C3, SIG_DESC_SET(SCU438, 20));
+SIG_EXPR_LIST_DECL_SESG(AF25, FSI1CLK, FSI1, SIG_DESC_SET(SCU4D8, 20));
PIN_DECL_(AF25, SIG_EXPR_LIST_PTR(AF25, I3C3SCL),
SIG_EXPR_LIST_PTR(AF25, FSI1CLK));
#define AE26 245
-SIG_EXPR_LIST_DECL_SEMG(AE26, I3C3SDA, I3C3, I3C3, SIG_DESC_SET(SCU438, 21),
- SIG_DESC_SET(SCU4D8, 21));
-SIG_EXPR_LIST_DECL_SESG(AE26, FSI1DATA, FSI1, SIG_DESC_CLEAR(SCU438, 21),
- SIG_DESC_SET(SCU4D8, 21));
+SIG_EXPR_LIST_DECL_SEMG(AE26, I3C3SDA, I3C3, I3C3, SIG_DESC_SET(SCU438, 21));
+SIG_EXPR_LIST_DECL_SESG(AE26, FSI1DATA, FSI1, SIG_DESC_SET(SCU4D8, 21));
PIN_DECL_(AE26, SIG_EXPR_LIST_PTR(AE26, I3C3SDA),
SIG_EXPR_LIST_PTR(AE26, FSI1DATA));
@@ -1533,18 +1527,14 @@ FUNC_DECL_2(I3C3, HVI3C3, I3C3);
FUNC_GROUP_DECL(FSI1, AF25, AE26);
#define AE25 246
-SIG_EXPR_LIST_DECL_SEMG(AE25, I3C4SCL, I3C4, I3C4, SIG_DESC_SET(SCU438, 22),
- SIG_DESC_SET(SCU4D8, 22));
-SIG_EXPR_LIST_DECL_SESG(AE25, FSI2CLK, FSI2, SIG_DESC_CLEAR(SCU438, 22),
- SIG_DESC_SET(SCU4D8, 22));
+SIG_EXPR_LIST_DECL_SEMG(AE25, I3C4SCL, I3C4, I3C4, SIG_DESC_SET(SCU438, 22));
+SIG_EXPR_LIST_DECL_SESG(AE25, FSI2CLK, FSI2, SIG_DESC_SET(SCU4D8, 22));
PIN_DECL_(AE25, SIG_EXPR_LIST_PTR(AE25, I3C4SCL),
SIG_EXPR_LIST_PTR(AE25, FSI2CLK));
#define AF24 247
-SIG_EXPR_LIST_DECL_SEMG(AF24, I3C4SDA, I3C4, I3C4, SIG_DESC_SET(SCU438, 23),
- SIG_DESC_SET(SCU4D8, 23));
-SIG_EXPR_LIST_DECL_SESG(AF24, FSI2DATA, FSI2, SIG_DESC_CLEAR(SCU438, 23),
- SIG_DESC_SET(SCU4D8, 23));
+SIG_EXPR_LIST_DECL_SEMG(AF24, I3C4SDA, I3C4, I3C4, SIG_DESC_SET(SCU438, 23));
+SIG_EXPR_LIST_DECL_SESG(AF24, FSI2DATA, FSI2, SIG_DESC_SET(SCU4D8, 23));
PIN_DECL_(AF24, SIG_EXPR_LIST_PTR(AF24, I3C4SDA),
SIG_EXPR_LIST_PTR(AF24, FSI2DATA));
@@ -1574,6 +1564,8 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = {
ASPEED_PINCTRL_PIN(A3),
ASPEED_PINCTRL_PIN(AA11),
ASPEED_PINCTRL_PIN(AA12),
+ ASPEED_PINCTRL_PIN(AA16),
+ ASPEED_PINCTRL_PIN(AA17),
ASPEED_PINCTRL_PIN(AA23),
ASPEED_PINCTRL_PIN(AA24),
ASPEED_PINCTRL_PIN(AA25),
@@ -1585,6 +1577,8 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = {
ASPEED_PINCTRL_PIN(AB11),
ASPEED_PINCTRL_PIN(AB12),
ASPEED_PINCTRL_PIN(AB15),
+ ASPEED_PINCTRL_PIN(AB16),
+ ASPEED_PINCTRL_PIN(AB17),
ASPEED_PINCTRL_PIN(AB18),
ASPEED_PINCTRL_PIN(AB19),
ASPEED_PINCTRL_PIN(AB22),
@@ -1602,6 +1596,7 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = {
ASPEED_PINCTRL_PIN(AC11),
ASPEED_PINCTRL_PIN(AC12),
ASPEED_PINCTRL_PIN(AC15),
+ ASPEED_PINCTRL_PIN(AC16),
ASPEED_PINCTRL_PIN(AC17),
ASPEED_PINCTRL_PIN(AC18),
ASPEED_PINCTRL_PIN(AC19),
@@ -1619,6 +1614,7 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = {
ASPEED_PINCTRL_PIN(AD12),
ASPEED_PINCTRL_PIN(AD14),
ASPEED_PINCTRL_PIN(AD15),
+ ASPEED_PINCTRL_PIN(AD16),
ASPEED_PINCTRL_PIN(AD19),
ASPEED_PINCTRL_PIN(AD20),
ASPEED_PINCTRL_PIN(AD22),
@@ -1634,8 +1630,11 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = {
ASPEED_PINCTRL_PIN(AE12),
ASPEED_PINCTRL_PIN(AE14),
ASPEED_PINCTRL_PIN(AE15),
+ ASPEED_PINCTRL_PIN(AE16),
ASPEED_PINCTRL_PIN(AE18),
ASPEED_PINCTRL_PIN(AE19),
+ ASPEED_PINCTRL_PIN(AE25),
+ ASPEED_PINCTRL_PIN(AE26),
ASPEED_PINCTRL_PIN(AE7),
ASPEED_PINCTRL_PIN(AE8),
ASPEED_PINCTRL_PIN(AF10),
@@ -1643,6 +1642,8 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = {
ASPEED_PINCTRL_PIN(AF12),
ASPEED_PINCTRL_PIN(AF14),
ASPEED_PINCTRL_PIN(AF15),
+ ASPEED_PINCTRL_PIN(AF24),
+ ASPEED_PINCTRL_PIN(AF25),
ASPEED_PINCTRL_PIN(AF7),
ASPEED_PINCTRL_PIN(AF8),
ASPEED_PINCTRL_PIN(AF9),
@@ -1792,17 +1793,6 @@ static struct pinctrl_pin_desc aspeed_g6_pins[ASPEED_G6_NR_PINS] = {
ASPEED_PINCTRL_PIN(Y3),
ASPEED_PINCTRL_PIN(Y4),
ASPEED_PINCTRL_PIN(Y5),
- ASPEED_PINCTRL_PIN(AB16),
- ASPEED_PINCTRL_PIN(AA17),
- ASPEED_PINCTRL_PIN(AB17),
- ASPEED_PINCTRL_PIN(AE16),
- ASPEED_PINCTRL_PIN(AC16),
- ASPEED_PINCTRL_PIN(AA16),
- ASPEED_PINCTRL_PIN(AD16),
- ASPEED_PINCTRL_PIN(AF25),
- ASPEED_PINCTRL_PIN(AE26),
- ASPEED_PINCTRL_PIN(AE25),
- ASPEED_PINCTRL_PIN(AF24),
};
static const struct aspeed_pin_group aspeed_g6_groups[] = {
@@ -1976,11 +1966,9 @@ static const struct aspeed_pin_group aspeed_g6_groups[] = {
ASPEED_PINCTRL_GROUP(SALT9G1),
ASPEED_PINCTRL_GROUP(SD1),
ASPEED_PINCTRL_GROUP(SD2),
- ASPEED_PINCTRL_GROUP(SD3),
- ASPEED_PINCTRL_GROUP(SD3DAT4),
- ASPEED_PINCTRL_GROUP(SD3DAT5),
- ASPEED_PINCTRL_GROUP(SD3DAT6),
- ASPEED_PINCTRL_GROUP(SD3DAT7),
+ ASPEED_PINCTRL_GROUP(EMMCG1),
+ ASPEED_PINCTRL_GROUP(EMMCG4),
+ ASPEED_PINCTRL_GROUP(EMMCG8),
ASPEED_PINCTRL_GROUP(SGPM1),
ASPEED_PINCTRL_GROUP(SGPS1),
ASPEED_PINCTRL_GROUP(SIOONCTRL),
@@ -2059,6 +2047,7 @@ static const struct aspeed_pin_function aspeed_g6_functions[] = {
ASPEED_PINCTRL_FUNC(ADC8),
ASPEED_PINCTRL_FUNC(ADC9),
ASPEED_PINCTRL_FUNC(BMCINT),
+ ASPEED_PINCTRL_FUNC(EMMC),
ASPEED_PINCTRL_FUNC(ESPI),
ASPEED_PINCTRL_FUNC(ESPIALT),
ASPEED_PINCTRL_FUNC(FSI1),
@@ -2191,11 +2180,6 @@ static const struct aspeed_pin_function aspeed_g6_functions[] = {
ASPEED_PINCTRL_FUNC(SALT9),
ASPEED_PINCTRL_FUNC(SD1),
ASPEED_PINCTRL_FUNC(SD2),
- ASPEED_PINCTRL_FUNC(SD3),
- ASPEED_PINCTRL_FUNC(SD3DAT4),
- ASPEED_PINCTRL_FUNC(SD3DAT5),
- ASPEED_PINCTRL_FUNC(SD3DAT6),
- ASPEED_PINCTRL_FUNC(SD3DAT7),
ASPEED_PINCTRL_FUNC(SGPM1),
ASPEED_PINCTRL_FUNC(SGPS1),
ASPEED_PINCTRL_FUNC(SIOONCTRL),
diff --git a/drivers/pinctrl/aspeed/pinmux-aspeed.h b/drivers/pinctrl/aspeed/pinmux-aspeed.h
index a2c0d52e4f7b..140c5ce9fbc1 100644
--- a/drivers/pinctrl/aspeed/pinmux-aspeed.h
+++ b/drivers/pinctrl/aspeed/pinmux-aspeed.h
@@ -508,7 +508,7 @@ struct aspeed_pin_desc {
* @idx: The bit index in the register
*/
#define SIG_DESC_SET(reg, idx) SIG_DESC_IP_BIT(ASPEED_IP_SCU, reg, idx, 1)
-#define SIG_DESC_CLEAR(reg, idx) SIG_DESC_IP_BIT(ASPEED_IP_SCU, reg, idx, 0)
+#define SIG_DESC_CLEAR(reg, idx) { ASPEED_IP_SCU, reg, BIT_MASK(idx), 0, 0 }
#define SIG_DESC_LIST_SYM(sig, group) sig_descs_ ## sig ## _ ## group
#define SIG_DESC_LIST_DECL(sig, group, ...) \
@@ -738,6 +738,7 @@ struct aspeed_pin_desc {
static const char *FUNC_SYM(func)[] = { __VA_ARGS__ }
#define FUNC_DECL_2(func, one, two) FUNC_DECL_(func, #one, #two)
+#define FUNC_DECL_3(func, one, two, three) FUNC_DECL_(func, #one, #two, #three)
#define FUNC_GROUP_DECL(func, ...) \
GROUP_DECL(func, __VA_ARGS__); \
diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
index 496c685316aa..831a9318c384 100644
--- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
+++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c
@@ -1,14 +1,6 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2014-2017 Broadcom
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed "as is" WITHOUT ANY WARRANTY of any
- * kind, whether express or implied; without even the implied warranty
- * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
*/
/*
@@ -852,7 +844,7 @@ static int iproc_gpio_probe(struct platform_device *pdev)
/* optional GPIO interrupt support */
irq = platform_get_irq(pdev, 0);
- if (irq) {
+ if (irq > 0) {
struct irq_chip *irqc;
struct gpio_irq_chip *girq;
diff --git a/drivers/pinctrl/bcm/pinctrl-ns2-mux.c b/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
index f2ef070133c8..32f268f173d1 100644
--- a/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
+++ b/drivers/pinctrl/bcm/pinctrl-ns2-mux.c
@@ -640,8 +640,8 @@ static int ns2_pinmux_enable(struct pinctrl_dev *pctrl_dev,
const struct ns2_pin_function *func;
const struct ns2_pin_group *grp;
- if (grp_select > pinctrl->num_groups ||
- func_select > pinctrl->num_functions)
+ if (grp_select >= pinctrl->num_groups ||
+ func_select >= pinctrl->num_functions)
return -EINVAL;
func = &pinctrl->functions[func_select];
diff --git a/drivers/pinctrl/berlin/pinctrl-as370.c b/drivers/pinctrl/berlin/pinctrl-as370.c
index 44f8ccdbeeff..9dfdc275ee33 100644
--- a/drivers/pinctrl/berlin/pinctrl-as370.c
+++ b/drivers/pinctrl/berlin/pinctrl-as370.c
@@ -43,7 +43,7 @@ static const struct berlin_desc_group as370_soc_pinctrl_groups[] = {
BERLIN_PINCTRL_FUNCTION(0x0, "gpio"), /* GPIO5 */
BERLIN_PINCTRL_FUNCTION(0x1, "i2s1"), /* DO3 */
BERLIN_PINCTRL_FUNCTION(0x2, "pwm"), /* PWM5 */
- BERLIN_PINCTRL_FUNCTION(0x3, "spififib"), /* SPDIFIB */
+ BERLIN_PINCTRL_FUNCTION(0x3, "spdifib"), /* SPDIFIB */
BERLIN_PINCTRL_FUNCTION(0x4, "spdifo"), /* SPDIFO */
BERLIN_PINCTRL_FUNCTION(0x5, "phy")), /* DBG5 */
BERLIN_PINCTRL_GROUP("I2S1_MCLK", 0x0, 0x3, 0x12,
diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index aae51c507f59..c6251eac8946 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -1513,7 +1513,6 @@ static const struct dmi_system_id chv_no_valid_mask[] = {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
DMI_MATCH(DMI_PRODUCT_FAMILY, "Intel_Strago"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
},
},
{
@@ -1521,7 +1520,6 @@ static const struct dmi_system_id chv_no_valid_mask[] = {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "HP"),
DMI_MATCH(DMI_PRODUCT_NAME, "Setzer"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
},
},
{
@@ -1529,7 +1527,6 @@ static const struct dmi_system_id chv_no_valid_mask[] = {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
DMI_MATCH(DMI_PRODUCT_NAME, "Cyan"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
},
},
{
@@ -1537,7 +1534,6 @@ static const struct dmi_system_id chv_no_valid_mask[] = {
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "GOOGLE"),
DMI_MATCH(DMI_PRODUCT_NAME, "Celes"),
- DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
},
},
{}
diff --git a/drivers/pinctrl/intel/pinctrl-intel.c b/drivers/pinctrl/intel/pinctrl-intel.c
index 1f13bcd0e4e1..bc013599a9a3 100644
--- a/drivers/pinctrl/intel/pinctrl-intel.c
+++ b/drivers/pinctrl/intel/pinctrl-intel.c
@@ -96,6 +96,7 @@ struct intel_pinctrl_context {
* @pctldesc: Pin controller description
* @pctldev: Pointer to the pin controller device
* @chip: GPIO chip in this pin controller
+ * @irqchip: IRQ chip in this pin controller
* @soc: SoC/PCH specific pin configuration data
* @communities: All communities in this pin controller
* @ncommunities: Number of communities in this pin controller
@@ -108,6 +109,7 @@ struct intel_pinctrl {
struct pinctrl_desc pctldesc;
struct pinctrl_dev *pctldev;
struct gpio_chip chip;
+ struct irq_chip irqchip;
const struct intel_pinctrl_soc_data *soc;
struct intel_community *communities;
size_t ncommunities;
@@ -1139,16 +1141,6 @@ static irqreturn_t intel_gpio_irq(int irq, void *data)
return ret;
}
-static struct irq_chip intel_gpio_irqchip = {
- .name = "intel-gpio",
- .irq_ack = intel_gpio_irq_ack,
- .irq_mask = intel_gpio_irq_mask,
- .irq_unmask = intel_gpio_irq_unmask,
- .irq_set_type = intel_gpio_irq_type,
- .irq_set_wake = intel_gpio_irq_wake,
- .flags = IRQCHIP_MASK_ON_SUSPEND,
-};
-
static int intel_gpio_add_pin_ranges(struct intel_pinctrl *pctrl,
const struct intel_community *community)
{
@@ -1198,12 +1190,22 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
pctrl->chip = intel_gpio_chip;
+ /* Setup GPIO chip */
pctrl->chip.ngpio = intel_gpio_ngpio(pctrl);
pctrl->chip.label = dev_name(pctrl->dev);
pctrl->chip.parent = pctrl->dev;
pctrl->chip.base = -1;
pctrl->irq = irq;
+ /* Setup IRQ chip */
+ pctrl->irqchip.name = dev_name(pctrl->dev);
+ pctrl->irqchip.irq_ack = intel_gpio_irq_ack;
+ pctrl->irqchip.irq_mask = intel_gpio_irq_mask;
+ pctrl->irqchip.irq_unmask = intel_gpio_irq_unmask;
+ pctrl->irqchip.irq_set_type = intel_gpio_irq_type;
+ pctrl->irqchip.irq_set_wake = intel_gpio_irq_wake;
+ pctrl->irqchip.flags = IRQCHIP_MASK_ON_SUSPEND;
+
ret = devm_gpiochip_add_data(pctrl->dev, &pctrl->chip, pctrl);
if (ret) {
dev_err(pctrl->dev, "failed to register gpiochip\n");
@@ -1233,15 +1235,14 @@ static int intel_gpio_probe(struct intel_pinctrl *pctrl, int irq)
return ret;
}
- ret = gpiochip_irqchip_add(&pctrl->chip, &intel_gpio_irqchip, 0,
+ ret = gpiochip_irqchip_add(&pctrl->chip, &pctrl->irqchip, 0,
handle_bad_irq, IRQ_TYPE_NONE);
if (ret) {
dev_err(pctrl->dev, "failed to add irqchip\n");
return ret;
}
- gpiochip_set_chained_irqchip(&pctrl->chip, &intel_gpio_irqchip, irq,
- NULL);
+ gpiochip_set_chained_irqchip(&pctrl->chip, &pctrl->irqchip, irq, NULL);
return 0;
}
diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
index 952cf4e87e82..9df4277a16be 100644
--- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
+++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c
@@ -183,10 +183,10 @@ static struct armada_37xx_pin_group armada_37xx_nb_groups[] = {
PIN_GRP_EXTRA("uart2", 9, 2, BIT(1) | BIT(13) | BIT(14) | BIT(19),
BIT(1) | BIT(13) | BIT(14), BIT(1) | BIT(19),
18, 2, "gpio", "uart"),
- PIN_GRP_GPIO("led0_od", 11, 1, BIT(20), "led"),
- PIN_GRP_GPIO("led1_od", 12, 1, BIT(21), "led"),
- PIN_GRP_GPIO("led2_od", 13, 1, BIT(22), "led"),
- PIN_GRP_GPIO("led3_od", 14, 1, BIT(23), "led"),
+ PIN_GRP_GPIO_2("led0_od", 11, 1, BIT(20), BIT(20), 0, "led"),
+ PIN_GRP_GPIO_2("led1_od", 12, 1, BIT(21), BIT(21), 0, "led"),
+ PIN_GRP_GPIO_2("led2_od", 13, 1, BIT(22), BIT(22), 0, "led"),
+ PIN_GRP_GPIO_2("led3_od", 14, 1, BIT(23), BIT(23), 0, "led"),
};
@@ -221,11 +221,11 @@ static const struct armada_37xx_pin_data armada_37xx_pin_sb = {
};
static inline void armada_37xx_update_reg(unsigned int *reg,
- unsigned int offset)
+ unsigned int *offset)
{
/* We never have more than 2 registers */
- if (offset >= GPIO_PER_REG) {
- offset -= GPIO_PER_REG;
+ if (*offset >= GPIO_PER_REG) {
+ *offset -= GPIO_PER_REG;
*reg += sizeof(u32);
}
}
@@ -376,7 +376,7 @@ static inline void armada_37xx_irq_update_reg(unsigned int *reg,
{
int offset = irqd_to_hwirq(d);
- armada_37xx_update_reg(reg, offset);
+ armada_37xx_update_reg(reg, &offset);
}
static int armada_37xx_gpio_direction_input(struct gpio_chip *chip,
@@ -386,7 +386,7 @@ static int armada_37xx_gpio_direction_input(struct gpio_chip *chip,
unsigned int reg = OUTPUT_EN;
unsigned int mask;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
return regmap_update_bits(info->regmap, reg, mask, 0);
@@ -399,7 +399,7 @@ static int armada_37xx_gpio_get_direction(struct gpio_chip *chip,
unsigned int reg = OUTPUT_EN;
unsigned int val, mask;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
regmap_read(info->regmap, reg, &val);
@@ -413,7 +413,7 @@ static int armada_37xx_gpio_direction_output(struct gpio_chip *chip,
unsigned int reg = OUTPUT_EN;
unsigned int mask, val, ret;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
ret = regmap_update_bits(info->regmap, reg, mask, mask);
@@ -434,7 +434,7 @@ static int armada_37xx_gpio_get(struct gpio_chip *chip, unsigned int offset)
unsigned int reg = INPUT_VAL;
unsigned int val, mask;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
regmap_read(info->regmap, reg, &val);
@@ -449,7 +449,7 @@ static void armada_37xx_gpio_set(struct gpio_chip *chip, unsigned int offset,
unsigned int reg = OUTPUT_VAL;
unsigned int mask, val;
- armada_37xx_update_reg(&reg, offset);
+ armada_37xx_update_reg(&reg, &offset);
mask = BIT(offset);
val = value ? mask : 0;
diff --git a/drivers/pinctrl/pinctrl-stmfx.c b/drivers/pinctrl/pinctrl-stmfx.c
index e6f76d2f18ab..e5d49742d4db 100644
--- a/drivers/pinctrl/pinctrl-stmfx.c
+++ b/drivers/pinctrl/pinctrl-stmfx.c
@@ -726,7 +726,7 @@ static int stmfx_pinctrl_probe(struct platform_device *pdev)
static int stmfx_pinctrl_remove(struct platform_device *pdev)
{
- struct stmfx *stmfx = dev_get_platdata(&pdev->dev);
+ struct stmfx *stmfx = dev_get_drvdata(pdev->dev.parent);
return stmfx_function_disable(stmfx,
STMFX_FUNC_GPIO |
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index afe94470b67f..a46be221dbdc 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -5053,6 +5053,19 @@ regulator_register(const struct regulator_desc *regulator_desc,
init_data = regulator_of_get_init_data(dev, regulator_desc, config,
&rdev->dev.of_node);
+
+ /*
+ * Sometimes not all resources are probed already so we need to take
+ * that into account. This happens most the time if the ena_gpiod comes
+ * from a gpio extender or something else.
+ */
+ if (PTR_ERR(init_data) == -EPROBE_DEFER) {
+ kfree(config);
+ kfree(rdev);
+ ret = -EPROBE_DEFER;
+ goto rinse;
+ }
+
/*
* We need to keep track of any GPIO descriptor coming from the
* device tree until we have handled it over to the core. If the
diff --git a/drivers/regulator/da9062-regulator.c b/drivers/regulator/da9062-regulator.c
index 56f3f72d7707..710e67081d53 100644
--- a/drivers/regulator/da9062-regulator.c
+++ b/drivers/regulator/da9062-regulator.c
@@ -136,7 +136,6 @@ static int da9062_buck_set_mode(struct regulator_dev *rdev, unsigned mode)
static unsigned da9062_buck_get_mode(struct regulator_dev *rdev)
{
struct da9062_regulator *regl = rdev_get_drvdata(rdev);
- struct regmap_field *field;
unsigned int val, mode = 0;
int ret;
@@ -158,18 +157,7 @@ static unsigned da9062_buck_get_mode(struct regulator_dev *rdev)
return REGULATOR_MODE_NORMAL;
}
- /* Detect current regulator state */
- ret = regmap_field_read(regl->suspend, &val);
- if (ret < 0)
- return 0;
-
- /* Read regulator mode from proper register, depending on state */
- if (val)
- field = regl->suspend_sleep;
- else
- field = regl->sleep;
-
- ret = regmap_field_read(field, &val);
+ ret = regmap_field_read(regl->sleep, &val);
if (ret < 0)
return 0;
@@ -208,21 +196,9 @@ static int da9062_ldo_set_mode(struct regulator_dev *rdev, unsigned mode)
static unsigned da9062_ldo_get_mode(struct regulator_dev *rdev)
{
struct da9062_regulator *regl = rdev_get_drvdata(rdev);
- struct regmap_field *field;
int ret, val;
- /* Detect current regulator state */
- ret = regmap_field_read(regl->suspend, &val);
- if (ret < 0)
- return 0;
-
- /* Read regulator mode from proper register, depending on state */
- if (val)
- field = regl->suspend_sleep;
- else
- field = regl->sleep;
-
- ret = regmap_field_read(field, &val);
+ ret = regmap_field_read(regl->sleep, &val);
if (ret < 0)
return 0;
@@ -408,10 +384,10 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
__builtin_ffs((int)DA9062AA_BUCK1_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK1_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK1_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK1_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK1_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK1_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK1_CONF_MASK) - 1),
},
{
.desc.id = DA9061_ID_BUCK2,
@@ -444,10 +420,10 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
__builtin_ffs((int)DA9062AA_BUCK3_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK3_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK3_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK3_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK3_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK3_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK3_CONF_MASK) - 1),
},
{
.desc.id = DA9061_ID_BUCK3,
@@ -480,10 +456,10 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
__builtin_ffs((int)DA9062AA_BUCK4_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK4_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK4_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK4_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK4_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK4_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK4_CONF_MASK) - 1),
},
{
.desc.id = DA9061_ID_LDO1,
@@ -509,10 +485,10 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO1_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO1_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO1_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO1_CONT,
+ __builtin_ffs((int)DA9062AA_LDO1_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO1_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO1_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO1_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -542,10 +518,10 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO2_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO2_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO2_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO2_CONT,
+ __builtin_ffs((int)DA9062AA_LDO2_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO2_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO2_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO2_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -575,10 +551,10 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO3_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO3_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO3_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO3_CONT,
+ __builtin_ffs((int)DA9062AA_LDO3_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO3_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO3_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO3_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -608,10 +584,10 @@ static const struct da9062_regulator_info local_da9061_regulator_info[] = {
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO4_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO4_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO4_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO4_CONT,
+ __builtin_ffs((int)DA9062AA_LDO4_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO4_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO4_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO4_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -652,10 +628,10 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
__builtin_ffs((int)DA9062AA_BUCK1_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK1_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK1_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK1_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK1_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK1_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK1_CONF_MASK) - 1),
},
{
.desc.id = DA9062_ID_BUCK2,
@@ -688,10 +664,10 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
__builtin_ffs((int)DA9062AA_BUCK2_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK2_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK2_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK2_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK2_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK2_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK2_CONF_MASK) - 1),
},
{
.desc.id = DA9062_ID_BUCK3,
@@ -724,10 +700,10 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
__builtin_ffs((int)DA9062AA_BUCK3_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK3_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK3_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK3_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK3_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK3_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK3_CONF_MASK) - 1),
},
{
.desc.id = DA9062_ID_BUCK4,
@@ -760,10 +736,10 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
__builtin_ffs((int)DA9062AA_BUCK4_MODE_MASK) - 1,
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_BUCK4_MODE_MASK)) - 1),
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VBUCK4_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_BUCK4_CONT,
+ __builtin_ffs((int)DA9062AA_BUCK4_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VBUCK4_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_BUCK4_CONF_MASK) - 1),
},
{
.desc.id = DA9062_ID_LDO1,
@@ -789,10 +765,10 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO1_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO1_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO1_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO1_CONT,
+ __builtin_ffs((int)DA9062AA_LDO1_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO1_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO1_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO1_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -822,10 +798,10 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO2_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO2_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO2_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO2_CONT,
+ __builtin_ffs((int)DA9062AA_LDO2_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO2_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO2_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO2_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -855,10 +831,10 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO3_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO3_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO3_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO3_CONT,
+ __builtin_ffs((int)DA9062AA_LDO3_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO3_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO3_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO3_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
@@ -888,10 +864,10 @@ static const struct da9062_regulator_info local_da9062_regulator_info[] = {
sizeof(unsigned int) * 8 -
__builtin_clz((DA9062AA_LDO4_SL_B_MASK)) - 1),
.suspend_vsel_reg = DA9062AA_VLDO4_B,
- .suspend = REG_FIELD(DA9062AA_DVC_1,
- __builtin_ffs((int)DA9062AA_VLDO4_SEL_MASK) - 1,
+ .suspend = REG_FIELD(DA9062AA_LDO4_CONT,
+ __builtin_ffs((int)DA9062AA_LDO4_CONF_MASK) - 1,
sizeof(unsigned int) * 8 -
- __builtin_clz((DA9062AA_VLDO4_SEL_MASK)) - 1),
+ __builtin_clz(DA9062AA_LDO4_CONF_MASK) - 1),
.oc_event = REG_FIELD(DA9062AA_STATUS_D,
__builtin_ffs((int)DA9062AA_LDO4_ILIM_MASK) - 1,
sizeof(unsigned int) * 8 -
diff --git a/drivers/regulator/fixed.c b/drivers/regulator/fixed.c
index d90a6fd8cbc7..f81533070058 100644
--- a/drivers/regulator/fixed.c
+++ b/drivers/regulator/fixed.c
@@ -144,8 +144,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct fixed_voltage_config *config;
struct fixed_voltage_data *drvdata;
- const struct fixed_dev_type *drvtype =
- of_match_device(dev->driver->of_match_table, dev)->data;
+ const struct fixed_dev_type *drvtype = of_device_get_match_data(dev);
struct regulator_config cfg = { };
enum gpiod_flags gflags;
int ret;
@@ -177,7 +176,7 @@ static int reg_fixed_voltage_probe(struct platform_device *pdev)
drvdata->desc.type = REGULATOR_VOLTAGE;
drvdata->desc.owner = THIS_MODULE;
- if (drvtype->has_enable_clock) {
+ if (drvtype && drvtype->has_enable_clock) {
drvdata->desc.ops = &fixed_voltage_clkenabled_ops;
drvdata->enable_clock = devm_clk_get(dev, NULL);
diff --git a/drivers/regulator/lochnagar-regulator.c b/drivers/regulator/lochnagar-regulator.c
index ff97cc50f2eb..9b05e03ba830 100644
--- a/drivers/regulator/lochnagar-regulator.c
+++ b/drivers/regulator/lochnagar-regulator.c
@@ -210,6 +210,7 @@ static const struct regulator_desc lochnagar_regulators[] = {
.enable_time = 3000,
.ramp_delay = 1000,
+ .off_on_delay = 15000,
.owner = THIS_MODULE,
},
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index afefb29ce1b0..87637eb6bcbc 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -231,12 +231,12 @@ static int of_get_regulation_constraints(struct device *dev,
"regulator-off-in-suspend"))
suspend_state->enabled = DISABLE_IN_SUSPEND;
- if (!of_property_read_u32(np, "regulator-suspend-min-microvolt",
- &pval))
+ if (!of_property_read_u32(suspend_np,
+ "regulator-suspend-min-microvolt", &pval))
suspend_state->min_uV = pval;
- if (!of_property_read_u32(np, "regulator-suspend-max-microvolt",
- &pval))
+ if (!of_property_read_u32(suspend_np,
+ "regulator-suspend-max-microvolt", &pval))
suspend_state->max_uV = pval;
if (!of_property_read_u32(suspend_np,
@@ -445,11 +445,20 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
goto error;
}
- if (desc->of_parse_cb && desc->of_parse_cb(child, desc, config)) {
- dev_err(dev,
- "driver callback failed to parse DT for regulator %pOFn\n",
- child);
- goto error;
+ if (desc->of_parse_cb) {
+ int ret;
+
+ ret = desc->of_parse_cb(child, desc, config);
+ if (ret) {
+ if (ret == -EPROBE_DEFER) {
+ of_node_put(child);
+ return ERR_PTR(-EPROBE_DEFER);
+ }
+ dev_err(dev,
+ "driver callback failed to parse DT for regulator %pOFn\n",
+ child);
+ goto error;
+ }
}
*node = child;
diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
index df5df1c495ad..689537927f6f 100644
--- a/drivers/regulator/pfuze100-regulator.c
+++ b/drivers/regulator/pfuze100-regulator.c
@@ -788,7 +788,13 @@ static int pfuze100_regulator_probe(struct i2c_client *client,
/* SW2~SW4 high bit check and modify the voltage value table */
if (i >= sw_check_start && i <= sw_check_end) {
- regmap_read(pfuze_chip->regmap, desc->vsel_reg, &val);
+ ret = regmap_read(pfuze_chip->regmap,
+ desc->vsel_reg, &val);
+ if (ret) {
+ dev_err(&client->dev, "Fails to read from the register.\n");
+ return ret;
+ }
+
if (val & sw_hi) {
if (pfuze_chip->chip_id == PFUZE3000 ||
pfuze_chip->chip_id == PFUZE3001) {
diff --git a/drivers/regulator/qcom-rpmh-regulator.c b/drivers/regulator/qcom-rpmh-regulator.c
index db6c085da65e..0246b6f99fb5 100644
--- a/drivers/regulator/qcom-rpmh-regulator.c
+++ b/drivers/regulator/qcom-rpmh-regulator.c
@@ -735,8 +735,8 @@ static const struct rpmh_vreg_hw_data pmic5_hfsmps515 = {
static const struct rpmh_vreg_hw_data pmic5_bob = {
.regulator_type = VRM,
.ops = &rpmh_regulator_vrm_bypass_ops,
- .voltage_range = REGULATOR_LINEAR_RANGE(300000, 0, 135, 32000),
- .n_voltages = 136,
+ .voltage_range = REGULATOR_LINEAR_RANGE(3000000, 0, 31, 32000),
+ .n_voltages = 32,
.pmic_mode_map = pmic_mode_map_pmic5_bob,
.of_map_mode = rpmh_regulator_pmic4_bob_of_map_mode,
};
diff --git a/drivers/regulator/ti-abb-regulator.c b/drivers/regulator/ti-abb-regulator.c
index cced1ffb896c..89b9314d64c9 100644
--- a/drivers/regulator/ti-abb-regulator.c
+++ b/drivers/regulator/ti-abb-regulator.c
@@ -173,19 +173,14 @@ static int ti_abb_wait_txdone(struct device *dev, struct ti_abb *abb)
while (timeout++ <= abb->settling_time) {
status = ti_abb_check_txdone(abb);
if (status)
- break;
+ return 0;
udelay(1);
}
- if (timeout > abb->settling_time) {
- dev_warn_ratelimited(dev,
- "%s:TRANXDONE timeout(%duS) int=0x%08x\n",
- __func__, timeout, readl(abb->int_base));
- return -ETIMEDOUT;
- }
-
- return 0;
+ dev_warn_ratelimited(dev, "%s:TRANXDONE timeout(%duS) int=0x%08x\n",
+ __func__, timeout, readl(abb->int_base));
+ return -ETIMEDOUT;
}
/**
@@ -205,19 +200,14 @@ static int ti_abb_clear_all_txdone(struct device *dev, const struct ti_abb *abb)
status = ti_abb_check_txdone(abb);
if (!status)
- break;
+ return 0;
udelay(1);
}
- if (timeout > abb->settling_time) {
- dev_warn_ratelimited(dev,
- "%s:TRANXDONE timeout(%duS) int=0x%08x\n",
- __func__, timeout, readl(abb->int_base));
- return -ETIMEDOUT;
- }
-
- return 0;
+ dev_warn_ratelimited(dev, "%s:TRANXDONE timeout(%duS) int=0x%08x\n",
+ __func__, timeout, readl(abb->int_base));
+ return -ETIMEDOUT;
}
/**
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 45bdb47f84c1..9157e728a362 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -522,8 +522,7 @@ static int zcrypt_release(struct inode *inode, struct file *filp)
if (filp->f_inode->i_cdev == &zcrypt_cdev) {
struct zcdn_device *zcdndev;
- if (mutex_lock_interruptible(&ap_perms_mutex))
- return -ERESTARTSYS;
+ mutex_lock(&ap_perms_mutex);
zcdndev = find_zcdndev_by_devt(filp->f_inode->i_rdev);
mutex_unlock(&ap_perms_mutex);
if (zcdndev) {
diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig
index 1b92f3c19ff3..90cf4691b8c3 100644
--- a/drivers/scsi/Kconfig
+++ b/drivers/scsi/Kconfig
@@ -898,7 +898,7 @@ config SCSI_SNI_53C710
config 53C700_LE_ON_BE
bool
- depends on SCSI_LASI700
+ depends on SCSI_LASI700 || SCSI_SNI_53C710
default y
config SCSI_STEX
diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c
index 5f8153c37f77..76751d6c7f0d 100644
--- a/drivers/scsi/ch.c
+++ b/drivers/scsi/ch.c
@@ -579,7 +579,6 @@ ch_release(struct inode *inode, struct file *file)
scsi_changer *ch = file->private_data;
scsi_device_put(ch->device);
- ch->device = NULL;
file->private_data = NULL;
kref_put(&ch->ref, ch_destroy);
return 0;
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index 4971104b1817..f32da0ca529e 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -512,6 +512,7 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
unsigned int tpg_desc_tbl_off;
unsigned char orig_transition_tmo;
unsigned long flags;
+ bool transitioning_sense = false;
if (!pg->expiry) {
unsigned long transition_tmo = ALUA_FAILOVER_TIMEOUT * HZ;
@@ -572,13 +573,19 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
goto retry;
}
/*
- * Retry on ALUA state transition or if any
- * UNIT ATTENTION occurred.
+ * If the array returns with 'ALUA state transition'
+ * sense code here it cannot return RTPG data during
+ * transition. So set the state to 'transitioning' directly.
*/
if (sense_hdr.sense_key == NOT_READY &&
- sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a)
- err = SCSI_DH_RETRY;
- else if (sense_hdr.sense_key == UNIT_ATTENTION)
+ sense_hdr.asc == 0x04 && sense_hdr.ascq == 0x0a) {
+ transitioning_sense = true;
+ goto skip_rtpg;
+ }
+ /*
+ * Retry on any other UNIT ATTENTION occurred.
+ */
+ if (sense_hdr.sense_key == UNIT_ATTENTION)
err = SCSI_DH_RETRY;
if (err == SCSI_DH_RETRY &&
pg->expiry != 0 && time_before(jiffies, pg->expiry)) {
@@ -666,7 +673,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
off = 8 + (desc[7] * 4);
}
+ skip_rtpg:
spin_lock_irqsave(&pg->lock, flags);
+ if (transitioning_sense)
+ pg->state = SCSI_ACCESS_STATE_TRANSITIONING;
+
sdev_printk(KERN_INFO, sdev,
"%s: port group %02x state %c %s supports %c%c%c%c%c%c%c\n",
ALUA_DH_NAME, pg->group_id, print_alua_state(pg->state),
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index ac39ed79ccaa..216e557f703e 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -5477,6 +5477,8 @@ static int hpsa_ciss_submit(struct ctlr_info *h,
return SCSI_MLQUEUE_HOST_BUSY;
}
+ c->device = dev;
+
enqueue_cmd_and_start_io(h, c);
/* the cmd'll come back via intr handler in complete_scsi_command() */
return 0;
@@ -5548,6 +5550,7 @@ static int hpsa_ioaccel_submit(struct ctlr_info *h,
hpsa_cmd_init(h, c->cmdindex, c);
c->cmd_type = CMD_SCSI;
c->scsi_cmd = cmd;
+ c->device = dev;
rc = hpsa_scsi_ioaccel_raid_map(h, c);
if (rc < 0) /* scsi_dma_map failed. */
rc = SCSI_MLQUEUE_HOST_BUSY;
@@ -5555,6 +5558,7 @@ static int hpsa_ioaccel_submit(struct ctlr_info *h,
hpsa_cmd_init(h, c->cmdindex, c);
c->cmd_type = CMD_SCSI;
c->scsi_cmd = cmd;
+ c->device = dev;
rc = hpsa_scsi_ioaccel_direct_map(h, c);
if (rc < 0) /* scsi_dma_map failed. */
rc = SCSI_MLQUEUE_HOST_BUSY;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index e91377a4cafe..e8813d26e594 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -9055,7 +9055,6 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
}
}
-#if defined(BUILD_NVME)
/* Clear NVME stats */
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME) {
for (idx = 0; idx < phba->cfg_hdw_queue; idx++) {
@@ -9063,7 +9062,6 @@ lpfc_sli4_queue_create(struct lpfc_hba *phba)
sizeof(phba->sli4_hba.hdwq[idx].nvme_cstat));
}
}
-#endif
/* Clear SCSI stats */
if (phba->cfg_enable_fc4_type & LPFC_ENABLE_FCP) {
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index fe1097666de4..6822cd9ff8f1 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -528,7 +528,6 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba,
list_del_init(&psb->list);
psb->exch_busy = 0;
psb->status = IOSTAT_SUCCESS;
-#ifdef BUILD_NVME
if (psb->cur_iocbq.iocb_flag == LPFC_IO_NVME) {
qp->abts_nvme_io_bufs--;
spin_unlock(&qp->abts_io_buf_list_lock);
@@ -536,7 +535,6 @@ lpfc_sli4_io_xri_aborted(struct lpfc_hba *phba,
lpfc_sli4_nvme_xri_aborted(phba, axri, psb);
return;
}
-#endif
qp->abts_scsi_io_bufs--;
spin_unlock(&qp->abts_io_buf_list_lock);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 3568031c6504..bcb1e8598888 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -3224,6 +3224,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
req->req_q_in, req->req_q_out, rsp->rsp_q_in, rsp->rsp_q_out);
ha->wq = alloc_workqueue("qla2xxx_wq", 0, 0);
+ if (unlikely(!ha->wq)) {
+ ret = -ENOMEM;
+ goto probe_failed;
+ }
if (ha->isp_ops->initialize_adapter(base_vha)) {
ql_log(ql_log_fatal, base_vha, 0x00d6,
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c
index 64c96c7828ee..6d7362e7367e 100644
--- a/drivers/scsi/scsi_sysfs.c
+++ b/drivers/scsi/scsi_sysfs.c
@@ -730,6 +730,14 @@ sdev_store_delete(struct device *dev, struct device_attribute *attr,
const char *buf, size_t count)
{
struct kernfs_node *kn;
+ struct scsi_device *sdev = to_scsi_device(dev);
+
+ /*
+ * We need to try to get module, avoiding the module been removed
+ * during delete.
+ */
+ if (scsi_device_get(sdev))
+ return -ENODEV;
kn = sysfs_break_active_protection(&dev->kobj, &attr->attr);
WARN_ON_ONCE(!kn);
@@ -744,9 +752,10 @@ sdev_store_delete(struct device *dev, struct device_attribute *attr,
* state into SDEV_DEL.
*/
device_remove_file(dev, attr);
- scsi_remove_device(to_scsi_device(dev));
+ scsi_remove_device(sdev);
if (kn)
sysfs_unbreak_active_protection(kn);
+ scsi_device_put(sdev);
return count;
};
static DEVICE_ATTR(delete, S_IWUSR, NULL, sdev_store_delete);
diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c
index aef4881d8e21..a85d52b5dc32 100644
--- a/drivers/scsi/sni_53c710.c
+++ b/drivers/scsi/sni_53c710.c
@@ -66,10 +66,8 @@ static int snirm710_probe(struct platform_device *dev)
base = res->start;
hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
- if (!hostdata) {
- dev_printk(KERN_ERR, dev, "Failed to allocate host data\n");
+ if (!hostdata)
return -ENOMEM;
- }
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, DMA_BIT_MASK(32));
diff --git a/drivers/soc/imx/soc-imx-scu.c b/drivers/soc/imx/soc-imx-scu.c
index 50831ebf126a..c68882eb80f7 100644
--- a/drivers/soc/imx/soc-imx-scu.c
+++ b/drivers/soc/imx/soc-imx-scu.c
@@ -46,7 +46,7 @@ static ssize_t soc_uid_show(struct device *dev,
hdr->func = IMX_SC_MISC_FUNC_UNIQUE_ID;
hdr->size = 1;
- ret = imx_scu_call_rpc(soc_ipc_handle, &msg, false);
+ ret = imx_scu_call_rpc(soc_ipc_handle, &msg, true);
if (ret) {
pr_err("%s: get soc uid failed, ret %d\n", __func__, ret);
return ret;
diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index eee1998c4b18..fac38c842ac5 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -469,10 +469,8 @@ static int prism2_connect(struct wiphy *wiphy, struct net_device *dev,
/* Set the encryption - we only support wep */
if (is_wep) {
if (sme->key) {
- if (sme->key_idx >= NUM_WEPKEYS) {
- err = -EINVAL;
- goto exit;
- }
+ if (sme->key_idx >= NUM_WEPKEYS)
+ return -EINVAL;
result = prism2_domibset_uint32(wlandev,
DIDMIB_DOT11SMT_PRIVACYTABLE_WEPDEFAULTKEYID,
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 04bf2acd3800..2d19f0e332b0 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -1075,27 +1075,6 @@ passthrough_parse_cdb(struct se_cmd *cmd,
unsigned int size;
/*
- * Clear a lun set in the cdb if the initiator talking to use spoke
- * and old standards version, as we can't assume the underlying device
- * won't choke up on it.
- */
- switch (cdb[0]) {
- case READ_10: /* SBC - RDProtect */
- case READ_12: /* SBC - RDProtect */
- case READ_16: /* SBC - RDProtect */
- case SEND_DIAGNOSTIC: /* SPC - SELF-TEST Code */
- case VERIFY: /* SBC - VRProtect */
- case VERIFY_16: /* SBC - VRProtect */
- case WRITE_VERIFY: /* SBC - VRProtect */
- case WRITE_VERIFY_12: /* SBC - VRProtect */
- case MAINTENANCE_IN: /* SPC - Parameter Data Format for SA RTPG */
- break;
- default:
- cdb[1] &= 0x1f; /* clear logical unit number */
- break;
- }
-
- /*
* For REPORT LUNS we always need to emulate the response, for everything
* else, pass it up.
*/
diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
index 391f39776c6a..6b9865c786ba 100644
--- a/drivers/thermal/cpu_cooling.c
+++ b/drivers/thermal/cpu_cooling.c
@@ -88,7 +88,7 @@ struct cpufreq_cooling_device {
struct cpufreq_policy *policy;
struct list_head node;
struct time_in_idle *idle_time;
- struct dev_pm_qos_request qos_req;
+ struct freq_qos_request qos_req;
};
static DEFINE_IDA(cpufreq_ida);
@@ -331,7 +331,7 @@ static int cpufreq_set_cur_state(struct thermal_cooling_device *cdev,
cpufreq_cdev->cpufreq_state = state;
- return dev_pm_qos_update_request(&cpufreq_cdev->qos_req,
+ return freq_qos_update_request(&cpufreq_cdev->qos_req,
cpufreq_cdev->freq_table[state].frequency);
}
@@ -615,9 +615,9 @@ __cpufreq_cooling_register(struct device_node *np,
cooling_ops = &cpufreq_cooling_ops;
}
- ret = dev_pm_qos_add_request(dev, &cpufreq_cdev->qos_req,
- DEV_PM_QOS_MAX_FREQUENCY,
- cpufreq_cdev->freq_table[0].frequency);
+ ret = freq_qos_add_request(&policy->constraints,
+ &cpufreq_cdev->qos_req, FREQ_QOS_MAX,
+ cpufreq_cdev->freq_table[0].frequency);
if (ret < 0) {
pr_err("%s: Failed to add freq constraint (%d)\n", __func__,
ret);
@@ -637,7 +637,7 @@ __cpufreq_cooling_register(struct device_node *np,
return cdev;
remove_qos_req:
- dev_pm_qos_remove_request(&cpufreq_cdev->qos_req);
+ freq_qos_remove_request(&cpufreq_cdev->qos_req);
remove_ida:
ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id);
free_table:
@@ -736,7 +736,7 @@ void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev)
mutex_unlock(&cooling_list_lock);
thermal_cooling_device_unregister(cdev);
- dev_pm_qos_remove_request(&cpufreq_cdev->qos_req);
+ freq_qos_remove_request(&cpufreq_cdev->qos_req);
ida_simple_remove(&cpufreq_ida, cpufreq_cdev->id);
kfree(cpufreq_cdev->idle_time);
kfree(cpufreq_cdev->freq_table);
diff --git a/drivers/tty/serial/8250/8250_men_mcb.c b/drivers/tty/serial/8250/8250_men_mcb.c
index 02c5aff58a74..8df89e9cd254 100644
--- a/drivers/tty/serial/8250/8250_men_mcb.c
+++ b/drivers/tty/serial/8250/8250_men_mcb.c
@@ -72,8 +72,8 @@ static int serial_8250_men_mcb_probe(struct mcb_device *mdev,
{
struct serial_8250_men_mcb_data *data;
struct resource *mem;
- unsigned int num_ports;
- unsigned int i;
+ int num_ports;
+ int i;
void __iomem *membase;
mem = mcb_get_resource(mdev, IORESOURCE_MEM);
@@ -88,7 +88,7 @@ static int serial_8250_men_mcb_probe(struct mcb_device *mdev,
dev_dbg(&mdev->dev, "found a 16z%03u with %u ports\n",
mdev->id, num_ports);
- if (num_ports == 0 || num_ports > 4) {
+ if (num_ports <= 0 || num_ports > 4) {
dev_err(&mdev->dev, "unexpected number of ports: %u\n",
num_ports);
return -ENODEV;
@@ -133,7 +133,7 @@ static int serial_8250_men_mcb_probe(struct mcb_device *mdev,
static void serial_8250_men_mcb_remove(struct mcb_device *mdev)
{
- unsigned int num_ports, i;
+ int num_ports, i;
struct serial_8250_men_mcb_data *data = mcb_get_drvdata(mdev);
if (!data)
diff --git a/drivers/usb/cdns3/core.c b/drivers/usb/cdns3/core.c
index 1109dc5a4c39..c2123ef8d8a3 100644
--- a/drivers/usb/cdns3/core.c
+++ b/drivers/usb/cdns3/core.c
@@ -166,7 +166,6 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
goto err;
switch (cdns->dr_mode) {
- case USB_DR_MODE_UNKNOWN:
case USB_DR_MODE_OTG:
ret = cdns3_hw_role_switch(cdns);
if (ret)
@@ -182,6 +181,9 @@ static int cdns3_core_init_role(struct cdns3 *cdns)
if (ret)
goto err;
break;
+ default:
+ ret = -EINVAL;
+ goto err;
}
return ret;
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c
index 2ca280f4c054..9050b380ab83 100644
--- a/drivers/usb/cdns3/gadget.c
+++ b/drivers/usb/cdns3/gadget.c
@@ -1145,6 +1145,14 @@ static void cdns3_transfer_completed(struct cdns3_device *priv_dev,
request = cdns3_next_request(&priv_ep->pending_req_list);
priv_req = to_cdns3_request(request);
+ trb = priv_ep->trb_pool + priv_ep->dequeue;
+
+ /* Request was dequeued and TRB was changed to TRB_LINK. */
+ if (TRB_FIELD_TO_TYPE(trb->control) == TRB_LINK) {
+ trace_cdns3_complete_trb(priv_ep, trb);
+ cdns3_move_deq_to_next_trb(priv_req);
+ }
+
/* Re-select endpoint. It could be changed by other CPU during
* handling usb_gadget_giveback_request.
*/
@@ -2067,6 +2075,7 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep,
struct usb_request *req, *req_temp;
struct cdns3_request *priv_req;
struct cdns3_trb *link_trb;
+ u8 req_on_hw_ring = 0;
unsigned long flags;
int ret = 0;
@@ -2083,8 +2092,10 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep,
list_for_each_entry_safe(req, req_temp, &priv_ep->pending_req_list,
list) {
- if (request == req)
+ if (request == req) {
+ req_on_hw_ring = 1;
goto found;
+ }
}
list_for_each_entry_safe(req, req_temp, &priv_ep->deferred_req_list,
@@ -2096,27 +2107,21 @@ int cdns3_gadget_ep_dequeue(struct usb_ep *ep,
goto not_found;
found:
-
- if (priv_ep->wa1_trb == priv_req->trb)
- cdns3_wa1_restore_cycle_bit(priv_ep);
-
link_trb = priv_req->trb;
- cdns3_move_deq_to_next_trb(priv_req);
- cdns3_gadget_giveback(priv_ep, priv_req, -ECONNRESET);
-
- /* Update ring */
- request = cdns3_next_request(&priv_ep->deferred_req_list);
- if (request) {
- priv_req = to_cdns3_request(request);
+ /* Update ring only if removed request is on pending_req_list list */
+ if (req_on_hw_ring) {
link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma +
(priv_req->start_trb * TRB_SIZE));
link_trb->control = (link_trb->control & TRB_CYCLE) |
- TRB_TYPE(TRB_LINK) | TRB_CHAIN | TRB_TOGGLE;
- } else {
- priv_ep->flags |= EP_UPDATE_EP_TRBADDR;
+ TRB_TYPE(TRB_LINK) | TRB_CHAIN;
+
+ if (priv_ep->wa1_trb == priv_req->trb)
+ cdns3_wa1_restore_cycle_bit(priv_ep);
}
+ cdns3_gadget_giveback(priv_ep, priv_req, -ECONNRESET);
+
not_found:
spin_unlock_irqrestore(&priv_dev->lock, flags);
return ret;
diff --git a/drivers/usb/class/usblp.c b/drivers/usb/class/usblp.c
index fb8bd60c83f4..0d8e3f3804a3 100644
--- a/drivers/usb/class/usblp.c
+++ b/drivers/usb/class/usblp.c
@@ -445,6 +445,7 @@ static void usblp_cleanup(struct usblp *usblp)
kfree(usblp->readbuf);
kfree(usblp->device_id_string);
kfree(usblp->statusbuf);
+ usb_put_intf(usblp->intf);
kfree(usblp);
}
@@ -1113,7 +1114,7 @@ static int usblp_probe(struct usb_interface *intf,
init_waitqueue_head(&usblp->wwait);
init_usb_anchor(&usblp->urbs);
usblp->ifnum = intf->cur_altsetting->desc.bInterfaceNumber;
- usblp->intf = intf;
+ usblp->intf = usb_get_intf(intf);
/* Malloc device ID string buffer to the largest expected length,
* since we can re-query it on an ioctl and a dynamic string
@@ -1198,6 +1199,7 @@ abort:
kfree(usblp->readbuf);
kfree(usblp->statusbuf);
kfree(usblp->device_id_string);
+ usb_put_intf(usblp->intf);
kfree(usblp);
abort_ret:
return retval;
diff --git a/drivers/usb/gadget/udc/lpc32xx_udc.c b/drivers/usb/gadget/udc/lpc32xx_udc.c
index 2b1f3cc7819b..bf6c81e2f8cc 100644
--- a/drivers/usb/gadget/udc/lpc32xx_udc.c
+++ b/drivers/usb/gadget/udc/lpc32xx_udc.c
@@ -1177,11 +1177,11 @@ static void udc_pop_fifo(struct lpc32xx_udc *udc, u8 *data, u32 bytes)
tmp = readl(USBD_RXDATA(udc->udp_baseaddr));
bl = bytes - n;
- if (bl > 3)
- bl = 3;
+ if (bl > 4)
+ bl = 4;
for (i = 0; i < bl; i++)
- data[n + i] = (u8) ((tmp >> (n * 8)) & 0xFF);
+ data[n + i] = (u8) ((tmp >> (i * 8)) & 0xFF);
}
break;
diff --git a/drivers/usb/misc/ldusb.c b/drivers/usb/misc/ldusb.c
index f3108d85e768..15b5f06fb0b3 100644
--- a/drivers/usb/misc/ldusb.c
+++ b/drivers/usb/misc/ldusb.c
@@ -380,10 +380,7 @@ static int ld_usb_release(struct inode *inode, struct file *file)
goto exit;
}
- if (mutex_lock_interruptible(&dev->mutex)) {
- retval = -ERESTARTSYS;
- goto exit;
- }
+ mutex_lock(&dev->mutex);
if (dev->open_count != 1) {
retval = -ENODEV;
@@ -467,7 +464,7 @@ static ssize_t ld_usb_read(struct file *file, char __user *buffer, size_t count,
/* wait for data */
spin_lock_irq(&dev->rbsl);
- if (dev->ring_head == dev->ring_tail) {
+ while (dev->ring_head == dev->ring_tail) {
dev->interrupt_in_done = 0;
spin_unlock_irq(&dev->rbsl);
if (file->f_flags & O_NONBLOCK) {
@@ -477,12 +474,17 @@ static ssize_t ld_usb_read(struct file *file, char __user *buffer, size_t count,
retval = wait_event_interruptible(dev->read_wait, dev->interrupt_in_done);
if (retval < 0)
goto unlock_exit;
- } else {
- spin_unlock_irq(&dev->rbsl);
+
+ spin_lock_irq(&dev->rbsl);
}
+ spin_unlock_irq(&dev->rbsl);
/* actual_buffer contains actual_length + interrupt_in_buffer */
actual_buffer = (size_t *)(dev->ring_buffer + dev->ring_tail * (sizeof(size_t)+dev->interrupt_in_endpoint_size));
+ if (*actual_buffer > dev->interrupt_in_endpoint_size) {
+ retval = -EIO;
+ goto unlock_exit;
+ }
bytes_to_read = min(count, *actual_buffer);
if (bytes_to_read < *actual_buffer)
dev_warn(&dev->intf->dev, "Read buffer overflow, %zd bytes dropped\n",
@@ -693,10 +695,9 @@ static int ld_usb_probe(struct usb_interface *intf, const struct usb_device_id *
dev_warn(&intf->dev, "Interrupt out endpoint not found (using control endpoint instead)\n");
dev->interrupt_in_endpoint_size = usb_endpoint_maxp(dev->interrupt_in_endpoint);
- dev->ring_buffer =
- kmalloc_array(ring_buffer_size,
- sizeof(size_t) + dev->interrupt_in_endpoint_size,
- GFP_KERNEL);
+ dev->ring_buffer = kcalloc(ring_buffer_size,
+ sizeof(size_t) + dev->interrupt_in_endpoint_size,
+ GFP_KERNEL);
if (!dev->ring_buffer)
goto error;
dev->interrupt_in_buffer = kmalloc(dev->interrupt_in_endpoint_size, GFP_KERNEL);
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c
index 9d4c52a7ebe0..23061f1526b4 100644
--- a/drivers/usb/misc/legousbtower.c
+++ b/drivers/usb/misc/legousbtower.c
@@ -419,10 +419,7 @@ static int tower_release (struct inode *inode, struct file *file)
goto exit;
}
- if (mutex_lock_interruptible(&dev->lock)) {
- retval = -ERESTARTSYS;
- goto exit;
- }
+ mutex_lock(&dev->lock);
if (dev->open_count != 1) {
dev_dbg(&dev->udev->dev, "%s: device not opened exactly once\n",
@@ -881,7 +878,7 @@ static int tower_probe (struct usb_interface *interface, const struct usb_device
get_version_reply,
sizeof(*get_version_reply),
1000);
- if (result < sizeof(*get_version_reply)) {
+ if (result != sizeof(*get_version_reply)) {
if (result >= 0)
result = -EIO;
dev_err(idev, "get version request failed: %d\n", result);
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index dd0ad67aa71e..ef23acc9b9ce 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -776,7 +776,6 @@ static void ti_close(struct usb_serial_port *port)
struct ti_port *tport;
int port_number;
int status;
- int do_unlock;
unsigned long flags;
tdev = usb_get_serial_data(port->serial);
@@ -800,16 +799,13 @@ static void ti_close(struct usb_serial_port *port)
"%s - cannot send close port command, %d\n"
, __func__, status);
- /* if mutex_lock is interrupted, continue anyway */
- do_unlock = !mutex_lock_interruptible(&tdev->td_open_close_lock);
- --tport->tp_tdev->td_open_port_count;
- if (tport->tp_tdev->td_open_port_count <= 0) {
+ mutex_lock(&tdev->td_open_close_lock);
+ --tdev->td_open_port_count;
+ if (tdev->td_open_port_count == 0) {
/* last port is closed, shut down interrupt urb */
usb_kill_urb(port->serial->port[0]->interrupt_in_urb);
- tport->tp_tdev->td_open_port_count = 0;
}
- if (do_unlock)
- mutex_unlock(&tdev->td_open_close_lock);
+ mutex_unlock(&tdev->td_open_close_lock);
}
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index 96fddc1dafc3..d864277ea16f 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -1658,7 +1658,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data,
struct bus_type *bus = NULL;
int ret;
bool resv_msi, msi_remap;
- phys_addr_t resv_msi_base;
+ phys_addr_t resv_msi_base = 0;
struct iommu_domain_geometry geo;
LIST_HEAD(iova_copy);
LIST_HEAD(group_resv_regions);