diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/Makefile | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpica/tbdata.c | 9 | ||||
| -rw-r--r-- | drivers/acpi/acpica/tbinstal.c | 17 | ||||
| -rw-r--r-- | drivers/acpi/bgrt.c | 28 | ||||
| -rw-r--r-- | drivers/acpi/gsi.c | 98 | ||||
| -rw-r--r-- | drivers/acpi/irq.c | 297 | ||||
| -rw-r--r-- | drivers/acpi/nfit/core.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/resource.c | 18 | ||||
| -rw-r--r-- | drivers/acpi/sleep.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/video_detect.c | 11 |
10 files changed, 357 insertions, 137 deletions
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 9ed087853dee..a391bbc48105 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -55,7 +55,7 @@ acpi-$(CONFIG_DEBUG_FS) += debugfs.o acpi-$(CONFIG_ACPI_NUMA) += numa.o acpi-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o acpi-y += acpi_lpat.o -acpi-$(CONFIG_ACPI_GENERIC_GSI) += gsi.o +acpi-$(CONFIG_ACPI_GENERIC_GSI) += irq.o acpi-$(CONFIG_ACPI_WATCHDOG) += acpi_watchdog.o # These are (potentially) separate modules diff --git a/drivers/acpi/acpica/tbdata.c b/drivers/acpi/acpica/tbdata.c index 82b0b5710979..b0399e8f6d27 100644 --- a/drivers/acpi/acpica/tbdata.c +++ b/drivers/acpi/acpica/tbdata.c @@ -852,23 +852,18 @@ acpi_tb_install_and_load_table(acpi_physical_address address, ACPI_FUNCTION_TRACE(tb_install_and_load_table); - (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); - /* Install the table and load it into the namespace */ status = acpi_tb_install_standard_table(address, flags, TRUE, override, &i); if (ACPI_FAILURE(status)) { - goto unlock_and_exit; + goto exit; } - (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); status = acpi_tb_load_table(i, acpi_gbl_root_node); - (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); -unlock_and_exit: +exit: *table_index = i; - (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/tbinstal.c b/drivers/acpi/acpica/tbinstal.c index 5fdf251a9f97..01e1b3d63fc0 100644 --- a/drivers/acpi/acpica/tbinstal.c +++ b/drivers/acpi/acpica/tbinstal.c @@ -217,6 +217,10 @@ acpi_tb_install_standard_table(acpi_physical_address address, goto release_and_exit; } + /* Acquire the table lock */ + + (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); + if (reload) { /* * Validate the incoming table signature. @@ -244,7 +248,7 @@ acpi_tb_install_standard_table(acpi_physical_address address, new_table_desc.signature.integer)); status = AE_BAD_SIGNATURE; - goto release_and_exit; + goto unlock_and_exit; } /* Check if table is already registered */ @@ -279,7 +283,7 @@ acpi_tb_install_standard_table(acpi_physical_address address, /* Table is still loaded, this is an error */ status = AE_ALREADY_EXISTS; - goto release_and_exit; + goto unlock_and_exit; } else { /* * Table was unloaded, allow it to be reloaded. @@ -290,6 +294,7 @@ acpi_tb_install_standard_table(acpi_physical_address address, * indicate the re-installation. */ acpi_tb_uninstall_table(&new_table_desc); + (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); *table_index = i; return_ACPI_STATUS(AE_OK); } @@ -303,11 +308,19 @@ acpi_tb_install_standard_table(acpi_physical_address address, /* Invoke table handler if present */ + (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); if (acpi_gbl_table_handler) { (void)acpi_gbl_table_handler(ACPI_TABLE_EVENT_INSTALL, new_table_desc.pointer, acpi_gbl_table_handler_context); } + (void)acpi_ut_acquire_mutex(ACPI_MTX_TABLES); + +unlock_and_exit: + + /* Release the table lock */ + + (void)acpi_ut_release_mutex(ACPI_MTX_TABLES); release_and_exit: diff --git a/drivers/acpi/bgrt.c b/drivers/acpi/bgrt.c index 75f128e766a9..ca28aa572aa9 100644 --- a/drivers/acpi/bgrt.c +++ b/drivers/acpi/bgrt.c @@ -15,40 +15,41 @@ #include <linux/sysfs.h> #include <linux/efi-bgrt.h> +static void *bgrt_image; static struct kobject *bgrt_kobj; static ssize_t show_version(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab->version); + return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.version); } static DEVICE_ATTR(version, S_IRUGO, show_version, NULL); static ssize_t show_status(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab->status); + return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.status); } static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); static ssize_t show_type(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab->image_type); + return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_type); } static DEVICE_ATTR(type, S_IRUGO, show_type, NULL); static ssize_t show_xoffset(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab->image_offset_x); + return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_x); } static DEVICE_ATTR(xoffset, S_IRUGO, show_xoffset, NULL); static ssize_t show_yoffset(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab->image_offset_y); + return snprintf(buf, PAGE_SIZE, "%d\n", bgrt_tab.image_offset_y); } static DEVICE_ATTR(yoffset, S_IRUGO, show_yoffset, NULL); @@ -84,15 +85,24 @@ static int __init bgrt_init(void) { int ret; - if (!bgrt_image) + if (!bgrt_tab.image_address) return -ENODEV; + bgrt_image = memremap(bgrt_tab.image_address, bgrt_image_size, + MEMREMAP_WB); + if (!bgrt_image) { + pr_notice("Ignoring BGRT: failed to map image memory\n"); + return -ENOMEM; + } + bin_attr_image.private = bgrt_image; bin_attr_image.size = bgrt_image_size; bgrt_kobj = kobject_create_and_add("bgrt", acpi_kobj); - if (!bgrt_kobj) - return -EINVAL; + if (!bgrt_kobj) { + ret = -EINVAL; + goto out_memmap; + } ret = sysfs_create_group(bgrt_kobj, &bgrt_attribute_group); if (ret) @@ -102,6 +112,8 @@ static int __init bgrt_init(void) out_kobject: kobject_put(bgrt_kobj); +out_memmap: + memunmap(bgrt_image); return ret; } device_initcall(bgrt_init); diff --git a/drivers/acpi/gsi.c b/drivers/acpi/gsi.c deleted file mode 100644 index ee9e0f27b2bf..000000000000 --- a/drivers/acpi/gsi.c +++ /dev/null @@ -1,98 +0,0 @@ -/* - * ACPI GSI IRQ layer - * - * Copyright (C) 2015 ARM Ltd. - * Author: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#include <linux/acpi.h> -#include <linux/irq.h> -#include <linux/irqdomain.h> -#include <linux/of.h> - -enum acpi_irq_model_id acpi_irq_model; - -static struct fwnode_handle *acpi_gsi_domain_id; - -/** - * acpi_gsi_to_irq() - Retrieve the linux irq number for a given GSI - * @gsi: GSI IRQ number to map - * @irq: pointer where linux IRQ number is stored - * - * irq location updated with irq value [>0 on success, 0 on failure] - * - * Returns: linux IRQ number on success (>0) - * -EINVAL on failure - */ -int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) -{ - struct irq_domain *d = irq_find_matching_fwnode(acpi_gsi_domain_id, - DOMAIN_BUS_ANY); - - *irq = irq_find_mapping(d, gsi); - /* - * *irq == 0 means no mapping, that should - * be reported as a failure - */ - return (*irq > 0) ? *irq : -EINVAL; -} -EXPORT_SYMBOL_GPL(acpi_gsi_to_irq); - -/** - * acpi_register_gsi() - Map a GSI to a linux IRQ number - * @dev: device for which IRQ has to be mapped - * @gsi: GSI IRQ number - * @trigger: trigger type of the GSI number to be mapped - * @polarity: polarity of the GSI to be mapped - * - * Returns: a valid linux IRQ number on success - * -EINVAL on failure - */ -int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, - int polarity) -{ - struct irq_fwspec fwspec; - - if (WARN_ON(!acpi_gsi_domain_id)) { - pr_warn("GSI: No registered irqchip, giving up\n"); - return -EINVAL; - } - - fwspec.fwnode = acpi_gsi_domain_id; - fwspec.param[0] = gsi; - fwspec.param[1] = acpi_dev_get_irq_type(trigger, polarity); - fwspec.param_count = 2; - - return irq_create_fwspec_mapping(&fwspec); -} -EXPORT_SYMBOL_GPL(acpi_register_gsi); - -/** - * acpi_unregister_gsi() - Free a GSI<->linux IRQ number mapping - * @gsi: GSI IRQ number - */ -void acpi_unregister_gsi(u32 gsi) -{ - struct irq_domain *d = irq_find_matching_fwnode(acpi_gsi_domain_id, - DOMAIN_BUS_ANY); - int irq = irq_find_mapping(d, gsi); - - irq_dispose_mapping(irq); -} -EXPORT_SYMBOL_GPL(acpi_unregister_gsi); - -/** - * acpi_set_irq_model - Setup the GSI irqdomain information - * @model: the value assigned to acpi_irq_model - * @fwnode: the irq_domain identifier for mapping and looking up - * GSI interrupts - */ -void __init acpi_set_irq_model(enum acpi_irq_model_id model, - struct fwnode_handle *fwnode) -{ - acpi_irq_model = model; - acpi_gsi_domain_id = fwnode; -} diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c new file mode 100644 index 000000000000..830299a74b84 --- /dev/null +++ b/drivers/acpi/irq.c @@ -0,0 +1,297 @@ +/* + * ACPI GSI IRQ layer + * + * Copyright (C) 2015 ARM Ltd. + * Author: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#include <linux/acpi.h> +#include <linux/irq.h> +#include <linux/irqdomain.h> +#include <linux/of.h> + +enum acpi_irq_model_id acpi_irq_model; + +static struct fwnode_handle *acpi_gsi_domain_id; + +/** + * acpi_gsi_to_irq() - Retrieve the linux irq number for a given GSI + * @gsi: GSI IRQ number to map + * @irq: pointer where linux IRQ number is stored + * + * irq location updated with irq value [>0 on success, 0 on failure] + * + * Returns: linux IRQ number on success (>0) + * -EINVAL on failure + */ +int acpi_gsi_to_irq(u32 gsi, unsigned int *irq) +{ + struct irq_domain *d = irq_find_matching_fwnode(acpi_gsi_domain_id, + DOMAIN_BUS_ANY); + + *irq = irq_find_mapping(d, gsi); + /* + * *irq == 0 means no mapping, that should + * be reported as a failure + */ + return (*irq > 0) ? *irq : -EINVAL; +} +EXPORT_SYMBOL_GPL(acpi_gsi_to_irq); + +/** + * acpi_register_gsi() - Map a GSI to a linux IRQ number + * @dev: device for which IRQ has to be mapped + * @gsi: GSI IRQ number + * @trigger: trigger type of the GSI number to be mapped + * @polarity: polarity of the GSI to be mapped + * + * Returns: a valid linux IRQ number on success + * -EINVAL on failure + */ +int acpi_register_gsi(struct device *dev, u32 gsi, int trigger, + int polarity) +{ + struct irq_fwspec fwspec; + + if (WARN_ON(!acpi_gsi_domain_id)) { + pr_warn("GSI: No registered irqchip, giving up\n"); + return -EINVAL; + } + + fwspec.fwnode = acpi_gsi_domain_id; + fwspec.param[0] = gsi; + fwspec.param[1] = acpi_dev_get_irq_type(trigger, polarity); + fwspec.param_count = 2; + + return irq_create_fwspec_mapping(&fwspec); +} +EXPORT_SYMBOL_GPL(acpi_register_gsi); + +/** + * acpi_unregister_gsi() - Free a GSI<->linux IRQ number mapping + * @gsi: GSI IRQ number + */ +void acpi_unregister_gsi(u32 gsi) +{ + struct irq_domain *d = irq_find_matching_fwnode(acpi_gsi_domain_id, + DOMAIN_BUS_ANY); + int irq = irq_find_mapping(d, gsi); + + irq_dispose_mapping(irq); +} +EXPORT_SYMBOL_GPL(acpi_unregister_gsi); + +/** + * acpi_get_irq_source_fwhandle() - Retrieve fwhandle from IRQ resource source. + * @source: acpi_resource_source to use for the lookup. + * + * Description: + * Retrieve the fwhandle of the device referenced by the given IRQ resource + * source. + * + * Return: + * The referenced device fwhandle or NULL on failure + */ +static struct fwnode_handle * +acpi_get_irq_source_fwhandle(const struct acpi_resource_source *source) +{ + struct fwnode_handle *result; + struct acpi_device *device; + acpi_handle handle; + acpi_status status; + + if (!source->string_length) + return acpi_gsi_domain_id; + + status = acpi_get_handle(NULL, source->string_ptr, &handle); + if (WARN_ON(ACPI_FAILURE(status))) + return NULL; + + device = acpi_bus_get_acpi_device(handle); + if (WARN_ON(!device)) + return NULL; + + result = &device->fwnode; + acpi_bus_put_acpi_device(device); + return result; +} + +/* + * Context for the resource walk used to lookup IRQ resources. + * Contains a return code, the lookup index, and references to the flags + * and fwspec where the result is returned. + */ +struct acpi_irq_parse_one_ctx { + int rc; + unsigned int index; + unsigned long *res_flags; + struct irq_fwspec *fwspec; +}; + +/** + * acpi_irq_parse_one_match - Handle a matching IRQ resource. + * @fwnode: matching fwnode + * @hwirq: hardware IRQ number + * @triggering: triggering attributes of hwirq + * @polarity: polarity attributes of hwirq + * @polarity: polarity attributes of hwirq + * @shareable: shareable attributes of hwirq + * @ctx: acpi_irq_parse_one_ctx updated by this function + * + * Description: + * Handle a matching IRQ resource by populating the given ctx with + * the information passed. + */ +static inline void acpi_irq_parse_one_match(struct fwnode_handle *fwnode, + u32 hwirq, u8 triggering, + u8 polarity, u8 shareable, + struct acpi_irq_parse_one_ctx *ctx) +{ + if (!fwnode) + return; + ctx->rc = 0; + *ctx->res_flags = acpi_dev_irq_flags(triggering, polarity, shareable); + ctx->fwspec->fwnode = fwnode; + ctx->fwspec->param[0] = hwirq; + ctx->fwspec->param[1] = acpi_dev_get_irq_type(triggering, polarity); + ctx->fwspec->param_count = 2; +} + +/** + * acpi_irq_parse_one_cb - Handle the given resource. + * @ares: resource to handle + * @context: context for the walk + * + * Description: + * This is called by acpi_walk_resources passing each resource returned by + * the _CRS method. We only inspect IRQ resources. Since IRQ resources + * might contain multiple interrupts we check if the index is within this + * one's interrupt array, otherwise we subtract the current resource IRQ + * count from the lookup index to prepare for the next resource. + * Once a match is found we call acpi_irq_parse_one_match to populate + * the result and end the walk by returning AE_CTRL_TERMINATE. + * + * Return: + * AE_OK if the walk should continue, AE_CTRL_TERMINATE if a matching + * IRQ resource was found. + */ +static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares, + void *context) +{ + struct acpi_irq_parse_one_ctx *ctx = context; + struct acpi_resource_irq *irq; + struct acpi_resource_extended_irq *eirq; + struct fwnode_handle *fwnode; + + switch (ares->type) { + case ACPI_RESOURCE_TYPE_IRQ: + irq = &ares->data.irq; + if (ctx->index >= irq->interrupt_count) { + ctx->index -= irq->interrupt_count; + return AE_OK; + } + fwnode = acpi_gsi_domain_id; + acpi_irq_parse_one_match(fwnode, irq->interrupts[ctx->index], + irq->triggering, irq->polarity, + irq->sharable, ctx); + return AE_CTRL_TERMINATE; + case ACPI_RESOURCE_TYPE_EXTENDED_IRQ: + eirq = &ares->data.extended_irq; + if (eirq->producer_consumer == ACPI_PRODUCER) + return AE_OK; + if (ctx->index >= eirq->interrupt_count) { + ctx->index -= eirq->interrupt_count; + return AE_OK; + } + fwnode = acpi_get_irq_source_fwhandle(&eirq->resource_source); + acpi_irq_parse_one_match(fwnode, eirq->interrupts[ctx->index], + eirq->triggering, eirq->polarity, + eirq->sharable, ctx); + return AE_CTRL_TERMINATE; + } + + return AE_OK; +} + +/** + * acpi_irq_parse_one - Resolve an interrupt for a device + * @handle: the device whose interrupt is to be resolved + * @index: index of the interrupt to resolve + * @fwspec: structure irq_fwspec filled by this function + * @flags: resource flags filled by this function + * + * Description: + * Resolves an interrupt for a device by walking its CRS resources to find + * the appropriate ACPI IRQ resource and populating the given struct irq_fwspec + * and flags. + * + * Return: + * The result stored in ctx.rc by the callback, or the default -EINVAL value + * if an error occurs. + */ +static int acpi_irq_parse_one(acpi_handle handle, unsigned int index, + struct irq_fwspec *fwspec, unsigned long *flags) +{ + struct acpi_irq_parse_one_ctx ctx = { -EINVAL, index, flags, fwspec }; + + acpi_walk_resources(handle, METHOD_NAME__CRS, acpi_irq_parse_one_cb, &ctx); + return ctx.rc; +} + +/** + * acpi_irq_get - Lookup an ACPI IRQ resource and use it to initialize resource. + * @handle: ACPI device handle + * @index: ACPI IRQ resource index to lookup + * @res: Linux IRQ resource to initialize + * + * Description: + * Look for the ACPI IRQ resource with the given index and use it to initialize + * the given Linux IRQ resource. + * + * Return: + * 0 on success + * -EINVAL if an error occurs + * -EPROBE_DEFER if the IRQ lookup/conversion failed + */ +int acpi_irq_get(acpi_handle handle, unsigned int index, struct resource *res) +{ + struct irq_fwspec fwspec; + struct irq_domain *domain; + unsigned long flags; + int rc; + + rc = acpi_irq_parse_one(handle, index, &fwspec, &flags); + if (rc) + return rc; + + domain = irq_find_matching_fwnode(fwspec.fwnode, DOMAIN_BUS_ANY); + if (!domain) + return -EPROBE_DEFER; + + rc = irq_create_fwspec_mapping(&fwspec); + if (rc <= 0) + return -EINVAL; + + res->start = rc; + res->end = rc; + res->flags = flags; + + return 0; +} +EXPORT_SYMBOL_GPL(acpi_irq_get); + +/** + * acpi_set_irq_model - Setup the GSI irqdomain information + * @model: the value assigned to acpi_irq_model + * @fwnode: the irq_domain identifier for mapping and looking up + * GSI interrupts + */ +void __init acpi_set_irq_model(enum acpi_irq_model_id model, + struct fwnode_handle *fwnode) +{ + acpi_irq_model = model; + acpi_gsi_domain_id = fwnode; +} diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c index 2f82b8eba360..7361d00818e2 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -2704,6 +2704,7 @@ static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc) struct acpi_nfit_desc *acpi_desc = to_acpi_nfit_desc(nd_desc); struct device *dev = acpi_desc->dev; struct acpi_nfit_flush_work flush; + int rc; /* bounce the device lock to flush acpi_nfit_add / acpi_nfit_notify */ device_lock(dev); @@ -2716,7 +2717,10 @@ static int acpi_nfit_flush_probe(struct nvdimm_bus_descriptor *nd_desc) INIT_WORK_ONSTACK(&flush.work, flush_probe); COMPLETION_INITIALIZER_ONSTACK(flush.cmp); queue_work(nfit_wq, &flush.work); - return wait_for_completion_interruptible(&flush.cmp); + + rc = wait_for_completion_interruptible(&flush.cmp); + cancel_work_sync(&flush.work); + return rc; } static int acpi_nfit_clear_to_send(struct nvdimm_bus_descriptor *nd_desc, diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index cb57962ef7c4..8b11d6d385dc 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -43,6 +43,19 @@ static inline bool acpi_iospace_resource_valid(struct resource *res) { return true; } #endif +#if IS_ENABLED(CONFIG_ACPI_GENERIC_GSI) +static inline bool is_gsi(struct acpi_resource_extended_irq *ext_irq) +{ + return ext_irq->resource_source.string_length == 0 && + ext_irq->producer_consumer == ACPI_CONSUMER; +} +#else +static inline bool is_gsi(struct acpi_resource_extended_irq *ext_irq) +{ + return true; +} +#endif + static bool acpi_dev_resource_len_valid(u64 start, u64 end, u64 len, bool io) { u64 reslen = end - start + 1; @@ -470,9 +483,12 @@ bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, acpi_dev_irqresource_disabled(res, 0); return false; } - acpi_dev_get_irqresource(res, ext_irq->interrupts[index], + if (is_gsi(ext_irq)) + acpi_dev_get_irqresource(res, ext_irq->interrupts[index], ext_irq->triggering, ext_irq->polarity, ext_irq->sharable, false); + else + acpi_dev_irqresource_disabled(res, 0); break; default: res->flags = 0; diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 9b6cebe227a0..54abb26b7366 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -674,14 +674,6 @@ static void acpi_sleep_suspend_setup(void) if (acpi_sleep_state_supported(i)) sleep_states[i] = 1; - /* - * Use suspend-to-idle by default if ACPI_FADT_LOW_POWER_S0 is set and - * the default suspend mode was not selected from the command line. - */ - if (acpi_gbl_FADT.flags & ACPI_FADT_LOW_POWER_S0 && - mem_sleep_default > PM_SUSPEND_MEM) - mem_sleep_default = PM_SUSPEND_FREEZE; - suspend_set_ops(old_suspend_ordering ? &acpi_suspend_ops_old : &acpi_suspend_ops); freeze_set_ops(&acpi_freeze_ops); diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 02ded25c82e4..7f48156cbc0c 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -305,17 +305,6 @@ static const struct dmi_system_id video_detect_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Dell System XPS L702X"), }, }, - { - /* https://bugzilla.redhat.com/show_bug.cgi?id=1204476 */ - /* https://bugs.launchpad.net/ubuntu/+source/linux-lts-trusty/+bug/1416940 */ - .callback = video_detect_force_native, - .ident = "HP Pavilion dv6", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), - DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv6 Notebook PC"), - }, - }, - { }, }; |