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-rw-r--r--drivers/acpi/ac.c4
-rw-r--r--drivers/acpi/acpi_pad.c10
-rw-r--r--drivers/acpi/acpi_processor.c4
-rw-r--r--drivers/acpi/button.c6
-rw-r--r--drivers/acpi/resource.c19
-rw-r--r--drivers/acpi/video_detect.c17
-rw-r--r--drivers/acpi/x86/utils.c1
-rw-r--r--include/acpi/acpi_bus.h6
8 files changed, 52 insertions, 15 deletions
diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c
index eaa70b23dd0b..7c5b040a83e8 100644
--- a/drivers/acpi/ac.c
+++ b/drivers/acpi/ac.c
@@ -213,8 +213,8 @@ static int acpi_ac_probe(struct platform_device *pdev)
return -ENOMEM;
ac->device = adev;
- strcpy(acpi_device_name(adev), ACPI_AC_DEVICE_NAME);
- strcpy(acpi_device_class(adev), ACPI_AC_CLASS);
+ strscpy(acpi_device_name(adev), ACPI_AC_DEVICE_NAME);
+ strscpy(acpi_device_class(adev), ACPI_AC_CLASS);
platform_set_drvdata(pdev, ac);
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c
index 350d3a892889..42b7220d4cfd 100644
--- a/drivers/acpi/acpi_pad.c
+++ b/drivers/acpi/acpi_pad.c
@@ -136,8 +136,10 @@ static void exit_round_robin(unsigned int tsk_index)
{
struct cpumask *pad_busy_cpus = to_cpumask(pad_busy_cpus_bits);
- cpumask_clear_cpu(tsk_in_cpu[tsk_index], pad_busy_cpus);
- tsk_in_cpu[tsk_index] = -1;
+ if (tsk_in_cpu[tsk_index] != -1) {
+ cpumask_clear_cpu(tsk_in_cpu[tsk_index], pad_busy_cpus);
+ tsk_in_cpu[tsk_index] = -1;
+ }
}
static unsigned int idle_pct = 5; /* percentage */
@@ -428,8 +430,8 @@ static int acpi_pad_probe(struct platform_device *pdev)
struct acpi_device *adev = ACPI_COMPANION(&pdev->dev);
acpi_status status;
- strcpy(acpi_device_name(adev), ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME);
- strcpy(acpi_device_class(adev), ACPI_PROCESSOR_AGGREGATOR_CLASS);
+ strscpy(acpi_device_name(adev), ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME);
+ strscpy(acpi_device_class(adev), ACPI_PROCESSOR_AGGREGATOR_CLASS);
status = acpi_install_notify_handler(adev->handle,
ACPI_DEVICE_NOTIFY, acpi_pad_notify, adev);
diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c
index a19ace9080e9..7cf6101cb4c7 100644
--- a/drivers/acpi/acpi_processor.c
+++ b/drivers/acpi/acpi_processor.c
@@ -436,8 +436,8 @@ static int acpi_processor_add(struct acpi_device *device,
}
pr->handle = device->handle;
- strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME);
- strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
+ strscpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME);
+ strscpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
device->driver_data = pr;
result = acpi_processor_get_info(device);
diff --git a/drivers/acpi/button.c b/drivers/acpi/button.c
index cc61020756be..51470208e6da 100644
--- a/drivers/acpi/button.c
+++ b/drivers/acpi/button.c
@@ -547,20 +547,20 @@ static int acpi_button_add(struct acpi_device *device)
!strcmp(hid, ACPI_BUTTON_HID_POWERF)) {
button->type = ACPI_BUTTON_TYPE_POWER;
handler = acpi_button_notify;
- strcpy(name, ACPI_BUTTON_DEVICE_NAME_POWER);
+ strscpy(name, ACPI_BUTTON_DEVICE_NAME_POWER, MAX_ACPI_DEVICE_NAME_LEN);
sprintf(class, "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_POWER);
} else if (!strcmp(hid, ACPI_BUTTON_HID_SLEEP) ||
!strcmp(hid, ACPI_BUTTON_HID_SLEEPF)) {
button->type = ACPI_BUTTON_TYPE_SLEEP;
handler = acpi_button_notify;
- strcpy(name, ACPI_BUTTON_DEVICE_NAME_SLEEP);
+ strscpy(name, ACPI_BUTTON_DEVICE_NAME_SLEEP, MAX_ACPI_DEVICE_NAME_LEN);
sprintf(class, "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_SLEEP);
} else if (!strcmp(hid, ACPI_BUTTON_HID_LID)) {
button->type = ACPI_BUTTON_TYPE_LID;
handler = acpi_lid_notify;
- strcpy(name, ACPI_BUTTON_DEVICE_NAME_LID);
+ strscpy(name, ACPI_BUTTON_DEVICE_NAME_LID, MAX_ACPI_DEVICE_NAME_LEN);
sprintf(class, "%s/%s",
ACPI_BUTTON_CLASS, ACPI_BUTTON_SUBCLASS_LID);
input->open = acpi_lid_input_open;
diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c
index df5d5a554b38..8a4726e2eb69 100644
--- a/drivers/acpi/resource.c
+++ b/drivers/acpi/resource.c
@@ -504,6 +504,13 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
},
},
{
+ /* Asus Vivobook Go E1404GAB */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ DMI_MATCH(DMI_BOARD_NAME, "E1404GAB"),
+ },
+ },
+ {
/* Asus Vivobook E1504GA */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
@@ -555,6 +562,12 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = {
*/
static const struct dmi_system_id irq1_edge_low_force_override[] = {
{
+ /* MECHREV Jiaolong17KS Series GM7XG0M */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GM7XG0M"),
+ },
+ },
+ {
/* XMG APEX 17 (M23) */
.matches = {
DMI_MATCH(DMI_BOARD_NAME, "GMxBGxx"),
@@ -573,6 +586,12 @@ static const struct dmi_system_id irq1_edge_low_force_override[] = {
},
},
{
+ /* TongFang GMxXGxX/TUXEDO Polaris 15 Gen5 AMD */
+ .matches = {
+ DMI_MATCH(DMI_BOARD_NAME, "GMxXGxX"),
+ },
+ },
+ {
/* TongFang GMxXGxx sold as Eluktronics Inc. RP-15 */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Eluktronics Inc."),
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c
index 674b9db7a1ef..b70e84e8049a 100644
--- a/drivers/acpi/video_detect.c
+++ b/drivers/acpi/video_detect.c
@@ -254,6 +254,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
DMI_MATCH(DMI_PRODUCT_NAME, "PCG-FRV35"),
},
},
+ {
+ .callback = video_detect_force_vendor,
+ /* Panasonic Toughbook CF-18 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Matsushita Electric Industrial"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "CF-18"),
+ },
+ },
/*
* Toshiba models with Transflective display, these need to use
@@ -550,6 +558,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
},
},
{
+ .callback = video_detect_force_native,
+ /* Apple MacBook Pro 9,2 */
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro9,2"),
+ },
+ },
+ {
/* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */
.callback = video_detect_force_native,
/* Apple MacBook Pro 12,1 */
@@ -896,7 +912,6 @@ static const struct dmi_system_id video_detect_dmi_table[] = {
/* Lenovo Yoga Tab 3 Pro YT3-X90F */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
},
},
diff --git a/drivers/acpi/x86/utils.c b/drivers/acpi/x86/utils.c
index ab2b5fa83e1f..6af546b21574 100644
--- a/drivers/acpi/x86/utils.c
+++ b/drivers/acpi/x86/utils.c
@@ -355,7 +355,6 @@ static const struct dmi_system_id acpi_quirk_skip_dmi_ids[] = {
/* Lenovo Yoga Tab 3 Pro X90F */
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Intel Corporation"),
- DMI_MATCH(DMI_PRODUCT_NAME, "CHERRYVIEW D1 PLATFORM"),
DMI_MATCH(DMI_PRODUCT_VERSION, "Blade3-10A-001"),
},
.driver_data = (void *)(ACPI_QUIRK_SKIP_I2C_CLIENTS |
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h
index c5d4c85c0cd9..b2e377b7f337 100644
--- a/include/acpi/acpi_bus.h
+++ b/include/acpi/acpi_bus.h
@@ -228,10 +228,12 @@ struct acpi_device_dir {
/* Plug and Play */
+#define MAX_ACPI_DEVICE_NAME_LEN 40
+#define MAX_ACPI_CLASS_NAME_LEN 20
typedef char acpi_bus_id[8];
typedef u64 acpi_bus_address;
-typedef char acpi_device_name[40];
-typedef char acpi_device_class[20];
+typedef char acpi_device_name[MAX_ACPI_DEVICE_NAME_LEN];
+typedef char acpi_device_class[MAX_ACPI_CLASS_NAME_LEN];
struct acpi_hardware_id {
struct list_head list;