diff options
| -rw-r--r-- | drivers/acpi/acpi_pad.c | 19 | ||||
| -rw-r--r-- | drivers/acpi/acpi_processor.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpi_video.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/resource.c | 14 | ||||
| -rw-r--r-- | drivers/acpi/video_detect.c | 16 |
5 files changed, 51 insertions, 10 deletions
diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index bd1ad07f0290..350d3a892889 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -25,6 +25,10 @@ #define ACPI_PROCESSOR_AGGREGATOR_CLASS "acpi_pad" #define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator" #define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80 + +#define ACPI_PROCESSOR_AGGREGATOR_STATUS_SUCCESS 0 +#define ACPI_PROCESSOR_AGGREGATOR_STATUS_NO_ACTION 1 + static DEFINE_MUTEX(isolated_cpus_lock); static DEFINE_MUTEX(round_robin_lock); @@ -382,16 +386,23 @@ static void acpi_pad_handle_notify(acpi_handle handle) .length = 4, .pointer = (void *)&idle_cpus, }; + u32 status; mutex_lock(&isolated_cpus_lock); num_cpus = acpi_pad_pur(handle); if (num_cpus < 0) { - mutex_unlock(&isolated_cpus_lock); - return; + /* The ACPI specification says that if no action was performed when + * processing the _PUR object, _OST should still be evaluated, albeit + * with a different status code. + */ + status = ACPI_PROCESSOR_AGGREGATOR_STATUS_NO_ACTION; + } else { + status = ACPI_PROCESSOR_AGGREGATOR_STATUS_SUCCESS; + acpi_pad_idle_cpus(num_cpus); } - acpi_pad_idle_cpus(num_cpus); + idle_cpus = acpi_pad_idle_cpus_num(); - acpi_evaluate_ost(handle, ACPI_PROCESSOR_AGGREGATOR_NOTIFY, 0, ¶m); + acpi_evaluate_ost(handle, ACPI_PROCESSOR_AGGREGATOR_NOTIFY, status, ¶m); mutex_unlock(&isolated_cpus_lock); } diff --git a/drivers/acpi/acpi_processor.c b/drivers/acpi/acpi_processor.c index 7a0dd35d62c9..e82ec4f126bc 100644 --- a/drivers/acpi/acpi_processor.c +++ b/drivers/acpi/acpi_processor.c @@ -598,9 +598,9 @@ static bool __init acpi_early_processor_osc(void) void __init acpi_early_processor_control_setup(void) { if (acpi_early_processor_osc()) { - pr_info("_OSC evaluated successfully for all CPUs\n"); + pr_debug("_OSC evaluated successfully for all CPUs\n"); } else { - pr_info("_OSC evaluation for CPUs failed, trying _PDC\n"); + pr_debug("_OSC evaluation for CPUs failed, trying _PDC\n"); acpi_early_processor_set_pdc(); } } diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index 1fda30388297..8274a17872ed 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -1128,8 +1128,8 @@ static int acpi_video_bus_get_one_device(struct acpi_device *device, void *arg) return -ENOMEM; } - strcpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME); - strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); + strscpy(acpi_device_name(device), ACPI_VIDEO_DEVICE_NAME); + strscpy(acpi_device_class(device), ACPI_VIDEO_CLASS); data->device_id = device_id; data->video = video; @@ -2010,8 +2010,8 @@ static int acpi_video_bus_add(struct acpi_device *device) } video->device = device; - strcpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME); - strcpy(acpi_device_class(device), ACPI_VIDEO_CLASS); + strscpy(acpi_device_name(device), ACPI_VIDEO_BUS_NAME); + strscpy(acpi_device_class(device), ACPI_VIDEO_CLASS); device->driver_data = video; acpi_video_bus_find_cap(video); diff --git a/drivers/acpi/resource.c b/drivers/acpi/resource.c index b5bf8b81a050..df5d5a554b38 100644 --- a/drivers/acpi/resource.c +++ b/drivers/acpi/resource.c @@ -525,6 +525,20 @@ static const struct dmi_system_id irq1_level_low_skip_override[] = { }, }, { + /* Asus Vivobook Pro N6506MU */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "N6506MU"), + }, + }, + { + /* Asus Vivobook Pro N6506MJ */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), + DMI_MATCH(DMI_BOARD_NAME, "N6506MJ"), + }, + }, + { /* LG Electronics 17U70P */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"), diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 2cc3821b2b16..c11cbe5b6eaa 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -540,6 +540,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, }, { + .callback = video_detect_force_native, + /* Apple MacBook Air 9,1 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookAir9,1"), + }, + }, + { /* https://bugzilla.redhat.com/show_bug.cgi?id=1217249 */ .callback = video_detect_force_native, /* Apple MacBook Pro 12,1 */ @@ -550,6 +558,14 @@ static const struct dmi_system_id video_detect_dmi_table[] = { }, { .callback = video_detect_force_native, + /* Apple MacBook Pro 16,2 */ + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Apple Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro16,2"), + }, + }, + { + .callback = video_detect_force_native, /* Dell Inspiron N4010 */ .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), |