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author | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
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committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-05-15 10:26:50 -0400 |
commit | 12e04ffcd93b25dfd726d46338c2ee7d23de556e (patch) | |
tree | f91479a62805619168994fd3ee55e3ffa23fc24e /drivers/acpi/video_detect.c | |
parent | 9eff37a8713939f218ab8bf0dc93f1d67af7b8b4 (diff) | |
parent | f722406faae2d073cc1d01063d1123c35425939e (diff) |
Merge tag 'v3.10-rc1' into stable/for-linus-3.10
Linux 3.10-rc1
* tag 'v3.10-rc1': (12273 commits)
Linux 3.10-rc1
[SCSI] qla2xxx: Update firmware link in Kconfig file.
[SCSI] iscsi class, qla4xxx: fix sess/conn refcounting when find fns are used
[SCSI] sas: unify the pointlessly separated enums sas_dev_type and sas_device_type
[SCSI] pm80xx: thermal, sas controller config and error handling update
[SCSI] pm80xx: NCQ error handling changes
[SCSI] pm80xx: WWN Modification for PM8081/88/89 controllers
[SCSI] pm80xx: Changed module name and debug messages update
[SCSI] pm80xx: Firmware flash memory free fix, with addition of new memory region for it
[SCSI] pm80xx: SPC new firmware changes for device id 0x8081 alone
[SCSI] pm80xx: Added SPCv/ve specific hardware functionalities and relevant changes in common files
[SCSI] pm80xx: MSI-X implementation for using 64 interrupts
[SCSI] pm80xx: Updated common functions common for SPC and SPCv/ve
[SCSI] pm80xx: Multiple inbound/outbound queue configuration
[SCSI] pm80xx: Added SPCv/ve specific ids, variables and modify for SPC
[SCSI] lpfc: fix up Kconfig dependencies
[SCSI] Handle MLQUEUE busy response in scsi_send_eh_cmnd
dm cache: set config value
dm cache: move config fns
dm thin: generate event when metadata threshold passed
...
Diffstat (limited to 'drivers/acpi/video_detect.c')
-rw-r--r-- | drivers/acpi/video_detect.c | 25 |
1 files changed, 11 insertions, 14 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 4ac2593234e..66f67626f02 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -67,40 +67,37 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context, return 0; } -/* Returns true if the device is a video device which can be handled by - * video.ko. +/* Returns true if the ACPI object is a video device which can be + * handled by video.ko. * The device will get a Linux specific CID added in scan.c to * identify the device as an ACPI graphics device * Be aware that the graphics device may not be physically present * Use acpi_video_get_capabilities() to detect general ACPI video * capabilities of present cards */ -long acpi_is_video_device(struct acpi_device *device) +long acpi_is_video_device(acpi_handle handle) { acpi_handle h_dummy; long video_caps = 0; - if (!device) - return 0; - /* Is this device able to support video switching ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOD", &h_dummy)) || - ACPI_SUCCESS(acpi_get_handle(device->handle, "_DOS", &h_dummy))) + if (ACPI_SUCCESS(acpi_get_handle(handle, "_DOD", &h_dummy)) || + ACPI_SUCCESS(acpi_get_handle(handle, "_DOS", &h_dummy))) video_caps |= ACPI_VIDEO_OUTPUT_SWITCHING; /* Is this device able to retrieve a video ROM ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_ROM", &h_dummy))) + if (ACPI_SUCCESS(acpi_get_handle(handle, "_ROM", &h_dummy))) video_caps |= ACPI_VIDEO_ROM_AVAILABLE; /* Is this device able to configure which video head to be POSTed ? */ - if (ACPI_SUCCESS(acpi_get_handle(device->handle, "_VPO", &h_dummy)) && - ACPI_SUCCESS(acpi_get_handle(device->handle, "_GPD", &h_dummy)) && - ACPI_SUCCESS(acpi_get_handle(device->handle, "_SPD", &h_dummy))) + if (ACPI_SUCCESS(acpi_get_handle(handle, "_VPO", &h_dummy)) && + ACPI_SUCCESS(acpi_get_handle(handle, "_GPD", &h_dummy)) && + ACPI_SUCCESS(acpi_get_handle(handle, "_SPD", &h_dummy))) video_caps |= ACPI_VIDEO_DEVICE_POSTING; /* Only check for backlight functionality if one of the above hit. */ if (video_caps) - acpi_walk_namespace(ACPI_TYPE_DEVICE, device->handle, + acpi_walk_namespace(ACPI_TYPE_DEVICE, handle, ACPI_UINT32_MAX, acpi_backlight_cap_match, NULL, &video_caps, NULL); @@ -127,7 +124,7 @@ find_video(acpi_handle handle, u32 lvl, void *context, void **rv) if (!dev) return AE_OK; pci_dev_put(dev); - *cap |= acpi_is_video_device(acpi_dev); + *cap |= acpi_is_video_device(handle); } return AE_OK; } |