diff options
author | Eric Paris <eparis@redhat.com> | 2013-11-22 18:57:08 -0500 |
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committer | Eric Paris <eparis@redhat.com> | 2013-11-22 18:57:54 -0500 |
commit | fc582aef7dcc27a7120cf232c1e76c569c7b6eab (patch) | |
tree | 7d275dd4ceab6067b91e9a25a5f6338b425fbccd /drivers/acpi/video_detect.c | |
parent | 9175c9d2aed528800175ef81c90569d00d23f9be (diff) | |
parent | 5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 (diff) |
Merge tag 'v3.12'
Linux 3.12
Conflicts:
fs/exec.c
Diffstat (limited to 'drivers/acpi/video_detect.c')
-rw-r--r-- | drivers/acpi/video_detect.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index c3397748ba46..940edbf2fe8f 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -53,14 +53,13 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context, void **retyurn_value) { long *cap = context; - acpi_handle h_dummy; - if (ACPI_SUCCESS(acpi_get_handle(handle, "_BCM", &h_dummy)) && - ACPI_SUCCESS(acpi_get_handle(handle, "_BCL", &h_dummy))) { + if (acpi_has_method(handle, "_BCM") && + acpi_has_method(handle, "_BCL")) { ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Found generic backlight " "support\n")); *cap |= ACPI_VIDEO_BACKLIGHT; - if (ACPI_FAILURE(acpi_get_handle(handle, "_BQC", &h_dummy))) + if (!acpi_has_method(handle, "_BQC")) printk(KERN_WARNING FW_BUG PREFIX "No _BQC method, " "cannot determine initial brightness\n"); /* We have backlight support, no need to scan further */ @@ -79,22 +78,20 @@ acpi_backlight_cap_match(acpi_handle handle, u32 level, void *context, */ long acpi_is_video_device(acpi_handle handle) { - acpi_handle h_dummy; long video_caps = 0; /* Is this device able to support video switching ? */ - if (ACPI_SUCCESS(acpi_get_handle(handle, "_DOD", &h_dummy)) || - ACPI_SUCCESS(acpi_get_handle(handle, "_DOS", &h_dummy))) + if (acpi_has_method(handle, "_DOD") || acpi_has_method(handle, "_DOS")) video_caps |= ACPI_VIDEO_OUTPUT_SWITCHING; /* Is this device able to retrieve a video ROM ? */ - if (ACPI_SUCCESS(acpi_get_handle(handle, "_ROM", &h_dummy))) + if (acpi_has_method(handle, "_ROM")) video_caps |= ACPI_VIDEO_ROM_AVAILABLE; /* Is this device able to configure which video head to be POSTed ? */ - 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))) + if (acpi_has_method(handle, "_VPO") && + acpi_has_method(handle, "_GPD") && + acpi_has_method(handle, "_SPD")) video_caps |= ACPI_VIDEO_DEVICE_POSTING; /* Only check for backlight functionality if one of the above hit. */ |