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| author | Paolo Bonzini <pbonzini@redhat.com> | 2013-08-12 09:43:45 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2013-08-12 09:43:45 +0200 |
| commit | cada23f308e3869ceb5c75f164d249448dfaec07 (patch) | |
| tree | 97c7aebcad0eb2a93a7519251a01f5be9255ee75 /drivers/acpi/video_detect.c | |
| parent | e769ece3b129698d2b09811a6f6d304e4eaa8c29 (diff) | |
| parent | 6c8c0c4dc0e98ee2191211d66e9f876e95787073 (diff) | |
Merge branch 'kvm-arm64/fixes-3.11-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into kvm-master
Diffstat (limited to 'drivers/acpi/video_detect.c')
| -rw-r--r-- | drivers/acpi/video_detect.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index e6bd910bc6ed..c3397748ba46 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -38,6 +38,8 @@ #include <linux/dmi.h> #include <linux/pci.h> +#include "internal.h" + #define PREFIX "ACPI: " ACPI_MODULE_NAME("video"); @@ -234,6 +236,12 @@ static void acpi_video_caps_check(void) acpi_video_get_capabilities(NULL); } +bool acpi_video_backlight_quirks(void) +{ + return acpi_gbl_osi_data >= ACPI_OSI_WIN_8; +} +EXPORT_SYMBOL(acpi_video_backlight_quirks); + /* Promote the vendor interface instead of the generic video module. * This function allow DMI blacklists to be implemented by externals * platform drivers instead of putting a big blacklist in video_detect.c |