diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/acpi_video.c | 10 | ||||
| -rw-r--r-- | drivers/acpi/video_detect.c | 16 |
2 files changed, 0 insertions, 26 deletions
diff --git a/drivers/acpi/acpi_video.c b/drivers/acpi/acpi_video.c index d1e41f30c004..a7c3d11e0dac 100644 --- a/drivers/acpi/acpi_video.c +++ b/drivers/acpi/acpi_video.c @@ -2296,16 +2296,6 @@ void acpi_video_register_backlight(void) } EXPORT_SYMBOL(acpi_video_register_backlight); -void acpi_video_unregister_backlight(void) -{ - struct acpi_video_bus *video; - - mutex_lock(&video_list_lock); - list_for_each_entry(video, &video_bus_head, entry) - acpi_video_bus_unregister_backlight(video); - mutex_unlock(&video_list_lock); -} - bool acpi_video_handles_brightness_key_presses(void) { return may_report_brightness_keys && diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c index 3861d4121172..67a0211c07b4 100644 --- a/drivers/acpi/video_detect.c +++ b/drivers/acpi/video_detect.c @@ -38,8 +38,6 @@ #include <linux/workqueue.h> #include <acpi/video.h> -void acpi_video_unregister_backlight(void); - static enum acpi_backlight_type acpi_backlight_cmdline = acpi_backlight_undef; static enum acpi_backlight_type acpi_backlight_dmi = acpi_backlight_undef; @@ -817,17 +815,3 @@ bool acpi_video_backlight_use_native(void) return __acpi_video_get_backlight_type(true) == acpi_backlight_native; } EXPORT_SYMBOL(acpi_video_backlight_use_native); - -/* - * Set the preferred backlight interface type based on DMI info. - * This function allows DMI blacklists to be implemented by external - * platform drivers instead of putting a big blacklist in video_detect.c - */ -void acpi_video_set_dmi_backlight_type(enum acpi_backlight_type type) -{ - acpi_backlight_dmi = type; - /* Remove acpi-video backlight interface if it is no longer desired */ - if (acpi_video_get_backlight_type() != acpi_backlight_video) - acpi_video_unregister_backlight(); -} -EXPORT_SYMBOL(acpi_video_set_dmi_backlight_type); |