Searched refs:acpi_video_verify_backlight_support (Results 1 – 3 of 3) sorted by relevance
25 extern bool acpi_video_verify_backlight_support(void);35 static inline bool acpi_video_verify_backlight_support(void) { return false; } in acpi_video_verify_backlight_support() function
253 bool acpi_video_verify_backlight_support(void) in acpi_video_verify_backlight_support() function260 EXPORT_SYMBOL_GPL(acpi_video_verify_backlight_support);1385 if (!acpi_video_verify_backlight_support()) in acpi_video_switch_brightness()1790 if (!acpi_video_verify_backlight_support()) in acpi_video_bus_register_backlight()1948 if (!acpi_video_verify_backlight_support()) in acpi_video_backlight_notify()
406 !acpi_video_verify_backlight_support(); in should_ignore_backlight_request()