From fda4b25c55a59ba12378e4b9e4553f6ea57d802d Mon Sep 17 00:00:00 2001 From: Luca Tettamanti Date: Mon, 30 Jul 2012 21:20:35 +0200 Subject: drm/radeon: implement handler for ACPI event MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Set up an handler for ACPI events and respond to brightness change requests from the system BIOS. v2: fix notification when using device-specific command codes (tested by Pali Rohár ); cache the encoder controlling the backlight during the initialization to avoid searching it every time (suggested by Alex Deucher). v3: whitespace fixes (Alex Deucher). Signed-off-by: Luca Tettamanti Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/atombios_encoders.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/gpu/drm/radeon/atombios_encoders.c') diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index f3645e15ef11..370b2c4a7c86 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -72,7 +72,7 @@ radeon_atom_set_backlight_level_to_reg(struct radeon_device *rdev, WREG32(RADEON_BIOS_2_SCRATCH, bios_2_scratch); } -static void +void atombios_set_panel_brightness(struct radeon_encoder *radeon_encoder) { struct drm_encoder *encoder = &radeon_encoder->base; -- cgit v1.2.3