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From 6a6ac24c463ff14ab2369c2ce2e376de1143c838 Mon Sep 17 00:00:00 2001
From: Harry Wentland <harry.wentland@amd.com>
Date: Thu, 19 Jul 2018 14:17:30 -0400
Subject: [PATCH 4979/5725] drm/amd/display: Drop unused backlight functions in
DM
These are only ever called for non-DC code.
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 18 ++----------------
1 file changed, 2 insertions(+), 16 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 1c6caa7..9289083 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -1699,18 +1699,6 @@ static void dm_bandwidth_update(struct amdgpu_device *adev)
/* TODO: implement later */
}
-static void dm_set_backlight_level(struct amdgpu_encoder *amdgpu_encoder,
- u8 level)
-{
- /* TODO: translate amdgpu_encoder to display_index and call DAL */
-}
-
-static u8 dm_get_backlight_level(struct amdgpu_encoder *amdgpu_encoder)
-{
- /* TODO: translate amdgpu_encoder to display_index and call DAL */
- return 0;
-}
-
static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
struct drm_file *filp)
{
@@ -1803,10 +1791,8 @@ static int amdgpu_notify_freesync(struct drm_device *dev, void *data,
static const struct amdgpu_display_funcs dm_display_funcs = {
.bandwidth_update = dm_bandwidth_update, /* called unconditionally */
.vblank_get_counter = dm_vblank_get_counter,/* called unconditionally */
- .backlight_set_level =
- dm_set_backlight_level,/* called unconditionally */
- .backlight_get_level =
- dm_get_backlight_level,/* called unconditionally */
+ .backlight_set_level = NULL, /* never called for DC */
+ .backlight_get_level = NULL, /* never called for DC */
.hpd_sense = NULL,/* called unconditionally */
.hpd_set_polarity = NULL, /* called unconditionally */
.hpd_get_gpio_reg = NULL, /* VBIOS parsing. DAL does it. */
--
2.7.4
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