[PATCH 05/14] drm/amd/display: Reset gamma to NULL after release

Harry Wentland harry.wentland at amd.com
Fri Dec 23 15:57:57 UTC 2016


From: Anthony Koo <Anthony.Koo at amd.com>

Change-Id: I1542e96e23c2b2b943c09d2099d2fd5426cb0868
Signed-off-by: Anthony Koo <anthony.koo at amd.com>
Reviewed-by: Aric Cyr <Aric.Cyr at amd.com>
Acked-by: Harry Wentland <Harry.Wentland at amd.com>
---
 drivers/gpu/drm/amd/display/modules/color/color.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/display/modules/color/color.c b/drivers/gpu/drm/amd/display/modules/color/color.c
index 938867282d04..6d1b20f6bf98 100644
--- a/drivers/gpu/drm/amd/display/modules/color/color.c
+++ b/drivers/gpu/drm/amd/display/modules/color/color.c
@@ -1748,8 +1748,10 @@ bool mod_color_remove_sink(struct mod_color *mod_color,
 
 	for (i = 0; i < core_color->num_sinks; i++) {
 		if (core_color->caps[i].sink == sink) {
-			if (core_color->state[i].gamma)
+			if (core_color->state[i].gamma) {
 				dc_gamma_release(core_color->state[i].gamma);
+				core_color->state[i].gamma = NULL;
+			}
 
 			/* To remove this sink, shift everything after down */
 			for (j = i; j < core_color->num_sinks - 1; j++) {
-- 
2.9.3



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