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Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.14.71/0095-drm-amd-display-reset-transfer_func-to-NULL-on-relea.patch')
-rw-r--r--common/recipes-kernel/linux/linux-yocto-4.14.71/0095-drm-amd-display-reset-transfer_func-to-NULL-on-relea.patch57
1 files changed, 57 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.14.71/0095-drm-amd-display-reset-transfer_func-to-NULL-on-relea.patch b/common/recipes-kernel/linux/linux-yocto-4.14.71/0095-drm-amd-display-reset-transfer_func-to-NULL-on-relea.patch
new file mode 100644
index 00000000..a47d69fe
--- /dev/null
+++ b/common/recipes-kernel/linux/linux-yocto-4.14.71/0095-drm-amd-display-reset-transfer_func-to-NULL-on-relea.patch
@@ -0,0 +1,57 @@
+From e43d76189f92686aa8b2ce92f35aee8665c4d075 Mon Sep 17 00:00:00 2001
+From: Yongqiang Sun <yongqiang.sun@amd.com>
+Date: Wed, 21 Dec 2016 11:13:48 -0500
+Subject: [PATCH 0095/4131] drm/amd/display: reset transfer_func to NULL on
+ release
+
+Signed-off-by: Yongqiang Sun <yongqiang.sun@amd.com>
+Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
+Acked-by: Harry Wentland <Harry.Wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/display/dc/core/dc_stream.c | 4 +++-
+ drivers/gpu/drm/amd/display/dc/core/dc_surface.c | 8 ++++++--
+ 2 files changed, 9 insertions(+), 3 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+index 237436e..84e3fbb 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+@@ -89,9 +89,11 @@ static bool construct(struct core_stream *stream,
+ static void destruct(struct core_stream *stream)
+ {
+ dc_sink_release(&stream->sink->public);
+- if (stream->public.out_transfer_func != NULL)
++ if (stream->public.out_transfer_func != NULL) {
+ dc_transfer_func_release(
+ stream->public.out_transfer_func);
++ stream->public.out_transfer_func = NULL;
++ }
+ }
+
+ void dc_stream_retain(const struct dc_stream *dc_stream)
+diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
+index 3ec1f36..cf8fb9a 100644
+--- a/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
++++ b/drivers/gpu/drm/amd/display/dc/core/dc_surface.c
+@@ -71,11 +71,15 @@ static bool construct(struct dc_context *ctx, struct surface *surface)
+
+ static void destruct(struct surface *surface)
+ {
+- if (surface->protected.public.gamma_correction != NULL)
++ if (surface->protected.public.gamma_correction != NULL) {
+ dc_gamma_release(surface->protected.public.gamma_correction);
+- if (surface->protected.public.in_transfer_func != NULL)
++ surface->protected.public.gamma_correction = NULL;
++ }
++ if (surface->protected.public.in_transfer_func != NULL) {
+ dc_transfer_func_release(
+ surface->protected.public.in_transfer_func);
++ surface->protected.public.in_transfer_func = NULL;
++ }
+ }
+
+ /*******************************************************************************
+--
+2.7.4
+