diff options
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.patch | 57 |
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 + |