diff options
Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3023-drm-amd-display-check-for-null-before-calling-is_bla.patch')
| -rw-r--r-- | meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3023-drm-amd-display-check-for-null-before-calling-is_bla.patch | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3023-drm-amd-display-check-for-null-before-calling-is_bla.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3023-drm-amd-display-check-for-null-before-calling-is_bla.patch new file mode 100644 index 00000000..bd8c0ebd --- /dev/null +++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/3023-drm-amd-display-check-for-null-before-calling-is_bla.patch @@ -0,0 +1,38 @@ +From 75c441074ea4ebcf6c9ec6a87b83d71bdd89fd97 Mon Sep 17 00:00:00 2001 +From: Yue Hin Lau <Yuehin.Lau@amd.com> +Date: Tue, 12 Dec 2017 14:34:30 -0500 +Subject: [PATCH 3023/4131] drm/amd/display: check for null before calling + is_blanked + +Signed-off-by: Yue Hin Lau <Yuehin.Lau@amd.com> +Reviewed-by: Eric Bernstein <Eric.Bernstein@amd.com> +Acked-by: Harry Wentland <harry.wentland@amd.com> +--- + drivers/gpu/drm/amd/display/dc/core/dc.c | 4 ++-- + 1 file changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c +index 1fae497..efa235c 100644 +--- a/drivers/gpu/drm/amd/display/dc/core/dc.c ++++ b/drivers/gpu/drm/amd/display/dc/core/dc.c +@@ -580,7 +580,7 @@ static void program_timing_sync( + for (j = 0; j < group_size; j++) { + struct pipe_ctx *temp; + +- if (!pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg)) { ++ if (pipe_set[j]->stream_res.tg->funcs->is_blanked && !pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg)) { + if (j == 0) + break; + +@@ -593,7 +593,7 @@ static void program_timing_sync( + + /* remove any other unblanked pipes as they have already been synced */ + for (j = j + 1; j < group_size; j++) { +- if (!pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg)) { ++ if (pipe_set[j]->stream_res.tg->funcs->is_blanked && !pipe_set[j]->stream_res.tg->funcs->is_blanked(pipe_set[j]->stream_res.tg)) { + group_size--; + pipe_set[j] = pipe_set[group_size]; + j--; +-- +2.7.4 + |