[PATCH 2/3] drm/msm: Check if target supports crash dump capture

This patch simply checks first to see if the target can support crash dump capture before proceeding.

Signed-off-by: Sharat Masetty smasetty@codeaurora.org --- drivers/gpu/drm/msm/msm_gpu.c | 4 ++++ 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/msm/msm_gpu.c b/drivers/gpu/drm/msm/msm_gpu.c index 19b4afe..da63d3d 100644 --- a/drivers/gpu/drm/msm/msm_gpu.c +++ b/drivers/gpu/drm/msm/msm_gpu.c @@ -345,6 +345,10 @@ static void msm_gpu_crashstate_capture(struct msm_gpu *gpu, { struct msm_gpu_state *state;

+ /* Check if the target supports capturing crash state */ + if (!gpu->funcs->gpu_state_get) + return; + /* Only save one crash state at a time */ if (gpu->crashstate) return;