Unfortunately we can't abort a mode_set, but at least tell the user
that something might have gone wrong when setting the sdvo input or
output timing fails.
Signed-Off-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
drivers/gpu/drm/i915/intel_sdvo.c | 8 ++++++--
1 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c
b/drivers/gpu/drm/i915/intel_sdvo.c
index cb2e358..a6de3a6 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1035,7 +1035,9 @@ static void intel_sdvo_mode_set(struct drm_encoder
*encoder,
intel_sdvo->sdvo_lvds_fixed_mode);
else
intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
- (void) intel_sdvo_set_output_timing(intel_sdvo, &output_dtd);
+ if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
+ DRM_INFO("Setting output timings on %s failed\n",
+ SDVO_NAME(intel_sdvo));
/* Set the input timing to the screen. Assume always input 0. */
if (!intel_sdvo_set_target_input(intel_sdvo))
@@ -1057,7 +1059,9 @@ static void intel_sdvo_mode_set(struct drm_encoder
*encoder,
* adjusted_mode.
*/
intel_sdvo_get_dtd_from_mode(&input_dtd, adjusted_mode);
- (void) intel_sdvo_set_input_timing(intel_sdvo, &input_dtd);
+ if (!intel_sdvo_set_input_timing(intel_sdvo, &input_dtd))
+ DRM_INFO("Setting input timings on %s failed\n",
+ SDVO_NAME(intel_sdvo));
switch (pixel_multiplier) {
default:
--
1.7.9.1
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