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drm/i915: don't silently ignore sdvo mode_set failures 

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.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-Off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2012-04-10 13:55:48 +02:00
parent c9a2969830
commit c8d4bb54c1
1 changed files with 6 additions and 2 deletions
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8
drivers/gpu/drm/i915/intel_sdvo.c
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@ -1054,7 +1054,9 @@ 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))
@ -1076,7 +1078,9 @@ 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: