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drm/i915: Check the clock from adjusted mode in intel_crtc_active() 

The clock in crtc->mode doesn't necessarily mean anything. Let's look
at the clock in adjusted_mode instead.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Damien Lespiau <damien.lespiau@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2013-09-04 18:25:23 +03:00 committed by Daniel Vetter
parent 4fe8590a92
commit 4af67d41c8
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/i915/intel_pm.c
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@ -45,10 +45,13 @@
static bool intel_crtc_active(struct drm_crtc *crtc)
{
struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
/* Be paranoid as we can arrive here with only partial
* state retrieved from the hardware during setup.
*/
return to_intel_crtc(crtc)->active && crtc->fb && crtc->mode.clock;
return intel_crtc->active && crtc->fb &&
intel_crtc->config.adjusted_mode.clock;
}
static void i8xx_disable_fbc(struct drm_device *dev)