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drm/i915: Don't reinit hpd interrupts after gpu reset 

Somehow I've overlooked this when simplifying the irq reinit
scheme on gen4.5+ in

commit 78ad455fd2
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Thu May 22 22:18:21 2014 +0200

    drm/i915: Improve irq handling after gpu resets

Since display interrups in general survive a gpu reset on those
platforms there's also no need to reinit the hotplug settings.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Daniel Vetter 2014-09-08 18:17:18 +02:00
parent f0d3dad3ad
commit a1e470d421
1 changed files with 0 additions and 2 deletions
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2
drivers/gpu/drm/i915/i915_drv.c
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@ -871,8 +871,6 @@ int i915_reset(struct drm_device *dev)
*/
if (INTEL_INFO(dev)->gen > 5)
intel_reset_gt_powersave(dev);
intel_hpd_init(dev);
} else {
mutex_unlock(&dev->struct_mutex);
}