On Thu, 2012-04-19 at 18:10 +0200, Takashi Iwai wrote:
> This patch adds a flag to disable the hotplug during PM operation for
> avoiding such a race.
>
> Cc: <stable at kernel.org>
> Signed-off-by: Takashi Iwai <tiwai at suse.de>
This seems simpler (untested):
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 1a7559b..1cd77a4 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -530,11 +530,12 @@ static int i915_drm_thaw(struct drm_device *dev)
ironlake_init_pch_refclk(dev);
drm_mode_config_reset(dev);
- drm_irq_install(dev);
/* Resume the modeset for every activated CRTC */
drm_helper_resume_force_mode(dev);
+ drm_irq_install(dev);
+
if (IS_IRONLAKE_M(dev))
ironlake_enable_rc6(dev);
- ajax
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