[Intel-gfx] [PATCH] drm/i915: Fix pipe off timeout handling for pre-gen4

Daniel Vetter daniel at ffwll.ch
Thu Oct 10 22:34:35 CEST 2013

On Thu, Oct 10, 2013 at 08:32:23PM +0300, ville.syrjala at linux.intel.com wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
> The current pre-gen4 pipe off code might break out of the loop
> due to the timeout, but then the fail to print the warning.
> Fix the issue by making sure we pair up the correct time comparison
> functions. It would be enough to change just the final check to use
> time_after_eq(), but also changing the loop condition to use
> time_before() instead of time_after() makes the whole thing look a
> bit saner since then we always compare jiffies and timeout in the same
> order, and the words before and after now feel more natural when
> talking about the timeout.
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>

Queued for -next, thanks for the patch.
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch

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