commit eeef9b3874d756405ab8f71b4012a2e7ce31458e
author Chris Wilson <chris@chris-wilson.co.uk> Mon Jul 16 13:05:34 2012 +0100
committer Daniel Vetter <daniel.vetter@ffwll.ch> Wed Jul 25 10:39:57 2012 +0200
tree 060a982ab223136501f6d51aa3c13cdebbd6e37e
parent d3373a241bbf034a1ef43e6417e3d0029c8a8145

drm/i915: Add -EIO to the list of known errors for __wait_seqno

This prevents a WARN introduced with

  commit de2b998552c1534e87bfbc51ec5734b02bc89020
  Author: Daniel Vetter <daniel.vetter@ffwll.ch>
  Date:   Wed Jul 4 22:52:50 2012 +0200

      drm/i915: don't return a spurious -EIO from intel_ring_begin

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

drivers/gpu/drm/i915/i915_gem.c

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 89d62f6..5c4657a 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2003,6 +2003,7 @@
 	}
 
 	switch (end) {
+	case -EIO:
 	case -EAGAIN: /* Wedged */
 	case -ERESTARTSYS: /* Signal */
 		return (int)end;