From: Chris Wilson <chris@chris-wilson.co.uk>
Date: Sat, 19 Mar 2011 08:21:45 +0000 (+0000)
Subject: drm/i915: Fix computation of pitch for dumb bo creator
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=ed0291fd16f6349ef43d3f25a4626c2f7baf568b;p=deliverable%2Flinux.git

drm/i915: Fix computation of pitch for dumb bo creator

Cc: Dave Airlie <airlied@linux.ie>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
---

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index c5dfb59e13d3..0b99c30bb19c 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -224,7 +224,7 @@ i915_gem_dumb_create(struct drm_file *file,
 		     struct drm_mode_create_dumb *args)
 {
 	/* have to work out size/pitch and return them */
-	args->pitch = ALIGN(args->width & ((args->bpp + 1) / 8), 64);
+	args->pitch = ALIGN(args->width * ((args->bpp + 7) / 8), 64);
 	args->size = args->pitch * args->height;
 	return i915_gem_create(file, dev,
 			       args->size, &args->handle);