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path: root/drivers/gpu/drm/i915/intel_overlay.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_overlay.c')
-rw-r--r--drivers/gpu/drm/i915/intel_overlay.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index d7ad5139d17c..f26ec2f27d36 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -65,7 +65,7 @@
#define OCMD_YUV_410_PLANAR (0xe<<10) /* also 411 */
#define OCMD_TVSYNCFLIP_PARITY (0x1<<9)
#define OCMD_TVSYNCFLIP_ENABLE (0x1<<7)
-#define OCMD_BUF_TYPE_MASK (Ox1<<5)
+#define OCMD_BUF_TYPE_MASK (0x1<<5)
#define OCMD_BUF_TYPE_FRAME (0x0<<5)
#define OCMD_BUF_TYPE_FIELD (0x1<<5)
#define OCMD_TEST_MODE (0x1<<4)
@@ -958,7 +958,7 @@ static int check_overlay_src(struct drm_device *dev,
|| rec->src_width < N_HORIZ_Y_TAPS*4)
return -EINVAL;
- /* check alingment constrains */
+ /* check alignment constraints */
switch (rec->flags & I915_OVERLAY_TYPE_MASK) {
case I915_OVERLAY_RGB:
/* not implemented */
@@ -990,7 +990,10 @@ static int check_overlay_src(struct drm_device *dev,
return -EINVAL;
/* stride checking */
- stride_mask = 63;
+ if (IS_I830(dev) || IS_845G(dev))
+ stride_mask = 255;
+ else
+ stride_mask = 63;
if (rec->stride_Y & stride_mask || rec->stride_UV & stride_mask)
return -EINVAL;