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authorTakashi Iwai <tiwai@suse.de>2009-11-01 11:11:07 +0100
committerTakashi Iwai <tiwai@suse.de>2009-11-01 11:11:07 +0100
commite87a3dd33eab30b4db539500064a9584867e4f2c (patch)
tree2f7ad16e46ae30518ff63bb5391b63f7f7cc74dd /drivers/gpu/drm/r128/r128_drv.h
parentb14f5de731ae657d498d18d713c6431bfbeefb4b (diff)
parent3d00941371a765779c4e3509214c7e5793cce1fe (diff)
Merge branch 'fix/misc' into topic/misc
Diffstat (limited to 'drivers/gpu/drm/r128/r128_drv.h')
-rw-r--r--drivers/gpu/drm/r128/r128_drv.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/r128/r128_drv.h b/drivers/gpu/drm/r128/r128_drv.h
index 797a26c42da..3c60829d82e 100644
--- a/drivers/gpu/drm/r128/r128_drv.h
+++ b/drivers/gpu/drm/r128/r128_drv.h
@@ -422,6 +422,14 @@ static __inline__ void r128_update_ring_snapshot(drm_r128_private_t * dev_priv)
* Misc helper macros
*/
+#define DEV_INIT_TEST_WITH_RETURN(_dev_priv) \
+do { \
+ if (!_dev_priv) { \
+ DRM_ERROR("called with no initialization\n"); \
+ return -EINVAL; \
+ } \
+} while (0)
+
#define RING_SPACE_TEST_WITH_RETURN( dev_priv ) \
do { \
drm_r128_ring_buffer_t *ring = &dev_priv->ring; int i; \