summaryrefslogtreecommitdiff
path: root/drivers/media/video/cx18/cx18-driver.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/video/cx18/cx18-driver.h')
-rw-r--r--drivers/media/video/cx18/cx18-driver.h19
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h
index 9bc51a99376b..77be58c1096b 100644
--- a/drivers/media/video/cx18/cx18-driver.h
+++ b/drivers/media/video/cx18/cx18-driver.h
@@ -674,18 +674,25 @@ static inline int cx18_raw_vbi(const struct cx18 *cx)
/* Call the specified callback for all subdevs with a grp_id bit matching the
* mask in hw (if 0, then match them all). Ignore any errors. */
-#define cx18_call_hw(cx, hw, o, f, args...) \
- __v4l2_device_call_subdevs(&(cx)->v4l2_dev, \
- !(hw) || (sd->grp_id & (hw)), o, f , ##args)
+#define cx18_call_hw(cx, hw, o, f, args...) \
+ do { \
+ struct v4l2_subdev *__sd; \
+ __v4l2_device_call_subdevs_p(&(cx)->v4l2_dev, __sd, \
+ !(hw) || (__sd->grp_id & (hw)), o, f , ##args); \
+ } while (0)
#define cx18_call_all(cx, o, f, args...) cx18_call_hw(cx, 0, o, f , ##args)
/* Call the specified callback for all subdevs with a grp_id bit matching the
* mask in hw (if 0, then match them all). If the callback returns an error
* other than 0 or -ENOIOCTLCMD, then return with that error code. */
-#define cx18_call_hw_err(cx, hw, o, f, args...) \
- __v4l2_device_call_subdevs_until_err( \
- &(cx)->v4l2_dev, !(hw) || (sd->grp_id & (hw)), o, f , ##args)
+#define cx18_call_hw_err(cx, hw, o, f, args...) \
+({ \
+ struct v4l2_subdev *__sd; \
+ __v4l2_device_call_subdevs_until_err_p(&(cx)->v4l2_dev, \
+ __sd, !(hw) || (__sd->grp_id & (hw)), o, f, \
+ ##args); \
+})
#define cx18_call_all_err(cx, o, f, args...) \
cx18_call_hw_err(cx, 0, o, f , ##args)