Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6
* 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6:
i2c/isp1301_omap: Build fix
i2c: Add missing spaces in split log messages
i2c-gpio: Initialize adapter class
i2c: Delete an outdated piece of documentation
diff --git a/drivers/media/video/videobuf-core.c b/drivers/media/video/videobuf-core.c
index de2f56b..81f77d2 100644
--- a/drivers/media/video/videobuf-core.c
+++ b/drivers/media/video/videobuf-core.c
@@ -806,7 +806,7 @@
}
/* Locking: Caller holds q->lock */
-int videobuf_read_start(struct videobuf_queue *q)
+int __videobuf_read_start(struct videobuf_queue *q)
{
enum v4l2_field field;
unsigned long flags=0;
@@ -862,6 +862,17 @@
}
+int videobuf_read_start(struct videobuf_queue *q)
+{
+ int rc;
+
+ mutex_lock(&q->lock);
+ rc = __videobuf_read_start(q);
+ mutex_unlock(&q->lock);
+
+ return rc;
+}
+
void videobuf_read_stop(struct videobuf_queue *q)
{
mutex_lock(&q->lock);
@@ -1058,6 +1069,7 @@
EXPORT_SYMBOL_GPL(videobuf_streamon);
EXPORT_SYMBOL_GPL(videobuf_streamoff);
+EXPORT_SYMBOL_GPL(videobuf_read_start);
EXPORT_SYMBOL_GPL(videobuf_read_stop);
EXPORT_SYMBOL_GPL(videobuf_stop);
EXPORT_SYMBOL_GPL(videobuf_read_stream);
