diff mbox series

[3/9] v4l2-ioctl.c: log v4l2_buffer tag

Message ID 20181113094238.48253-4-hverkuil@xs4all.nl (mailing list archive)
State New, archived
Headers show
Series vb2/cedrus: add tag support | expand

Commit Message

Hans Verkuil Nov. 13, 2018, 9:42 a.m. UTC 
When debugging is on, log the new tag field of struct v4l2_buffer
as well.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
---
 drivers/media/v4l2-core/v4l2-ioctl.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c
index c63746968fa3..81b9b3ccd7c3 100644
--- a/drivers/media/v4l2-core/v4l2-ioctl.c
+++ b/drivers/media/v4l2-core/v4l2-ioctl.c
@@ -498,9 +498,12 @@  static void v4l_print_buffer(const void *arg, bool write_only)
 			p->bytesused, p->m.userptr, p->length);
 	}
 
-	printk(KERN_DEBUG "timecode=%02d:%02d:%02d type=%d, flags=0x%08x, frames=%d, userbits=0x%08x\n",
-			tc->hours, tc->minutes, tc->seconds,
-			tc->type, tc->flags, tc->frames, *(__u32 *)tc->userbits);
+	if (p->flags & V4L2_BUF_FLAG_TAG)
+		printk(KERN_DEBUG "tag=%llx\n", v4l2_buffer_get_tag(p));
+	else if (p->flags & V4L2_BUF_FLAG_TIMECODE)
+		printk(KERN_DEBUG "timecode=%02d:%02d:%02d type=%d, flags=0x%08x, frames=%d, userbits=0x%08x\n",
+		       tc->hours, tc->minutes, tc->seconds,
+		       tc->type, tc->flags, tc->frames, *(__u32 *)tc->userbits);
 }
 
 static void v4l_print_exportbuffer(const void *arg, bool write_only)