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authorMauro Carvalho Chehab <m.chehab@samsung.com>2014-08-09 21:47:18 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-08-21 15:25:08 -0500
commit811872404bb021b73ecb4b78de88bd2d7f26548e (patch)
tree04676214728630b7c4fb0ff374dada6f9686d48a /drivers/media/usb/au0828/au0828-video.c
parent83afb32aa9d8cc77049c0e4e124e3bed8b88428f (diff)
[media] au0828: add pr_info to track au0828 suspend/resume code
Suspend/resume conditions can be very tricky. Add some info printk's to help tracking what's happening there. Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/usb/au0828/au0828-video.c')
-rw-r--r--drivers/media/usb/au0828/au0828-video.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
index 193b2e364266..5f337b118bff 100644
--- a/drivers/media/usb/au0828/au0828-video.c
+++ b/drivers/media/usb/au0828/au0828-video.c
@@ -1876,7 +1876,10 @@ void au0828_v4l2_suspend(struct au0828_dev *dev)
struct urb *urb;
int i;
+ pr_info("stopping V4L2\n");
+
if (dev->stream_state == STREAM_ON) {
+ pr_info("stopping V4L2 active URBs\n");
au0828_analog_stream_disable(dev);
/* stop urbs */
for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
@@ -1900,6 +1903,8 @@ void au0828_v4l2_resume(struct au0828_dev *dev)
{
int i, rc;
+ pr_info("restarting V4L2\n");
+
if (dev->stream_state == STREAM_ON) {
au0828_stream_interrupt(dev);
au0828_init_tuner(dev);