Commit 81187240 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

[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: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 83afb32a
...@@ -288,6 +288,8 @@ static int au0828_suspend(struct usb_interface *interface, ...@@ -288,6 +288,8 @@ static int au0828_suspend(struct usb_interface *interface,
if (!dev) if (!dev)
return 0; return 0;
pr_info("Suspend\n");
au0828_rc_suspend(dev); au0828_rc_suspend(dev);
au0828_v4l2_suspend(dev); au0828_v4l2_suspend(dev);
au0828_dvb_suspend(dev); au0828_dvb_suspend(dev);
...@@ -303,6 +305,8 @@ static int au0828_resume(struct usb_interface *interface) ...@@ -303,6 +305,8 @@ static int au0828_resume(struct usb_interface *interface)
if (!dev) if (!dev)
return 0; return 0;
pr_info("Resume\n");
/* Power Up the bridge */ /* Power Up the bridge */
au0828_write(dev, REG_600, 1 << 4); au0828_write(dev, REG_600, 1 << 4);
......
...@@ -619,6 +619,8 @@ void au0828_dvb_suspend(struct au0828_dev *dev) ...@@ -619,6 +619,8 @@ void au0828_dvb_suspend(struct au0828_dev *dev)
struct au0828_dvb *dvb = &dev->dvb; struct au0828_dvb *dvb = &dev->dvb;
if (dvb && dev->urb_streaming) { if (dvb && dev->urb_streaming) {
pr_info("stopping DVB\n");
cancel_work_sync(&dev->restart_streaming); cancel_work_sync(&dev->restart_streaming);
/* Stop transport */ /* Stop transport */
...@@ -634,6 +636,8 @@ void au0828_dvb_resume(struct au0828_dev *dev) ...@@ -634,6 +636,8 @@ void au0828_dvb_resume(struct au0828_dev *dev)
struct au0828_dvb *dvb = &dev->dvb; struct au0828_dvb *dvb = &dev->dvb;
if (dvb && dev->urb_streaming) { if (dvb && dev->urb_streaming) {
pr_info("resuming DVB\n");
au0828_set_frontend(dvb->frontend); au0828_set_frontend(dvb->frontend);
/* Start transport */ /* Start transport */
......
...@@ -378,6 +378,8 @@ int au0828_rc_suspend(struct au0828_dev *dev) ...@@ -378,6 +378,8 @@ int au0828_rc_suspend(struct au0828_dev *dev)
if (!ir) if (!ir)
return 0; return 0;
pr_info("Stopping RC\n");
cancel_delayed_work_sync(&ir->work); cancel_delayed_work_sync(&ir->work);
/* Disable IR */ /* Disable IR */
...@@ -393,6 +395,8 @@ int au0828_rc_resume(struct au0828_dev *dev) ...@@ -393,6 +395,8 @@ int au0828_rc_resume(struct au0828_dev *dev)
if (!ir) if (!ir)
return 0; return 0;
pr_info("Restarting RC\n");
/* Enable IR */ /* Enable IR */
au8522_rc_set(ir, 0xe0, 1 << 4); au8522_rc_set(ir, 0xe0, 1 << 4);
......
...@@ -1876,7 +1876,10 @@ void au0828_v4l2_suspend(struct au0828_dev *dev) ...@@ -1876,7 +1876,10 @@ void au0828_v4l2_suspend(struct au0828_dev *dev)
struct urb *urb; struct urb *urb;
int i; int i;
pr_info("stopping V4L2\n");
if (dev->stream_state == STREAM_ON) { if (dev->stream_state == STREAM_ON) {
pr_info("stopping V4L2 active URBs\n");
au0828_analog_stream_disable(dev); au0828_analog_stream_disable(dev);
/* stop urbs */ /* stop urbs */
for (i = 0; i < dev->isoc_ctl.num_bufs; i++) { for (i = 0; i < dev->isoc_ctl.num_bufs; i++) {
...@@ -1900,6 +1903,8 @@ void au0828_v4l2_resume(struct au0828_dev *dev) ...@@ -1900,6 +1903,8 @@ void au0828_v4l2_resume(struct au0828_dev *dev)
{ {
int i, rc; int i, rc;
pr_info("restarting V4L2\n");
if (dev->stream_state == STREAM_ON) { if (dev->stream_state == STREAM_ON) {
au0828_stream_interrupt(dev); au0828_stream_interrupt(dev);
au0828_init_tuner(dev); au0828_init_tuner(dev);
......
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