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

[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
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+4 −0
Original line number Diff line number Diff line
@@ -288,6 +288,8 @@ static int au0828_suspend(struct usb_interface *interface,
	if (!dev)
		return 0;

	pr_info("Suspend\n");

	au0828_rc_suspend(dev);
	au0828_v4l2_suspend(dev);
	au0828_dvb_suspend(dev);
@@ -303,6 +305,8 @@ static int au0828_resume(struct usb_interface *interface)
	if (!dev)
		return 0;

	pr_info("Resume\n");

	/* Power Up the bridge */
	au0828_write(dev, REG_600, 1 << 4);

+4 −0
Original line number Diff line number Diff line
@@ -619,6 +619,8 @@ void au0828_dvb_suspend(struct au0828_dev *dev)
	struct au0828_dvb *dvb = &dev->dvb;

	if (dvb && dev->urb_streaming) {
		pr_info("stopping DVB\n");

		cancel_work_sync(&dev->restart_streaming);

		/* Stop transport */
@@ -634,6 +636,8 @@ void au0828_dvb_resume(struct au0828_dev *dev)
	struct au0828_dvb *dvb = &dev->dvb;

	if (dvb && dev->urb_streaming) {
		pr_info("resuming DVB\n");

		au0828_set_frontend(dvb->frontend);

		/* Start transport */
+4 −0
Original line number Diff line number Diff line
@@ -378,6 +378,8 @@ int au0828_rc_suspend(struct au0828_dev *dev)
	if (!ir)
		return 0;

	pr_info("Stopping RC\n");

	cancel_delayed_work_sync(&ir->work);

	/* Disable IR */
@@ -393,6 +395,8 @@ int au0828_rc_resume(struct au0828_dev *dev)
	if (!ir)
		return 0;

	pr_info("Restarting RC\n");

	/* Enable IR */
	au8522_rc_set(ir, 0xe0, 1 << 4);

+5 −0
Original line number Diff line number Diff line
@@ -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);