The scheduled work should be cancelled during suspend.
At resume time, we need to set the frontend again. So,
add such logic to the driver.
Signed-off-by: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
---
drivers/media/usb/au0828/au0828-core.c | 2 ++
drivers/media/usb/au0828/au0828-dvb.c | 31 ++++++++++++++++++++++++++++++-
drivers/media/usb/au0828/au0828.h | 2 ++
3 files changed, 34 insertions(+), 1 deletion(-)
mode change 100644 => 100755 drivers/media/usb/au0828/au0828-dvb.c
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 87340a8af7d7..26ec50539dc4 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -290,6 +290,7 @@ static int au0828_suspend(struct usb_interface *interface,
return 0;
au0828_rc_suspend(dev);
+ au0828_dvb_suspend(dev);
/* FIXME: should suspend also ATV/DTV */
@@ -309,6 +310,7 @@ static int au0828_resume(struct usb_interface *interface)
au0828_gpio_setup(dev);
au0828_rc_resume(dev);
+ au0828_dvb_resume(dev);
/* FIXME: should resume also ATV/DTV */
diff --git a/drivers/media/usb/au0828/au0828-dvb.c b/drivers/media/usb/au0828/au0828-dvb.c
old mode 100644
new mode 100755
index d8b5d9480279..7b6e71065aa4
--- a/drivers/media/usb/au0828/au0828-dvb.c
+++ b/drivers/media/usb/au0828/au0828-dvb.c
@@ -23,7 +23,6 @@
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/device.h>
-#include <linux/suspend.h>
#include <media/v4l2-common.h>
#include <media/tuner.h>
@@ -618,3 +617,33 @@ int au0828_dvb_register(struct au0828_dev *dev)
return 0;
}
+
+void au0828_dvb_suspend(struct au0828_dev *dev)
+{
+ struct au0828_dvb *dvb = &dev->dvb;
+
+ if (dvb && dev->urb_streaming) {
+ cancel_work_sync(&dev->restart_streaming);
+
+ /* Stop transport */
+ mutex_lock(&dvb->lock);
+ stop_urb_transfer(dev);
+ au0828_stop_transport(dev, 1);
+ mutex_unlock(&dvb->lock);
+ }
+}
+
+void au0828_dvb_resume(struct au0828_dev *dev)
+{
+ struct au0828_dvb *dvb = &dev->dvb;
+
+ if (dvb && dev->urb_streaming) {
+ au0828_set_frontend(dvb->frontend);
+
+ /* Start transport */
+ mutex_lock(&dvb->lock);
+ au0828_start_transport(dev);
+ start_urb_transfer(dev);
+ mutex_unlock(&dvb->lock);
+ }
+}
diff --git a/drivers/media/usb/au0828/au0828.h b/drivers/media/usb/au0828/au0828.h
index fd0916e20323..d32234353096 100644
--- a/drivers/media/usb/au0828/au0828.h
+++ b/drivers/media/usb/au0828/au0828.h
@@ -316,6 +316,8 @@ void au0828_analog_unregister(struct au0828_dev *dev);
/* au0828-dvb.c */
extern int au0828_dvb_register(struct au0828_dev *dev);
extern void au0828_dvb_unregister(struct au0828_dev *dev);
+void au0828_dvb_suspend(struct au0828_dev *dev);
+void au0828_dvb_resume(struct au0828_dev *dev);
/* au0828-vbi.c */
extern struct videobuf_queue_ops au0828_vbi_qops;
--
1.9.3
--
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