Trying to make au0828 to suspend can do very bad things, as
the polling Kthread is not handled. We should disable it
during suspend, only re-enabling it at resume.
Still, analog and digital TV won't work, as we don't reinit
the settings at resume, but at least it won't hang.
Signed-off-by: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
---
drivers/media/usb/au0828/au0828-core.c | 32 ++++++++++++++++++++++++++++++--
1 file changed, 30 insertions(+), 2 deletions(-)
diff --git a/drivers/media/usb/au0828/au0828-core.c b/drivers/media/usb/au0828/au0828-core.c
index 56025e689442..eb5f2b1b182b 100644
--- a/drivers/media/usb/au0828/au0828-core.c
+++ b/drivers/media/usb/au0828/au0828-core.c
@@ -285,13 +285,41 @@ static int au0828_usb_probe(struct usb_interface *interface,
return retval;
}
+static int au0828_suspend(struct usb_interface *interface,
+ pm_message_t message)
+{
+ struct au0828_dev *dev = usb_get_intfdata(interface);
+
+ if (!dev)
+ return 0;
+
+ au0828_rc_suspend(dev);
+
+ /* FIXME: should suspend also ATV/DTV */
+
+ return 0;
+}
+
+static int au0828_resume(struct usb_interface *interface)
+{
+ struct au0828_dev *dev = usb_get_intfdata(interface);
+ if (!dev)
+ return 0;
+
+ au0828_rc_resume(dev);
+
+ /* FIXME: should resume also ATV/DTV */
+
+ return 0;
+}
+
static struct usb_driver au0828_usb_driver = {
.name = DRIVER_NAME,
.probe = au0828_usb_probe,
.disconnect = au0828_usb_disconnect,
.id_table = au0828_usb_id_table,
-
- /* FIXME: Add suspend and resume functions */
+ .suspend = au0828_suspend,
+ .resume = au0828_resume,
};
static int __init au0828_init(void)
--
1.9.3
--
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