Em Sun, 28 Sep 2014 13:54:05 +0200
Johannes Stezenbach <js@xxxxxxxxxxx> escreveu:
> On Sun, Sep 28, 2014 at 08:12:11AM -0300, Mauro Carvalho Chehab wrote:
> > Em Sun, 28 Sep 2014 12:55:40 +0200
> > Johannes Stezenbach <js@xxxxxxxxxxx> escreveu:
> >
> > > I tried again both with and without the patch. The issue above
> > > odesn't reproduce, but after hibernate it fails to tune
> > > (while it works after suspend-to-ram). Restarting dvbv5-zap
> > > does not fix it. All I get is:
> > >
> > > [ 500.299216] drxk: Error -22 on dvbt_sc_command
> > > [ 500.301012] drxk: Error -22 on set_dvbt
> > > [ 500.301967] drxk: Error -22 on start
I suspect that this is probably because em28xx didn't initialize the GPIOs
after power down. Please try the enclosed (untested) hack.
Regards,
Mauro
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 9682c52d67d1..3403e775bf43 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -1745,6 +1745,10 @@ static int em28xx_dvb_resume(struct em28xx *dev)
if (!dev->board.has_dvb)
return 0;
+
+/* HACK */
+hauppauge_hvr930c_init(dev);
+
em28xx_info("Resuming DVB extension");
if (dev->dvb) {
struct em28xx_dvb *dvb = dev->dvb;
--
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