Re: xhci_hcd - bug: unable to handle kernel NULL pointer dereference (ring_doorbell_for_active_rings)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



At Wed, 4 Jul 2012 08:17:14 -0400,
Sergio Correia wrote:
> 
> Hi people,
> 
> On Mon, Jun 25, 2012 at 6:29 AM, Takashi Iwai <tiwai@xxxxxxx> wrote:
> 
> [...]
> 
> >
> > So, it's basically the new endpoint streaming stuff that might break
> > something for xhci.
> >
> > Daniel, any clue?
> >
> 
> any ideas for me to try out?

Just to be srue:
could you try the patch below on 3.5-rc5 or later?


Takashi

---
diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
index 54607f8..f0ede13 100644
--- a/sound/usb/pcm.c
+++ b/sound/usb/pcm.c
@@ -387,7 +387,7 @@ add_sync_ep:
 		subs->data_endpoint->sync_master = subs->sync_endpoint;
 	}
 
-	if ((err = snd_usb_init_pitch(subs->stream->chip, subs->interface, alts, fmt)) < 0)
+	if ((err = snd_usb_init_pitch(subs->stream->chip, fmt->iface, alts, fmt)) < 0)
 		return err;
 
 	subs->cur_audiofmt = fmt;
@@ -450,7 +450,7 @@ static int snd_usb_hw_params(struct snd_pcm_substream *substream,
 		struct usb_interface *iface;
 		iface = usb_ifnum_to_if(subs->dev, fmt->iface);
 		alts = &iface->altsetting[fmt->altset_idx];
-		ret = snd_usb_init_sample_rate(subs->stream->chip, subs->interface, alts, fmt, rate);
+		ret = snd_usb_init_sample_rate(subs->stream->chip, fmt->iface, alts, fmt, rate);
 		if (ret < 0)
 			return ret;
 		subs->cur_rate = rate;
--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux