On 14 April 2010 22:01, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx> wrote: > On Wed, Apr 14, 2010 at 04:29:22PM -0400, Alan Stern wrote: >> On Wed, 14 Apr 2010, Chris Wright wrote: >> >> > So dma_map_single is the case that's failing, but you think the mask is >> > correct? What about the direction? >> >> The mask and direction are unquestionably correct. The mask is set up >> by pci_setup_device() and not changed thereafter. Furthermore, the >> audio works okay until another device (a DVB tuner) is plugged in. > > Could the driver for the DVB tuner change the PCI mask? That is, change > the pci mask way after it has been initialized (don't laugh, this did > happend - as I remember 4 months fix was posted on the DRM mailing list > for this). > I can also trigger the bug on mount and unmount of a USB stick, albeit its not as intensive. Pedro -- 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