Karsten Wiese wrote: > Comment sounds like a little possibility, i.e. my PC doesn't support MWI. > > /* PCI Memory-Write-Invalidate cycle support is optional (uncommon) */ > retval = pci_set_mwi(pdev); > if (!retval) > ehci_dbg(ehci, "MWI active\n"); > > Block is in ehci-pci.c at line 56. Does commenting it out, installing > and cold booting help? > > > Thanks, > Karsten > It seems to make no difference. The outcome is still the same seen before: ... Feb 21 17:00:17 halley [ 78.988561] i_capture_start:632: 0 0 30 30 0 30 0 30 0 0 30 0 30 0 36 0 36 0 0 36 0 30 0 30 0 0 36 30 0 30 0 30 0 0 30 30 0 30 0 30 0 0 30 0 36 0 Feb 21 17:00:17 halley [ 78.988573] ALSA sound/usb/usx2y/usb_stream.c:61: idle=-18 ul=1518 ps=1536 Feb 21 17:00:17 halley [ 78.994421] i_capture_start:632: 36 0 36 0 0 36 0 30 0 30 0 0 30 30 0 30 0 30 0 0 30 30 0 30 0 30 0 0 30 30 0 30 0 30 0 0 30 30 0 30 0 30 0 0 30 30 0 Feb 21 17:00:17 halley [ 78.994434] ALSA sound/usb/usx2y/usb_stream.c:61: idle=0 ul=1554 ps=1536 Feb 21 17:00:17 halley [ 79.000091] i_capture_start:632: 30 0 30 0 0 30 30 0 30 0 30 0 0 36 30 0 30 0 30 0 0 30 30 0 30 0 30 0 0 30 30 0 30 0 30 0 0 30 30 0 0 30 0 36 0 0 Feb 21 17:00:17 halley [ 79.000104] ALSA sound/usb/usx2y/usb_stream.c:61: idle=-12 ul=1524 ps=1536 Feb 21 17:00:17 halley [ 79.005961] ALSA sound/usb/usx2y/usb_stream.c:610: status=-2 Feb 21 17:00:17 halley [ 79.011751] ALSA sound/usb/usx2y/usb_stream.c:610: status=-2 Feb 21 17:00:17 halley [ 79.412061] ALSA sound/usb/usx2y/us122l.c:330: us122l_start error -14 Feb 21 17:00:17 halley [ 79.412086] snd-usb-us122l: probe of 2-3:1.1 failed with error -5 Feb 21 17:00:17 halley [ 79.412116] usbcore: registered new interface driver snd-usb-us122l Except - of course - no more mention about MWI being active. BR, Timo -- 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
