Date: Wed, 14 Dec 2011 01:03:07 +0000 (UTC) From: Hans Petter Selasky <hselasky@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r228485 - head/sys/dev/sound/usb Message-ID: <201112140103.pBE137go075160@svn.freebsd.org>
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Author: hselasky Date: Wed Dec 14 01:03:07 2011 New Revision: 228485 URL: http://svn.freebsd.org/changeset/base/228485 Log: Use usbd_transfer_unsetup() instead of usbd_transfer_stop() so that we don't have to worry about locking. MFC after: 1 weeks Modified: head/sys/dev/sound/usb/uaudio.c Modified: head/sys/dev/sound/usb/uaudio.c ============================================================================== --- head/sys/dev/sound/usb/uaudio.c Wed Dec 14 00:48:20 2011 (r228484) +++ head/sys/dev/sound/usb/uaudio.c Wed Dec 14 01:03:07 2011 (r228485) @@ -770,8 +770,10 @@ uaudio_detach(device_t dev) * will time out and close opened /dev/dspX.Y device(s), if * any. */ - uaudio_chan_stop(&sc->sc_play_chan); - uaudio_chan_stop(&sc->sc_rec_chan); + if (sc->sc_play_chan.valid) + usbd_transfer_unsetup(sc->sc_play_chan.xfer, UAUDIO_NCHANBUFS); + if (sc->sc_rec_chan.valid) + usbd_transfer_unsetup(sc->sc_rec_chan.xfer, UAUDIO_NCHANBUFS); if (bus_generic_detach(dev) != 0) { DPRINTF("detach failed!\n");
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