Date: Fri, 20 Mar 2009 16:25:46 GMT From: Hans Petter Selasky <hselasky@FreeBSD.org> To: Perforce Change Reviews <perforce@FreeBSD.org> Subject: PERFORCE change 159522 for review Message-ID: <200903201625.n2KGPkTM099476@repoman.freebsd.org>
next in thread | raw e-mail | index | archive | help
http://perforce.freebsd.org/chv.cgi?CH=159522 Change 159522 by hselasky@hselasky_laptop001 on 2009/03/20 16:25:06 USB controller: - make sure that the OHCI picks up the alt_next Affected files ... .. //depot/projects/usb/src/sys/dev/usb/controller/ohci.c#7 edit Differences ... ==== //depot/projects/usb/src/sys/dev/usb/controller/ohci.c#7 (text+ko) ==== @@ -1020,6 +1020,23 @@ usb2_pc_cpu_flush(ed->page_cache); DPRINTFN(13, "xfer=%p following alt next\n", xfer); + + /* + * Make sure that the OHCI re-scans the schedule by + * writing the BLF and CLF bits: + */ + + if (xfer->xroot->udev->pwr_save.suspended) { + /* nothing to do */ + } else if (xfer->pipe->methods == &ohci_device_bulk_methods) { + ohci_softc_t *sc = OHCI_BUS2SC(xfer->xroot->bus); + + OWRITE4(sc, OHCI_COMMAND_STATUS, OHCI_BLF); + } else if (xfer->pipe->methods == &ohci_device_ctrl_methods) { + ohci_softc_t *sc = OHCI_BUS2SC(xfer->xroot->bus); + + OWRITE4(sc, OHCI_COMMAND_STATUS, OHCI_CLF); + } } }
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?200903201625.n2KGPkTM099476>