| if_uath.c (244503) | if_uath.c (246565) |
|---|---|
| 1/*- 2 * Copyright (c) 2006 Sam Leffler, Errno Consulting 3 * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 35 unchanged lines hidden (view full) --- 44 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 45 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 46 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 47 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 48 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 49 */ 50 51#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2006 Sam Leffler, Errno Consulting 3 * Copyright (c) 2008-2009 Weongyo Jeong <weongyo@freebsd.org> 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 35 unchanged lines hidden (view full) --- 44 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR 45 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES 46 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN 47 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF 48 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 49 */ 50 51#include <sys/cdefs.h> |
| 52__FBSDID("$FreeBSD: head/sys/dev/usb/wlan/if_uath.c 244503 2012-12-20 18:38:02Z hselasky $"); | 52__FBSDID("$FreeBSD: head/sys/dev/usb/wlan/if_uath.c 246565 2013-02-08 21:15:47Z hselasky $"); |
| 53 54/*- 55 * Driver for Atheros AR5523 USB parts. 56 * 57 * The driver requires firmware to be loaded into the device. This 58 * is done on device discovery from a user application (uathload) 59 * that is launched by devd when a device with suitable product ID 60 * is recognized. Once firmware has been loaded the device will --- 292 unchanged lines hidden (view full) --- 353 /* 354 * Only post-firmware devices here. 355 */ 356 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), MTX_NETWORK_LOCK, 357 MTX_DEF); 358 callout_init(&sc->stat_ch, 0); 359 callout_init_mtx(&sc->watchdog_ch, &sc->sc_mtx, 0); 360 | 53 54/*- 55 * Driver for Atheros AR5523 USB parts. 56 * 57 * The driver requires firmware to be loaded into the device. This 58 * is done on device discovery from a user application (uathload) 59 * that is launched by devd when a device with suitable product ID 60 * is recognized. Once firmware has been loaded the device will --- 292 unchanged lines hidden (view full) --- 353 /* 354 * Only post-firmware devices here. 355 */ 356 mtx_init(&sc->sc_mtx, device_get_nameunit(sc->sc_dev), MTX_NETWORK_LOCK, 357 MTX_DEF); 358 callout_init(&sc->stat_ch, 0); 359 callout_init_mtx(&sc->watchdog_ch, &sc->sc_mtx, 0); 360 |
| 361 /* 362 * Allocate xfers for firmware commands. 363 */ 364 error = uath_alloc_cmd_list(sc, sc->sc_cmd); 365 if (error != 0) { 366 device_printf(sc->sc_dev, 367 "could not allocate Tx command list\n"); 368 goto fail; 369 } 370 | |
| 371 error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer, 372 uath_usbconfig, UATH_N_XFERS, sc, &sc->sc_mtx); 373 if (error) { 374 device_printf(dev, "could not allocate USB transfers, " 375 "err=%s\n", usbd_errstr(error)); | 361 error = usbd_transfer_setup(uaa->device, &iface_index, sc->sc_xfer, 362 uath_usbconfig, UATH_N_XFERS, sc, &sc->sc_mtx); 363 if (error) { 364 device_printf(dev, "could not allocate USB transfers, " 365 "err=%s\n", usbd_errstr(error)); |
| 376 goto fail1; | 366 goto fail; |
| 377 } 378 379 sc->sc_cmd_dma_buf = 380 usbd_xfer_get_frame_buffer(sc->sc_xfer[UATH_INTR_TX], 0); 381 sc->sc_tx_dma_buf = 382 usbd_xfer_get_frame_buffer(sc->sc_xfer[UATH_BULK_TX], 0); 383 384 /* | 367 } 368 369 sc->sc_cmd_dma_buf = 370 usbd_xfer_get_frame_buffer(sc->sc_xfer[UATH_INTR_TX], 0); 371 sc->sc_tx_dma_buf = 372 usbd_xfer_get_frame_buffer(sc->sc_xfer[UATH_BULK_TX], 0); 373 374 /* |
| 375 * Setup buffers for firmware commands. 376 */ 377 error = uath_alloc_cmd_list(sc, sc->sc_cmd); 378 if (error != 0) { 379 device_printf(sc->sc_dev, 380 "could not allocate Tx command list\n"); 381 goto fail1; 382 } 383 384 /* |
|
| 385 * We're now ready to send+receive firmware commands. 386 */ 387 UATH_LOCK(sc); 388 error = uath_host_available(sc); 389 if (error != 0) { 390 device_printf(sc->sc_dev, "could not initialize adapter\n"); 391 goto fail3; 392 } --- 94 unchanged lines hidden (view full) --- 487 488 if (bootverbose) 489 ieee80211_announce(ic); 490 491 return (0); 492 493fail4: if_free(ifp); 494fail3: UATH_UNLOCK(sc); | 385 * We're now ready to send+receive firmware commands. 386 */ 387 UATH_LOCK(sc); 388 error = uath_host_available(sc); 389 if (error != 0) { 390 device_printf(sc->sc_dev, "could not initialize adapter\n"); 391 goto fail3; 392 } --- 94 unchanged lines hidden (view full) --- 487 488 if (bootverbose) 489 ieee80211_announce(ic); 490 491 return (0); 492 493fail4: if_free(ifp); 494fail3: UATH_UNLOCK(sc); |
| 495fail2: usbd_transfer_unsetup(sc->sc_xfer, UATH_N_XFERS); 496fail1: uath_free_cmd_list(sc, sc->sc_cmd); | 495fail2: uath_free_cmd_list(sc, sc->sc_cmd); 496fail1: usbd_transfer_unsetup(sc->sc_xfer, UATH_N_XFERS); |
| 497fail: 498 return (error); 499} 500 501static int 502uath_detach(device_t dev) 503{ 504 struct uath_softc *sc = device_get_softc(dev); --- 2381 unchanged lines hidden --- | 497fail: 498 return (error); 499} 500 501static int 502uath_detach(device_t dev) 503{ 504 struct uath_softc *sc = device_get_softc(dev); --- 2381 unchanged lines hidden --- |