| gpiobus.c (215142) | gpiobus.c (227701) |
|---|---|
| 1/*- 2 * Copyright (c) 2009 Oleksandr Tymoshenko <gonzo@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2009 Oleksandr Tymoshenko <gonzo@freebsd.org> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/dev/gpio/gpiobus.c 215142 2010-11-11 20:18:33Z thompsa $"); | 28__FBSDID("$FreeBSD: head/sys/dev/gpio/gpiobus.c 227701 2011-11-19 10:11:50Z hselasky $"); |
| 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/malloc.h> 33#include <sys/module.h> 34#include <sys/kernel.h> 35#include <sys/queue.h> 36#include <sys/sysctl.h> --- 177 unchanged lines hidden (view full) --- 214/* 215 * Since this is not a self-enumerating bus, and since we always add 216 * children in attach, we have to always delete children here. 217 */ 218static int 219gpiobus_detach(device_t dev) 220{ 221 struct gpiobus_softc *sc = GPIOBUS_SOFTC(dev); | 29 30#include <sys/param.h> 31#include <sys/systm.h> 32#include <sys/malloc.h> 33#include <sys/module.h> 34#include <sys/kernel.h> 35#include <sys/queue.h> 36#include <sys/sysctl.h> --- 177 unchanged lines hidden (view full) --- 214/* 215 * Since this is not a self-enumerating bus, and since we always add 216 * children in attach, we have to always delete children here. 217 */ 218static int 219gpiobus_detach(device_t dev) 220{ 221 struct gpiobus_softc *sc = GPIOBUS_SOFTC(dev); |
| 222 int err, ndevs, i; 223 device_t *devlist; | 222 int err; |
| 224 225 KASSERT(mtx_initialized(&sc->sc_mtx), 226 ("gpiobus mutex not initialized")); 227 GPIOBUS_LOCK_DESTROY(sc); 228 229 if ((err = bus_generic_detach(dev)) != 0) 230 return (err); | 223 224 KASSERT(mtx_initialized(&sc->sc_mtx), 225 ("gpiobus mutex not initialized")); 226 GPIOBUS_LOCK_DESTROY(sc); 227 228 if ((err = bus_generic_detach(dev)) != 0) 229 return (err); |
| 231 if ((err = device_get_children(dev, &devlist, &ndevs)) != 0) 232 return (err); 233 for (i = 0; i < ndevs; i++) 234 device_delete_child(dev, devlist[i]); | |
| 235 | 230 |
| 231 /* detach and delete all children */ 232 device_delete_all_children(dev); 233 |
|
| 236 if (sc->sc_pins_mapped) { 237 free(sc->sc_pins_mapped, M_DEVBUF); 238 sc->sc_pins_mapped = NULL; 239 } | 234 if (sc->sc_pins_mapped) { 235 free(sc->sc_pins_mapped, M_DEVBUF); 236 sc->sc_pins_mapped = NULL; 237 } |
| 240 free(devlist, M_TEMP); | |
| 241 242 return (0); 243} 244 245static int 246gpiobus_suspend(device_t dev) 247{ 248 --- 245 unchanged lines hidden --- | 238 239 return (0); 240} 241 242static int 243gpiobus_suspend(device_t dev) 244{ 245 --- 245 unchanged lines hidden --- |