| a10_gpio.c (274670) | a10_gpio.c (277968) |
|---|---|
| 1/*- 2 * Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@freebsd.org> 3 * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org> 4 * Copyright (c) 2012 Luiz Otavio O Souza. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 */ 29#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2013 Ganbold Tsagaankhuu <ganbold@freebsd.org> 3 * Copyright (c) 2012 Oleksandr Tymoshenko <gonzo@freebsd.org> 4 * Copyright (c) 2012 Luiz Otavio O Souza. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions --- 13 unchanged lines hidden (view full) --- 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 */ 29#include <sys/cdefs.h> |
| 30__FBSDID("$FreeBSD: head/sys/arm/allwinner/a10_gpio.c 274670 2014-11-18 17:22:08Z loos $"); | 30__FBSDID("$FreeBSD: head/sys/arm/allwinner/a10_gpio.c 277968 2015-01-31 12:17:07Z loos $"); |
| 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/bus.h> 35 36#include <sys/kernel.h> 37#include <sys/module.h> 38#include <sys/rman.h> --- 383 unchanged lines hidden (view full) --- 422 423 mtx_init(&sc->sc_mtx, "a10 gpio", "gpio", MTX_DEF); 424 425 rid = 0; 426 sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, 427 RF_ACTIVE); 428 if (!sc->sc_mem_res) { 429 device_printf(dev, "cannot allocate memory window\n"); | 31 32#include <sys/param.h> 33#include <sys/systm.h> 34#include <sys/bus.h> 35 36#include <sys/kernel.h> 37#include <sys/module.h> 38#include <sys/rman.h> --- 383 unchanged lines hidden (view full) --- 422 423 mtx_init(&sc->sc_mtx, "a10 gpio", "gpio", MTX_DEF); 424 425 rid = 0; 426 sc->sc_mem_res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, 427 RF_ACTIVE); 428 if (!sc->sc_mem_res) { 429 device_printf(dev, "cannot allocate memory window\n"); |
| 430 return (ENXIO); | 430 goto fail; |
| 431 } 432 433 sc->sc_bst = rman_get_bustag(sc->sc_mem_res); 434 sc->sc_bsh = rman_get_bushandle(sc->sc_mem_res); 435 436 rid = 0; 437 sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 438 RF_ACTIVE); 439 if (!sc->sc_irq_res) { | 431 } 432 433 sc->sc_bst = rman_get_bustag(sc->sc_mem_res); 434 sc->sc_bsh = rman_get_bushandle(sc->sc_mem_res); 435 436 rid = 0; 437 sc->sc_irq_res = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid, 438 RF_ACTIVE); 439 if (!sc->sc_irq_res) { |
| 440 bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_mem_res); | |
| 441 device_printf(dev, "cannot allocate interrupt\n"); | 440 device_printf(dev, "cannot allocate interrupt\n"); |
| 442 return (ENXIO); | 441 goto fail; |
| 443 } 444 445 /* Find our node. */ 446 gpio = ofw_bus_get_node(sc->sc_dev); 447 448 if (!OF_hasprop(gpio, "gpio-controller")) 449 /* Node is not a GPIO controller. */ 450 goto fail; --- 16 unchanged lines hidden (view full) --- 467 468 return (bus_generic_attach(dev)); 469 470fail: 471 if (sc->sc_irq_res) 472 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq_res); 473 if (sc->sc_mem_res) 474 bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_mem_res); | 442 } 443 444 /* Find our node. */ 445 gpio = ofw_bus_get_node(sc->sc_dev); 446 447 if (!OF_hasprop(gpio, "gpio-controller")) 448 /* Node is not a GPIO controller. */ 449 goto fail; --- 16 unchanged lines hidden (view full) --- 466 467 return (bus_generic_attach(dev)); 468 469fail: 470 if (sc->sc_irq_res) 471 bus_release_resource(dev, SYS_RES_IRQ, 0, sc->sc_irq_res); 472 if (sc->sc_mem_res) 473 bus_release_resource(dev, SYS_RES_MEMORY, 0, sc->sc_mem_res); |
| 474 mtx_destroy(&sc->sc_mtx); 475 |
|
| 475 return (ENXIO); 476} 477 478static int 479a10_gpio_detach(device_t dev) 480{ 481 482 return (EBUSY); --- 46 unchanged lines hidden --- | 476 return (ENXIO); 477} 478 479static int 480a10_gpio_detach(device_t dev) 481{ 482 483 return (EBUSY); --- 46 unchanged lines hidden --- |