diff options
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/bcma_private.h | 5 | ||||
| -rw-r--r-- | drivers/bcma/driver_chipcommon_nflash.c | 2 | ||||
| -rw-r--r-- | drivers/bcma/driver_gpio.c | 5 | ||||
| -rw-r--r-- | drivers/bcma/main.c | 7 |
4 files changed, 18 insertions, 1 deletions
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 16c1dddfda00..9cb929dc3397 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -97,11 +97,16 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc); #ifdef CONFIG_BCMA_DRIVER_GPIO /* driver_gpio.c */ int bcma_gpio_init(struct bcma_drv_cc *cc); +int bcma_gpio_unregister(struct bcma_drv_cc *cc); #else static inline int bcma_gpio_init(struct bcma_drv_cc *cc) { return -ENOTSUPP; } +static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc) +{ + return 0; +} #endif /* CONFIG_BCMA_DRIVER_GPIO */ #endif diff --git a/drivers/bcma/driver_chipcommon_nflash.c b/drivers/bcma/driver_chipcommon_nflash.c index 19fafcf78840..d4f699aef8c4 100644 --- a/drivers/bcma/driver_chipcommon_nflash.c +++ b/drivers/bcma/driver_chipcommon_nflash.c @@ -21,7 +21,7 @@ int bcma_nflash_init(struct bcma_drv_cc *cc) struct bcma_bus *bus = cc->core->bus; if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 && - cc->core->id.rev != 0x38) { + cc->core->id.rev != 38) { bcma_err(bus, "NAND flash on unsupported board!\n"); return -ENOTSUPP; } diff --git a/drivers/bcma/driver_gpio.c b/drivers/bcma/driver_gpio.c index 0b5df538dfd9..45f0996a3752 100644 --- a/drivers/bcma/driver_gpio.c +++ b/drivers/bcma/driver_gpio.c @@ -107,3 +107,8 @@ int bcma_gpio_init(struct bcma_drv_cc *cc) return gpiochip_add(chip); } + +int bcma_gpio_unregister(struct bcma_drv_cc *cc) +{ + return gpiochip_remove(&cc->gpio); +} diff --git a/drivers/bcma/main.c b/drivers/bcma/main.c index 95ba5756c67e..360c41f2b509 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -276,6 +276,13 @@ int __devinit bcma_bus_register(struct bcma_bus *bus) void bcma_bus_unregister(struct bcma_bus *bus) { struct bcma_device *cores[3]; + int err; + + err = bcma_gpio_unregister(&bus->drv_cc); + if (err == -EBUSY) + bcma_err(bus, "Some GPIOs are still in use.\n"); + else if (err) + bcma_err(bus, "Can not unregister GPIO driver: %i\n", err); cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K); cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE); |