diff options
| author | David S. Miller <davem@davemloft.net> | 2013-02-08 18:02:14 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-08 18:02:14 -0500 |
| commit | fd5023111cf720db890ef34f305ac5d427e690a0 (patch) | |
| tree | 4d21e9a02bfbdafe5fc598af0755db791238dbe7 /drivers/bcma | |
| parent | 8b9a4d56866e0dca6ae886ed9bff777e50d0b70c (diff) | |
| parent | 836dc9e3fbbab0c30aa6e664417225f5c1fb1c39 (diff) | |
| download | lwn-fd5023111cf720db890ef34f305ac5d427e690a0.tar.gz lwn-fd5023111cf720db890ef34f305ac5d427e690a0.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Synchronize with 'net' in order to sort out some l2tp, wireless, and
ipv6 GRE fixes that will be built on top of in 'net-next'.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/bcma')
| -rw-r--r-- | drivers/bcma/bcma_private.h | 5 | ||||
| -rw-r--r-- | drivers/bcma/driver_gpio.c | 5 | ||||
| -rw-r--r-- | drivers/bcma/main.c | 7 |
3 files changed, 17 insertions, 0 deletions
diff --git a/drivers/bcma/bcma_private.h b/drivers/bcma/bcma_private.h index 6f377bd1a6d6..79595a001204 100644 --- a/drivers/bcma/bcma_private.h +++ b/drivers/bcma/bcma_private.h @@ -97,11 +97,16 @@ void 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_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 6eda7ef0682f..9a6188add590 100644 --- a/drivers/bcma/main.c +++ b/drivers/bcma/main.c @@ -276,6 +276,13 @@ int 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); |