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authorJohn W. Linville <linville@tuxdriver.com>2013-02-06 13:55:44 -0500
committerJohn W. Linville <linville@tuxdriver.com>2013-02-06 13:55:44 -0500
commitb3b66ae4c8aff0636521034d824b8953dc617335 (patch)
tree0a4c792efd730a59adc79d0d2476e0a4b3aa2f2e /drivers/ssb/driver_gpio.c
parentbf414b369f158bb527f9f29174ada815f961b44c (diff)
parent7b2385b95363c9ff49801c19cba2489a05bd6672 (diff)
downloadlwn-b3b66ae4c8aff0636521034d824b8953dc617335.tar.gz
lwn-b3b66ae4c8aff0636521034d824b8953dc617335.zip
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless into for-davem
Diffstat (limited to 'drivers/ssb/driver_gpio.c')
-rw-r--r--drivers/ssb/driver_gpio.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/ssb/driver_gpio.c b/drivers/ssb/driver_gpio.c
index 97ac0a38e3d0..eb2753008ef0 100644
--- a/drivers/ssb/driver_gpio.c
+++ b/drivers/ssb/driver_gpio.c
@@ -174,3 +174,15 @@ int ssb_gpio_init(struct ssb_bus *bus)
return -1;
}
+
+int ssb_gpio_unregister(struct ssb_bus *bus)
+{
+ if (ssb_chipco_available(&bus->chipco) ||
+ ssb_extif_available(&bus->extif)) {
+ return gpiochip_remove(&bus->gpio);
+ } else {
+ SSB_WARN_ON(1);
+ }
+
+ return -1;
+}