diff options
Diffstat (limited to 'drivers/iio/trigger')
| -rw-r--r-- | drivers/iio/trigger/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/iio/trigger/Makefile | 1 | ||||
| -rw-r--r-- | drivers/iio/trigger/iio-trig-sysfs.c | 14 |
3 files changed, 11 insertions, 8 deletions
diff --git a/drivers/iio/trigger/Kconfig b/drivers/iio/trigger/Kconfig index 360fd508b08..79996123a71 100644 --- a/drivers/iio/trigger/Kconfig +++ b/drivers/iio/trigger/Kconfig @@ -1,6 +1,8 @@ # # Industrial I/O standalone triggers # +# When adding new entries keep the list in alphabetical order + menu "Triggers - standalone" config IIO_INTERRUPT_TRIGGER @@ -17,7 +19,7 @@ config IIO_SYSFS_TRIGGER depends on SYSFS select IRQ_WORK help - Provides support for using SYSFS entry as IIO triggers. + Provides support for using SYSFS entries as IIO triggers. If unsure, say N (but it's safe to say "Y"). To compile this driver as a module, choose M here: the diff --git a/drivers/iio/trigger/Makefile b/drivers/iio/trigger/Makefile index ce319a51b6a..0694daecaf2 100644 --- a/drivers/iio/trigger/Makefile +++ b/drivers/iio/trigger/Makefile @@ -2,5 +2,6 @@ # Makefile for triggers not associated with iio-devices # +# When adding new entries keep the list in alphabetical order obj-$(CONFIG_IIO_INTERRUPT_TRIGGER) += iio-trig-interrupt.o obj-$(CONFIG_IIO_SYSFS_TRIGGER) += iio-trig-sysfs.o diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c index effcd0ac98d..15e3b850f51 100644 --- a/drivers/iio/trigger/iio-trig-sysfs.c +++ b/drivers/iio/trigger/iio-trig-sysfs.c @@ -23,7 +23,7 @@ struct iio_sysfs_trig { }; static LIST_HEAD(iio_sysfs_trig_list); -static DEFINE_MUTEX(iio_syfs_trig_list_mut); +static DEFINE_MUTEX(iio_sysfs_trig_list_mut); static int iio_sysfs_trigger_probe(int id); static ssize_t iio_sysfs_trig_add(struct device *dev, @@ -135,7 +135,7 @@ static int iio_sysfs_trigger_probe(int id) struct iio_sysfs_trig *t; int ret; bool foundit = false; - mutex_lock(&iio_syfs_trig_list_mut); + mutex_lock(&iio_sysfs_trig_list_mut); list_for_each_entry(t, &iio_sysfs_trig_list, l) if (id == t->id) { foundit = true; @@ -169,7 +169,7 @@ static int iio_sysfs_trigger_probe(int id) goto out2; list_add(&t->l, &iio_sysfs_trig_list); __module_get(THIS_MODULE); - mutex_unlock(&iio_syfs_trig_list_mut); + mutex_unlock(&iio_sysfs_trig_list_mut); return 0; out2: @@ -177,7 +177,7 @@ out2: free_t: kfree(t); out1: - mutex_unlock(&iio_syfs_trig_list_mut); + mutex_unlock(&iio_sysfs_trig_list_mut); return ret; } @@ -185,14 +185,14 @@ static int iio_sysfs_trigger_remove(int id) { bool foundit = false; struct iio_sysfs_trig *t; - mutex_lock(&iio_syfs_trig_list_mut); + mutex_lock(&iio_sysfs_trig_list_mut); list_for_each_entry(t, &iio_sysfs_trig_list, l) if (id == t->id) { foundit = true; break; } if (!foundit) { - mutex_unlock(&iio_syfs_trig_list_mut); + mutex_unlock(&iio_sysfs_trig_list_mut); return -EINVAL; } @@ -202,7 +202,7 @@ static int iio_sysfs_trigger_remove(int id) list_del(&t->l); kfree(t); module_put(THIS_MODULE); - mutex_unlock(&iio_syfs_trig_list_mut); + mutex_unlock(&iio_sysfs_trig_list_mut); return 0; } |