diff options
Diffstat (limited to 'drivers/iio/kfifo_buf.c')
| -rw-r--r-- | drivers/iio/kfifo_buf.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/iio/kfifo_buf.c b/drivers/iio/kfifo_buf.c index a923c78d5cb..538d4616e48 100644 --- a/drivers/iio/kfifo_buf.c +++ b/drivers/iio/kfifo_buf.c @@ -7,6 +7,7 @@ #include <linux/mutex.h> #include <linux/iio/kfifo_buf.h> #include <linux/sched.h> +#include <linux/poll.h> struct iio_kfifo { struct iio_buffer buffer; @@ -94,7 +95,7 @@ static int iio_set_length_kfifo(struct iio_buffer *r, int length) } static int iio_store_to_kfifo(struct iio_buffer *r, - u8 *data) + const void *data) { int ret; struct iio_kfifo *kf = iio_to_kfifo(r); @@ -102,7 +103,7 @@ static int iio_store_to_kfifo(struct iio_buffer *r, if (ret != 1) return -EBUSY; r->stufftoread = true; - wake_up_interruptible(&r->pollq); + wake_up_interruptible_poll(&r->pollq, POLLIN | POLLRDNORM); return 0; } |