Add documentation for iio_buffer_poll() POLLERR return value. Signed-off-by: Gregor Boirie <gregor.boirie@xxxxxxxxxx> --- drivers/iio/industrialio-buffer.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c index b15b3386..aad5159 100644 --- a/drivers/iio/industrialio-buffer.c +++ b/drivers/iio/industrialio-buffer.c @@ -155,6 +155,7 @@ ssize_t iio_buffer_read_first_n_outer(struct file *filp, char __user *buf, * a wait queue * * Return: (POLLIN | POLLRDNORM) if data is available for reading + * POLLERR if device was unregistered in our back * or 0 for other cases */ unsigned int iio_buffer_poll(struct file *filp, -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
