diff options
Diffstat (limited to 'drivers/tty/serdev')
| -rw-r--r-- | drivers/tty/serdev/core.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c index 3090e3454c44..de8d87d4858d 100644 --- a/drivers/tty/serdev/core.c +++ b/drivers/tty/serdev/core.c @@ -225,8 +225,7 @@ EXPORT_SYMBOL_GPL(serdev_device_write_wakeup); * Return: The number of bytes written (less than count if not enough room in * the write buffer), or a negative errno on errors. */ -int serdev_device_write_buf(struct serdev_device *serdev, - const unsigned char *buf, size_t count) +int serdev_device_write_buf(struct serdev_device *serdev, const u8 *buf, size_t count) { struct serdev_controller *ctrl = serdev->ctrl; @@ -259,13 +258,12 @@ EXPORT_SYMBOL_GPL(serdev_device_write_buf); * -ETIMEDOUT or -ERESTARTSYS if interrupted before any bytes were written, or * a negative errno on errors. */ -int serdev_device_write(struct serdev_device *serdev, - const unsigned char *buf, size_t count, - long timeout) +ssize_t serdev_device_write(struct serdev_device *serdev, const u8 *buf, + size_t count, long timeout) { struct serdev_controller *ctrl = serdev->ctrl; - int written = 0; - int ret; + size_t written = 0; + ssize_t ret; if (!ctrl || !ctrl->ops->write_buf || !serdev->ops->write_wakeup) return -EINVAL; |