drivers/misc/ti-st: Prefer tty_driver_flush_buffer

The tty core provides an interface for flushing the driver's
write buffer: tty_driver_flush_buffer(); prefer the provided
interface over open-coded. Open-coding can lead to errors
such as the duplicated call in the st_kim driver.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2013-11-29 18:00:35 -05:00 committed by Greg Kroah-Hartman
parent 10ee90743e
commit 94459a975b
2 changed files with 1 additions and 2 deletions

View File

@ -812,7 +812,7 @@ static void st_tty_flush_buffer(struct tty_struct *tty)
kfree_skb(st_gdata->tx_skb);
st_gdata->tx_skb = NULL;
tty->ops->flush_buffer(tty);
tty_driver_flush_buffer(tty);
return;
}

View File

@ -531,7 +531,6 @@ long st_kim_stop(void *kim_data)
/* Flush any pending characters in the driver and discipline. */
tty_ldisc_flush(tty);
tty_driver_flush_buffer(tty);
tty->ops->flush_buffer(tty);
}
/* send uninstall notification to UIM */