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>
diff --git a/drivers/misc/ti-st/st_core.c b/drivers/misc/ti-st/st_core.c
index 8d64b68..3aed525 100644
--- a/drivers/misc/ti-st/st_core.c
+++ b/drivers/misc/ti-st/st_core.c
@@ -812,7 +812,7 @@
kfree_skb(st_gdata->tx_skb);
st_gdata->tx_skb = NULL;
- tty->ops->flush_buffer(tty);
+ tty_driver_flush_buffer(tty);
return;
}
diff --git a/drivers/misc/ti-st/st_kim.c b/drivers/misc/ti-st/st_kim.c
index 96853a0..9d3dbb2 100644
--- a/drivers/misc/ti-st/st_kim.c
+++ b/drivers/misc/ti-st/st_kim.c
@@ -531,7 +531,6 @@
/* 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 */