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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-13 22:52:12 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-07-13 22:52:12 (GMT)
commitca17749259d26f7ddbb0678790d5d534018d0a6b (patch)
tree730e0bd336e78d673760df2b4116277af1c8c495 /drivers/tty/serial/arc_uart.c
parent07584d4a356ef52c084e1e4fedc22858ffc2f8b2 (diff)
parent1795cd9b3a91d4b5473c97f491d63892442212ab (diff)
downloadlinux-ca17749259d26f7ddbb0678790d5d534018d0a6b.tar.xz
Merge 3.16-rc5 into tty-next.
We want those fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/arc_uart.c')
-rw-r--r--drivers/tty/serial/arc_uart.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serial/arc_uart.c b/drivers/tty/serial/arc_uart.c
index f8dc7d3..a59d1d7 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -171,7 +171,7 @@ static void arc_serial_tx_chars(struct uart_port *port)
port->icount.tx++;
port->x_char = 0;
sent = 1;
- } else if (xmit->tail != xmit->head) { /* TODO: uart_circ_empty */
+ } else if (!uart_circ_empty(xmit)) {
ch = xmit->buf[xmit->tail];
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
port->icount.tx++;