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authorOlof Johansson <olof@lixom.net>2014-07-22 09:17:18 -0700
committerOlof Johansson <olof@lixom.net>2014-07-22 09:17:18 -0700
commite9a86d96be0dff611156ea89fbb6eb91478bddab (patch)
treead38c21c76e1c275264cb20482a7f2bdd54618ba /drivers/tty/serial/arc_uart.c
parentfc3791f3a95df5b76ecbda6952c13ff67251fd10 (diff)
parentad8adbf2c7d6269d0100f7f460f4837ece060977 (diff)
Merge tag 'sti-defconfig-for-v3.17-1' of git://git.stlinux.com/devel/kernel/linux-sti into next/defconfig
Merge "ARM: STi: defconfig changes for v3.17" from Maxime Coquelin: STi defconfig updates for v3.17 - Enable ST's Thermal controller driver - Enable ST's Keyscan driver - Enable ST's MiPHY365 Phy driver for STiH416 SATA & PCIe - Enable ST's AHCI driver. * tag 'sti-defconfig-for-v3.17-1' of git://git.stlinux.com/devel/kernel/linux-sti: ARM: multi_v7_defconfig: Enable MiPHY365x - ST's Generic (SATA & PCIe) PHY ARM: multi_v7_defconfig: Enable ST's (S)ATA driver ARM: multi_v7_defconfig: add ST Keyscan driver ARM: update multi_v7_defconfig for STI ARM: multi_v7_defconfig: Configure in ST's Thermal Controller + Linux 3.16-rc6 Signed-off-by: Olof Johansson <olof@lixom.net>
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 c9f5c9dcc15c..008c223eaf26 100644
--- a/drivers/tty/serial/arc_uart.c
+++ b/drivers/tty/serial/arc_uart.c
@@ -177,7 +177,7 @@ static void arc_serial_tx_chars(struct arc_uart_port *uart)
uart->port.icount.tx++;
uart->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);
uart->port.icount.tx++;