diff options
| author | Alejandro Sierra <b18039@freescale.com> | 2012-11-21 10:01:26 -0600 |
|---|---|---|
| committer | Terry Lv <r65388@freescale.com> | 2012-11-29 17:45:07 +0800 |
| commit | bab03c3dfe84051f6ba683a9701921994fac98bb (patch) | |
| tree | 1ad58641487b183de652189dcbff57495b4be5da | |
| parent | 00db9e70fe297551e3119b3b3a27b30ccbadbfe4 (diff) | |
ENGR00234466 UART: Fix disablement of CTS signal
On Uart driver, CTS signal were never disabled
on the imx_set_mctrl function since the register was
written inside of the conditional.
if (mctrl & TIOCM_RTS) {
temp |= UCR2_CTS;
writel(temp, sport->port.membase + UCR2);
}
Signed-off-by: Alejandro Sierra <b18039@freescale.com>
| -rw-r--r-- | drivers/tty/serial/imx.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index e76e5b9435b9..a512a7669d53 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -710,10 +710,10 @@ static void imx_set_mctrl(struct uart_port *port, unsigned int mctrl) temp = readl(sport->port.membase + UCR2) & ~UCR2_CTS; - if (mctrl & TIOCM_RTS) { + if (mctrl & TIOCM_RTS) temp |= UCR2_CTS; - writel(temp, sport->port.membase + UCR2); - } + + writel(temp, sport->port.membase + UCR2); if (mctrl & TIOCM_LOOP) { temp = readl(sport->port.membase + UTS) & ~UTS_LOOP; |