Signed-off-by: Alexander Shiyan <shc_work@xxxxxxx>
---
drivers/tty/serial/clps711x.c | 10 ++++------
1 files changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/tty/serial/clps711x.c b/drivers/tty/serial/clps711x.c
index d374609..7b0e539 100644
--- a/drivers/tty/serial/clps711x.c
+++ b/drivers/tty/serial/clps711x.c
@@ -191,12 +191,9 @@ static unsigned int clps711xuart_tx_empty(struct uart_port *port)
static unsigned int clps711xuart_get_mctrl(struct uart_port *port)
{
- unsigned int port_addr;
- unsigned int result = 0;
- unsigned int status;
+ unsigned int status, result = 0;
- port_addr = SYSFLG(port);
- if (port_addr == SYSFLG1) {
+ if (port->line == 0) {
status = clps_readl(SYSFLG1);
if (status & SYSFLG1_DCD)
result |= TIOCM_CAR;
@@ -204,7 +201,8 @@ static unsigned int clps711xuart_get_mctrl(struct uart_port *port)
result |= TIOCM_DSR;
if (status & SYSFLG1_CTS)
result |= TIOCM_CTS;
- }
+ } else
+ result = TIOCM_DSR | TIOCM_CTS | TIOCM_CAR;
return result;
}
--
1.7.8.6
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