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authorJiri Slaby <jslaby@suse.cz>2015-10-11 15:22:44 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-10-17 21:14:06 -0700
commit77bdec6f0face395ceb303ee7f2525b9dbbeb036 (patch)
tree5eb11fddaf6703eb73c93a565735068293230b88 /drivers/tty/serial/atmel_serial.c
parentf148d6d7b79adb42a8e7fa95bf6be5b607015f26 (diff)
serial: at91, fix rs485 properties
There is a misplaced bracket in atmel_init_rs485 which sets rs485-rx-during-tx and rs485-enabled-at-boot-time only if rs485-rts-delay is set in of. This is clearly a bug, so fix it by moving the bracket to the proper place. Signed-off-by: Jiri Slaby <jslaby@suse.cz> Cc: Elen Song <elen.song@atmel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/atmel_serial.c')
-rw-r--r--drivers/tty/serial/atmel_serial.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index 3a218482a471..94294558943c 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -1682,15 +1682,15 @@ static void atmel_init_rs485(struct uart_port *port,
struct atmel_uart_data *pdata = dev_get_platdata(&pdev->dev);
if (np) {
+ struct serial_rs485 *rs485conf = &port->rs485;
u32 rs485_delay[2];
/* rs485 properties */
if (of_property_read_u32_array(np, "rs485-rts-delay",
rs485_delay, 2) == 0) {
- struct serial_rs485 *rs485conf = &port->rs485;
-
rs485conf->delay_rts_before_send = rs485_delay[0];
rs485conf->delay_rts_after_send = rs485_delay[1];
rs485conf->flags = 0;
+ }
if (of_get_property(np, "rs485-rx-during-tx", NULL))
rs485conf->flags |= SER_RS485_RX_DURING_TX;
@@ -1698,7 +1698,6 @@ static void atmel_init_rs485(struct uart_port *port,
if (of_get_property(np, "linux,rs485-enabled-at-boot-time",
NULL))
rs485conf->flags |= SER_RS485_ENABLED;
- }
} else {
port->rs485 = pdata->rs485;
}