[v2,6/9] serial: omap-serial: Use common rs485 device tree parsing function

Commit Message

Uwe Kleine-König June 23, 2017, 9:49 a.m. UTC

From: Sascha Hauer <[e-mail]>

We just got a common helper for parsing the rs485 specific
device tree properties. Use it and drop the open coded parser.

Signed-off-by: Sascha Hauer <[e-mail]>
Signed-off-by: Uwe Kleine-König <[e-mail]>
---
Changes since v1:
 - drop paragraph in commit log that of_get_rs485_mode is more strict as this is wrong in v2.

 drivers/tty/serial/omap-serial.c | 12 +-----------
 1 file changed, 1 insertion(+), 11 deletions(-)

Patch

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 1ea05ac57aa7..6e4728d3a24c 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1638,17 +1638,7 @@  static int serial_omap_probe_rs485(struct uart_omap_port *up,
 		up->rts_gpio = -EINVAL;
 	}
 
-	if (of_property_read_u32_array(np, "rs485-rts-delay",
-				    rs485_delay, 2) == 0) {
-		rs485conf->delay_rts_before_send = rs485_delay[0];
-		rs485conf->delay_rts_after_send = rs485_delay[1];
-	}
-
-	if (of_property_read_bool(np, "rs485-rx-during-tx"))
-		rs485conf->flags |= SER_RS485_RX_DURING_TX;
-
-	if (of_property_read_bool(np, "linux,rs485-enabled-at-boot-time"))
-		rs485conf->flags |= SER_RS485_ENABLED;
+	of_get_rs485_mode(np, rs485conf);
 
 	return 0;
 }