[PATCH v3 6/9] serial: omap-serial: Use common rs485 device tree parsing function
From: Uwe Kleine-König <hidden>
Date: 2017-06-26 09:08:00
Also in:
linux-arm-kernel, linux-omap, linux-serial
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
From: Sascha Hauer <redacted> 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 <redacted> Signed-off-by: Uwe Kleine-König <redacted> --- drivers/tty/serial/omap-serial.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 1ea05ac57aa7..6d22097e6dd0 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c@@ -1607,7 +1607,6 @@ static int serial_omap_probe_rs485(struct uart_omap_port *up, struct device_node *np) { struct serial_rs485 *rs485conf = &up->port.rs485; - u32 rs485_delay[2]; enum of_gpio_flags flags; int ret;
@@ -1638,17 +1637,7 @@ 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; }
--
2.11.0
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