We have the sequence:
- LCR mode B
- write EFR with ECB clear
- LCR mode normal
- LCR mode B
- write EFR with ECB clear
This can be simplified to just two writes:
- LCR mode B
- write EFR with ECB clear
Signed-off-by: Russell King <rmk+ker...@arm.linux.org.uk>
---
drivers/tty/serial/omap-serial.c | 8 --------
1 files changed, 0 insertions(+), 8 deletions(-)
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index 70c9661..da0d4b1 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -890,19 +890,11 @@ serial_omap_set_termios(struct uart_port *port, struct
ktermios *termios,
/* Disable access to TCR/TLR */
serial_out(up, UART_MCR, up->mcr);
- serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_out(up, UART_EFR, up->efr);
- serial_out(up, UART_LCR, cval);
} else {
/* Disable AUTORTS and AUTOCTS */
up->efr &= ~(UART_EFR_CTS | UART_EFR_RTS);
-
- serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
- serial_out(up, UART_EFR, up->efr);
- serial_out(up, UART_LCR, cval);
}
- /* Software Flow Control Configuration */
serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);
serial_out(up, UART_EFR, up->efr);
--
1.7.4.4
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