diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-10-06 10:36:47 +0200 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2012-11-04 13:29:35 +0100 |
| commit | 2405464083e152f88bb58b7108a9e50ca362178c (patch) | |
| tree | b63a19a417c0a048153af8c351f4b3d466d23e7b /drivers | |
| parent | SERIAL: omap: move xon/xoff setting earlier (diff) | |
| download | linux-2405464083e152f88bb58b7108a9e50ca362178c.tar.xz linux-2405464083e152f88bb58b7108a9e50ca362178c.zip | |
SERIAL: omap: simplify (2)
Simplify:
- set ECB
...
- LCR mode A
- clear TCRTLR
- LCR mode B
- clear ECB
- set ECB and update other bits
- LCR mode A
- update XONANY
to:
- set ECB
...
- LCR mode B
- set ECB and update other bits
- LCR mode A
- update XONANY and clear TCRTLR
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 9 |
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 0d2671e66da4..156a85438558 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -924,11 +924,6 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, } if (up->port.flags & UPF_SOFT_FLOW) { - /* 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); - /* clear SW control mode bits */ up->efr &= OMAP_UART_SW_CLR; @@ -948,9 +943,6 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, if (termios->c_iflag & IXOFF) up->efr |= OMAP_UART_SW_RX; - serial_out(up, UART_EFR, up->efr | UART_EFR_ECB); - serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); - /* * IXANY Flag: * Enable any character to restart output. @@ -962,7 +954,6 @@ serial_omap_set_termios(struct uart_port *port, struct ktermios *termios, else up->mcr &= ~UART_MCR_XONANY; } - serial_out(up, UART_MCR, up->mcr); serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B); serial_out(up, UART_EFR, up->efr); |