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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 11:15:28 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 11:15:28 -0700
commit87fc94d54b639d8c39fc4a11db0e142f84096e13 (patch)
tree00ea5cdb108c93f621110424d8c54ef5dac12960 /drivers/serial
parent3516c6a8dc0b1153c611c4cf0dc4a51631f052bb (diff)
parent8e706c4d0dab214c625a2df84a0ca69a76bae65d (diff)
Merge branch 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6
* 'avr32-arch' of git://git.kernel.org/pub/scm/linux/kernel/git/hskinnemoen/avr32-2.6: avr32: add hardware handshake support to atmel_serial avr32: add RTS/CTS/CLK pin selection for the USARTs Add RTC support for Merisc boards avr32: at32ap700x: setup DMA for AC97C in the machine code avr32: at32ap700x: setup DMA for ABDAC in the machine code Add Merisc board support avr32: use gpio_is_valid() to check USBA vbus_pin I/O line atmel-usba-udc: use gpio_is_valid() to check vbus_pin I/O line avr32: fix timing LCD parameters for EVKLCD10X boards avr32: use GPIO line PB15 on EVKLCD10x boards for backlight avr32: configure MCI detect and write protect pins for EVKLCD10x boards avr32: set pin mask to alternative 18 bpp for EVKLCD10x boards avr32: add pin mask for 18-bit color on the LCD controller avr32: fix 15-bit LCDC pin mask to use MSB lines
Diffstat (limited to 'drivers/serial')
-rw-r--r--drivers/serial/atmel_serial.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/serial/atmel_serial.c b/drivers/serial/atmel_serial.c
index 8f58f7ff0dd7..b3497d7e5354 100644
--- a/drivers/serial/atmel_serial.c
+++ b/drivers/serial/atmel_serial.c
@@ -1020,7 +1020,8 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
/* Get current mode register */
mode = UART_GET_MR(port) & ~(ATMEL_US_USCLKS | ATMEL_US_CHRL
- | ATMEL_US_NBSTOP | ATMEL_US_PAR);
+ | ATMEL_US_NBSTOP | ATMEL_US_PAR
+ | ATMEL_US_USMODE);
baud = uart_get_baud_rate(port, termios, old, 0, port->uartclk / 16);
quot = uart_get_divisor(port, baud);
@@ -1065,6 +1066,12 @@ static void atmel_set_termios(struct uart_port *port, struct ktermios *termios,
} else
mode |= ATMEL_US_PAR_NONE;
+ /* hardware handshake (RTS/CTS) */
+ if (termios->c_cflag & CRTSCTS)
+ mode |= ATMEL_US_USMODE_HWHS;
+ else
+ mode |= ATMEL_US_USMODE_NORMAL;
+
spin_lock_irqsave(&port->lock, flags);
port->read_status_mask = ATMEL_US_OVRE;