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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 11:15:28 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-05 11:15:28 -0700 |
| commit | 87fc94d54b639d8c39fc4a11db0e142f84096e13 (patch) | |
| tree | 00ea5cdb108c93f621110424d8c54ef5dac12960 /drivers/serial | |
| parent | 3516c6a8dc0b1153c611c4cf0dc4a51631f052bb (diff) | |
| parent | 8e706c4d0dab214c625a2df84a0ca69a76bae65d (diff) | |
| download | linux-87fc94d54b639d8c39fc4a11db0e142f84096e13.tar.bz2 | |
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.c | 9 |
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; |