diff options
| author | Vikram Pandita <vikram.pandita@ti.com> | 2011-12-05 12:06:42 +0530 |
|---|---|---|
| committer | Andy Green <andy.green@linaro.org> | 2012-06-07 09:55:52 +0800 |
| commit | 5809932e0c92388050113354d369672a7d0c150e (patch) | |
| tree | a536296397a3bffcddfd425fb05e77ae82683f6f /drivers/tty | |
| parent | bf6db800449145b509cfc09b374379a02acf1cb0 (diff) | |
tty: serial: omap-serial: fix software flow control
Software flow control register bits were not defined correctly.
Also clarify the IXON and IXOFF logic to reflect what userspace wants.
Signed-off-by: Vikram Pandita <vikram.pandita@ti.com>
Signed-off-by: Govindraj.R <govindraj.raja@ti.com>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index bfd7ec5862e0..fc1c033bf7a2 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -649,19 +649,19 @@ serial_omap_configure_xonxoff /* * IXON Flag: - * Enable XON/XOFF flow control on output. - * Transmit XON1, XOFF1 + * Flow control for OMAP.TX + * OMAP.RX should listen for XON/XOFF */ if (termios->c_iflag & IXON) - up->efr |= OMAP_UART_SW_TX; + up->efr |= OMAP_UART_SW_RX; /* * IXOFF Flag: - * Enable XON/XOFF flow control on input. - * Receiver compares XON1, XOFF1. + * Flow control for OMAP.RX + * OMAP.TX should send XON/XOFF */ if (termios->c_iflag & IXOFF) - up->efr |= OMAP_UART_SW_RX; + up->efr |= OMAP_UART_SW_TX; serial_out(up, UART_EFR, up->efr | UART_EFR_ECB); serial_out(up, UART_LCR, UART_LCR_CONF_MODE_A); |