diff options
| author |   Bernhard Roth <br@pwrnet.de> | 2011-08-24 09:48:23 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2011-08-24 15:27:59 -0700 |
| commit | 83cac9f3b45ba8e99c5305be42c67f1c83adf0aa (patch) | |
| tree | b9b5ec2373ec4e113535cdbe50a09e601fa32ee9 /include/linux/serial.h | |
| parent | serial/imx: support to handle break character (diff) | |
| download | wireguard-linux-83cac9f3b45ba8e99c5305be42c67f1c83adf0aa.tar.xz wireguard-linux-83cac9f3b45ba8e99c5305be42c67f1c83adf0aa.zip | |
atmel_serial: RS485: receiving enabled when sending data
By default the atmel_serial driver in RS485 mode disables receiving data until
all data in the send buffer has been sent. This flag allows to receive data
even whilst sending data.
Signed-off-by: Bernhard Roth <br@pwrnet.de>
Signed-off-by: Claudio Scordino <claudio@evidence.eu.com>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux/serial.h')
| -rw-r--r-- | include/linux/serial.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/serial.h b/include/linux/serial.h index ef914061511e..97ff8e27a6cc 100644 --- a/include/linux/serial.h +++ b/include/linux/serial.h @@ -211,6 +211,7 @@ struct serial_rs485 { #define SER_RS485_RTS_ON_SEND (1 << 1) #define SER_RS485_RTS_AFTER_SEND (1 << 2) #define SER_RS485_RTS_BEFORE_SEND (1 << 3) +#define SER_RS485_RX_DURING_TX (1 << 4) __u32 delay_rts_before_send; /* Milliseconds */ __u32 delay_rts_after_send; /* Milliseconds */ __u32 padding[5]; /* Memory is cheap, new structs |