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| H A D | atmel_serial.c | diff f3040983132bf3477acd45d2452a906e67c2fec9 Tue Mar 19 08:20:34 CDT 2019 Razvan Stefanescu <razvan.stefanescu@microchip.com> tty/serial: atmel: Add is_half_duplex helper
Use a helper function to check that a port needs to use half duplex
communication, replacing several occurrences of multi-line bit checking.
Fixes: b389f173aaa1 ("tty/serial: atmel: RS485 half duplex w/DMA: enable RX after TX is done")
Cc: stable <stable@vger.kernel.org>
Signed-off-by: Razvan Stefanescu <razvan.stefanescu@microchip.com>
Acked-by: Richard Genoud <richard.genoud@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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