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| /openbmc/linux/drivers/tty/serial/ |
| H A D | atmel_serial.c | diff a930e52875e96709cc01e4babcb8351687c5a58e Mon Jul 22 03:30:25 CDT 2013 Elen Song <elen.song@atmel.com> serial: at91: use function pointer to choose pdc or pio
use function pointer can avoid define atmel_use_pdc_tx/rx everywhere.
(*prepare_rx/tx)() is in setup transfer stage.
(*schedule_rx/tx)() is in tasklet schedule stage.
(*release_rx/tx)() is used when shutdown the transfer.
Signed-off-by: Elen Song <elen.song@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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