| commit | a930e52875e96709cc01e4babcb8351687c5a58e | [log] [tgz] |
|---|---|---|
| author | Elen Song <elen.song@atmel.com> | Mon Jul 22 16:30:25 2013 +0800 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Mon Jul 29 13:03:29 2013 -0700 |
| tree | 275167744381f78355db7875547bbe6dcf1b1d08 | |
| parent | 64e22ebe49780e2454c8788c5af9f1e0e500e1a2 [diff] |
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>