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| /openbmc/linux/drivers/tty/serial/ |
| H A D | atmel_serial.c | diff 08f738be88bb7a0163afd810a19b9cb13c79808f Mon Jul 22 03:30:26 CDT 2013 Elen Song <elen.song@atmel.com> serial: at91: add tx dma support
Request a slave dma channel for tx dma use. Tx dma will setup a single transfer,
when transfer complete, it will call atmel_complete_tx_dma to do finish stuff.
Signed-off-by: Elen Song <elen.song@atmel.com>
Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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