serial: 8250: Add support for dmaengine
authorHeikki Krogerus <heikki.krogerus@linux.intel.com>
Thu, 10 Jan 2013 09:25:11 +0000 (11:25 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Jan 2013 07:03:00 +0000 (23:03 -0800)
Add support for dmaengine API. The drivers can implement the
struct uart_8250_dma member in struct uart_8250_port and
8250.c can take care of the rest.

Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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