serial: 8250_dw: Enable DMA support with ACPI

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With ACPI 5.0 we can use the FixedDMA Resource Descriptor to
extract the needed information for DMA support.

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

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Heikki Krogerus 2013-01-10 11:25:12 +02:00 • committed by Greg Kroah-Hartman

parent 9ee4b83e51

commit 7277b2a1c6

1 changed files with 65 additions and 0 deletions

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drivers/tty/serial/8250/8250_dw.c

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