ARM: sa1100/assabet: convert serial to gpiod APIs

Convert the Assabet serial modem control signals to use the gpiod APIs
rather than custom callbacks into platform code.

Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King 2016-08-31 08:49:52 +01:00
commit 59f06d674f