[PATCH 1/2] pinctrl: sunxi: Read register before writing to it in irq_set_type

On Sun, Aug 4, 2013 at 12:38 PM, Maxime Ripard
[off-list ref] wrote:

The current irq_set_type code doesn't read the current register value
before writing to it, leading to the older programmed values being
overwritten and everything but the latest value being reset.

Signed-off-by: Maxime Ripard <redacted>

Patch applied for fixes.

Yours,
Linus Walleij