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UPSTREAM: [media] media: rc: ensure that protocols are enabled for scancode drivers

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rc scancode drivers without change_protocol should have all
protocols enabled at all time. This was only true for cec and
ir-kbd-i2c.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
(cherry picked from commit 831c4c81e8)
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
This commit is contained in:
Sean Young
2017-09-01 09:55:59 -03:00
committed by Tao Huang
parent 0f1f033030
commit f3fcf6c2e3
1 changed files with 3 additions and 0 deletions
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3
drivers/media/rc/rc-main.c
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@@ -1638,6 +1638,9 @@ static int rc_prepare_rx_device(struct rc_dev *dev)
rc_proto = BIT_ULL(rc_map->rc_proto);
if (dev->driver_type == RC_DRIVER_SCANCODE && !dev->change_protocol)
dev->enabled_protocols = dev->allowed_protocols;
if (dev->change_protocol) {
rc = dev->change_protocol(dev, &rc_proto);
if (rc < 0)