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UPSTREAM: [media] lirc_dev: use LIRC_CAN_REC() define to check if the device can receive

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The LIRC_CAN_REC() returns a boolean "flag & LIRC_CAN_REC_MASK"
to check whether the device can receive data.

Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
(cherry picked from commit 273b902a5b)
Signed-off-by: Ziyuan Xu <xzy.xu@rock-chips.com>
This commit is contained in:
Andi Shyti
2016-07-06 06:01:27 -03:00
committed by Tao Huang
parent 18d71b9d92
commit 1b6394e86c
1 changed files with 2 additions and 2 deletions
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4
drivers/media/rc/lirc_dev.c
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@@ -589,7 +589,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
result = put_user(ir->d.features, (__u32 __user *)arg);
break;
case LIRC_GET_REC_MODE:
if (!(ir->d.features & LIRC_CAN_REC_MASK)) {
if (LIRC_CAN_REC(ir->d.features)) {
result = -ENOTTY;
break;
}
@@ -599,7 +599,7 @@ long lirc_dev_fop_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
(__u32 __user *)arg);
break;
case LIRC_SET_REC_MODE:
if (!(ir->d.features & LIRC_CAN_REC_MASK)) {
if (LIRC_CAN_REC(ir->d.features)) {
result = -ENOTTY;
break;
}