Commit e8f48188 authored by Sean Young's avatar Sean Young Committed by Mauro Carvalho Chehab
Browse files

[media] lirc: advertise LIRC_CAN_GET_REC_RESOLUTION and improve 



This feature was never set. The ioctl should fail if no resolution
is set.

Signed-off-by: default avatarSean Young <sean@mess.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 7dc2df14

drivers/media/rc/ir-lirc-codec.c

+7 −1
Original line number Diff line number Diff line
@@ -263,6 +263,9 @@ static long ir_lirc_ioctl(struct file *filep, unsigned int cmd, 
		return 0;



	case LIRC_GET_REC_RESOLUTION:

		if (!dev->rx_resolution)

			return -ENOTTY;



		val = dev->rx_resolution;

		break;
@@ -367,8 +370,11 @@ static int ir_lirc_register(struct rc_dev *dev) 
	if (rc)

		goto rbuf_init_failed;



	if (dev->driver_type != RC_DRIVER_IR_RAW_TX)

	if (dev->driver_type != RC_DRIVER_IR_RAW_TX) {

		features |= LIRC_CAN_REC_MODE2;

		if (dev->rx_resolution)

			features |= LIRC_CAN_GET_REC_RESOLUTION;

	}

	if (dev->tx_ir) {

		features |= LIRC_CAN_SEND_PULSE;

		if (dev->s_tx_mask)

CRA Git | Maintained and supported by SUSTech CRA and CCSE