Reviewed-by: Andi Shyti <andi.sh...@samsung.com>

On Fri, Dec 02, 2016 at 05:16:09PM +0000, Sean Young wrote:
> These ioctls should not succeed if the device cannot send. Also make it
> clear that these ioctls should return the lirc mode, although the actual
> value does not change.
> 
> Signed-off-by: Sean Young <s...@mess.org>
> ---
>  drivers/media/rc/ir-lirc-codec.c | 10 ++++++++--
>  1 file changed, 8 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/media/rc/ir-lirc-codec.c 
> b/drivers/media/rc/ir-lirc-codec.c
> index c327730..9e41305 100644
> --- a/drivers/media/rc/ir-lirc-codec.c
> +++ b/drivers/media/rc/ir-lirc-codec.c
> @@ -204,11 +204,17 @@ static long ir_lirc_ioctl(struct file *filep, unsigned 
> int cmd,
>  
>       /* legacy support */
>       case LIRC_GET_SEND_MODE:
> -             val = LIRC_CAN_SEND_PULSE & LIRC_CAN_SEND_MASK;
> +             if (!dev->tx_ir)
> +                     return -ENOTTY;
> +
> +             val = LIRC_MODE_PULSE;
>               break;
>  
>       case LIRC_SET_SEND_MODE:
> -             if (val != (LIRC_MODE_PULSE & LIRC_CAN_SEND_MASK))
> +             if (!dev->tx_ir)
> +                     return -ENOTTY;
> +
> +             if (val != LIRC_MODE_PULSE)
>                       return -EINVAL;
>               return 0;
>  
> -- 
> 2.9.3
> 
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