diff options
Diffstat (limited to 'drivers/media/cec/core/cec-pin-priv.h')
| -rw-r--r-- | drivers/media/cec/core/cec-pin-priv.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/media/cec/core/cec-pin-priv.h b/drivers/media/cec/core/cec-pin-priv.h index 7bad5a0b7cb7..8eb5819e6ccb 100644 --- a/drivers/media/cec/core/cec-pin-priv.h +++ b/drivers/media/cec/core/cec-pin-priv.h @@ -12,6 +12,17 @@ #include <linux/atomic.h> #include <media/cec-pin.h> +#define call_pin_op(pin, op, arg...) \ + ((pin && pin->ops->op && !pin->adap->devnode.unregistered) ? \ + pin->ops->op(pin->adap, ## arg) : 0) + +#define call_void_pin_op(pin, op, arg...) \ + do { \ + if (pin && pin->ops->op && \ + !pin->adap->devnode.unregistered) \ + pin->ops->op(pin->adap, ## arg); \ + } while (0) + enum cec_pin_state { /* CEC is off */ CEC_ST_OFF, |