Raw transmitters receive the data which need to be sent to receivers from userspace as stream of bits, they don't require any handling from the lirc framework.
Signed-off-by: Andi Shyti <[email protected]> --- drivers/media/rc/ir-lirc-codec.c | 30 +++++++++++++++++++----------- 1 file changed, 19 insertions(+), 11 deletions(-) diff --git a/drivers/media/rc/ir-lirc-codec.c b/drivers/media/rc/ir-lirc-codec.c index 5effc65..80e94b6 100644 --- a/drivers/media/rc/ir-lirc-codec.c +++ b/drivers/media/rc/ir-lirc-codec.c @@ -121,17 +121,6 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, if (!lirc) return -EFAULT; - if (n < sizeof(unsigned) || n % sizeof(unsigned)) - return -EINVAL; - - count = n / sizeof(unsigned); - if (count > LIRCBUF_SIZE || count % 2 == 0) - return -EINVAL; - - txbuf = memdup_user(buf, n); - if (IS_ERR(txbuf)) - return PTR_ERR(txbuf); - dev = lirc->dev; if (!dev) { ret = -EFAULT; @@ -143,6 +132,25 @@ static ssize_t ir_lirc_transmit_ir(struct file *file, const char __user *buf, goto out; } + if (dev->driver_type == RC_DRIVER_IR_RAW_TX) { + txbuf = memdup_user(buf, n); + if (IS_ERR(txbuf)) + return PTR_ERR(txbuf); + + return dev->tx_ir(dev, txbuf, n); + } + + if (n < sizeof(unsigned) || n % sizeof(unsigned)) + return -EINVAL; + + count = n / sizeof(unsigned); + if (count > LIRCBUF_SIZE || count % 2 == 0) + return -EINVAL; + + txbuf = memdup_user(buf, n); + if (IS_ERR(txbuf)) + return PTR_ERR(txbuf); + for (i = 0; i < count; i++) { if (txbuf[i] > IR_MAX_DURATION / 1000 - duration || !txbuf[i]) { ret = -EINVAL; -- 2.8.1
