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 <andi.shyti@xxxxxxxxxxx>
---
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
--
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