diff options
| author | Andi Shyti <andi.shyti@samsung.com> | 2016-12-16 07:12:16 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-01-30 17:14:39 +0100 |
| commit | d5083677b3ba5128527b6674d27f3c6c19daafbc (patch) | |
| tree | 391081b9b1f481fe3ceb0d8d6dcdefec14113a70 /drivers/media/rc/rc-ir-raw.c | |
| parent | [media] rc-core: add support for IR raw transmitters (diff) | |
| download | linux-d5083677b3ba5128527b6674d27f3c6c19daafbc.tar.xz linux-d5083677b3ba5128527b6674d27f3c6c19daafbc.zip | |
[media] rc-ir-raw: do not generate any receiving thread for raw transmitters
Raw IR transmitters do not need any thread listening for
occurring events. Check the driver type before running the
thread.
Signed-off-by: Andi Shyti <andi.shyti@samsung.com>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/media/rc/rc-ir-raw.c')
| -rw-r--r-- | drivers/media/rc/rc-ir-raw.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/media/rc/rc-ir-raw.c b/drivers/media/rc/rc-ir-raw.c index 4cad5c4cf941..7fa84b64a2ae 100644 --- a/drivers/media/rc/rc-ir-raw.c +++ b/drivers/media/rc/rc-ir-raw.c @@ -502,12 +502,18 @@ int ir_raw_event_register(struct rc_dev *dev) dev->change_protocol = change_protocol; INIT_KFIFO(dev->raw->kfifo); - dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw, - "rc%u", dev->minor); + /* + * raw transmitters do not need any event registration + * because the event is coming from userspace + */ + if (dev->driver_type != RC_DRIVER_IR_RAW_TX) { + dev->raw->thread = kthread_run(ir_raw_event_thread, dev->raw, + "rc%u", dev->minor); - if (IS_ERR(dev->raw->thread)) { - rc = PTR_ERR(dev->raw->thread); - goto out; + if (IS_ERR(dev->raw->thread)) { + rc = PTR_ERR(dev->raw->thread); + goto out; + } } mutex_lock(&ir_raw_handler_lock); |