leandrof/linux
1
0
Fork 0
forked from Minki/linux
Code Issues Pull Requests Packages Projects Releases Wiki Activity

[media] rc-ir-raw: do not generate any receiving thread for raw transmitters

Browse Source 
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>
This commit is contained in:
Andi Shyti 2016-12-16 04:12:16 -02:00 committed by Mauro Carvalho Chehab
parent d34aee1018
commit d5083677b3
1 changed files with 11 additions and 5 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/media/rc/rc-ir-raw.c
View File

@ -502,12 +502,18 @@ int ir_raw_event_register(struct rc_dev *dev)
dev->change_protocol = change_protocol; dev->change_protocol = change_protocol;
INIT_KFIFO(dev->raw->kfifo); 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)) { if (IS_ERR(dev->raw->thread)) {
rc = PTR_ERR(dev->raw->thread); rc = PTR_ERR(dev->raw->thread);
goto out; goto out;
}
} }
mutex_lock(&ir_raw_handler_lock); mutex_lock(&ir_raw_handler_lock);