xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

media: lirc: move lirc_dev->attached to rc_dev->registered

Browse Source 
This is done to further remove the lirc kernel api. Ensure that every
fops checks for this.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Sean Young
2017-09-26 07:31:29 -04:00
committed by Mauro Carvalho Chehab
parent 71695aff9f
commit 7790e81f7e
5 changed files with 24 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/media/rc/rc-main.c
View File

@@ -1809,6 +1809,8 @@ int rc_register_device(struct rc_dev *dev)
goto out_lirc;
}
dev->registered = true;
IR_dprintk(1, "Registered rc%u (driver: %s)\n",
dev->minor,
dev->driver_name ? dev->driver_name : "unknown");
@@ -1871,6 +1873,14 @@ void rc_unregister_device(struct rc_dev *dev)
rc_free_rx_device(dev);
mutex_lock(&dev->lock);
dev->registered = false;
mutex_unlock(&dev->lock);
/*
* lirc device should be freed with dev->registered = false, so
* that userspace polling will get notified.
*/
if (dev->driver_type != RC_DRIVER_SCANCODE)
ir_lirc_unregister(dev);