[media] s2255drv: remove BKL
[media] s2255drv: remove BKL

Remove BKL ioctl and use unlocked_ioctl with core-assisted locking instead.

Signed-off-by: Pete Eberlein <e3b6cda228242c30b711ac17cb264f1dbadfd0b6@sensoray.com>
Signed-off-by: Mauro Carvalho Chehab <ad86ba2154032c9f55743a190faa2459a9d61d42@redhat.com>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas