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(parent: f9f6129) | patch
framebuffer: remove lock in fbmem ioctl. [1/1]
authorsky zhou <sky.zhou@amlogic.com>
Sat, 24 Nov 2018 13:56:30 +0000 (21:56 +0800)
committerLuan Yuan <luan.yuan@amlogic.com>
Tue, 27 Nov 2018 03:12:19 +0000 (11:12 +0800)
commitf451ba557097869a226a15ce3425c96508a2b265
tree620d99ec2fc4ebd60dc26ad5384407b299ce03a4tree | snapshot
parentf9f612970383cac76da09c364201d957d9ded4b9commit | diff
framebuffer: remove lock in fbmem ioctl. [1/1]

PD#SWPL-2497

Problem:
on 32bit kernel, when user space call WAITFORVSYNC,
we cannot send other command to framebuffer.

Solution:
remove lock in fbioctl as fb compat_ioctl do.
Our driver have locks to protect internal resources.

Verify:
verified on franklin.

Change-Id: I1789c09a7ea459aed4b782748847687c7f974526
Signed-off-by: sky zhou <sky.zhou@amlogic.com>
drivers/video/fbdev/core/fbmem.c diff | blob | history
Domain: System / Kernel;