MLK-14257 video: mxsfb: fix a deadlock issue for overlay fb
authorFancy Fang <chen.fang@nxp.com>
Fri, 24 Feb 2017 01:26:57 +0000 (09:26 +0800)
committerNitin Garg <nitin.garg@nxp.com>
Mon, 19 Mar 2018 20:21:50 +0000 (15:21 -0500)
commitbbc69bf432d650f50e43d036b9393f0e684d0ae9
tree49d312570183c83d09544ed25cb0523d7179c1be
parent6996bc8f9f985dbed85b631f74cc696072a40d66
MLK-14257 video: mxsfb: fix a deadlock issue for overlay fb

The overlayfb_enable() function would call fb0 info lock,
so in some overlay functions which may call overlay_enable()
should not lock the fb0 info.

Signed-off-by: Fancy Fang <chen.fang@nxp.com>
(cherry picked from commit ec53f89c7f702aa56e7fe6f360e23582ed78302f)
drivers/video/fbdev/mxsfb.c