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MLK-19470: drm: imx: dcss: enable CTXLD only if not already in use
authorLaurentiu Palcu <laurentiu.palcu@nxp.com>
Tue, 11 Sep 2018 12:21:43 +0000 (15:21 +0300)
committerLeonard Crestez <leonard.crestez@nxp.com>
Wed, 17 Apr 2019 23:51:34 +0000 (02:51 +0300)
commitf28620273300710bb4ffe7d8de7822e8ede99435
treeb0465710b1c064e0248f7ee6eb69e2367311f7betree | snapshot
parent5d0dd2d0461f5ececff47dc60ddde56fab9faeafcommit | diff
MLK-19470: drm: imx: dcss: enable CTXLD only if not already in use

Currently, it may happen to enable CTXLD if it's already in use. This
can lead to unpredictable behavior (green screen can be one).

This patch will check if CTXLD is already in use, before enabling it
again.

Signed-off-by: Laurentiu Palcu <laurentiu.palcu@nxp.com>
drivers/gpu/imx/dcss/dcss-ctxld.c diff | blob | history