drm: sti: fix clocking issues in crtc

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fix and simplify clock management in crtc to avoid unbalanced
call to clk_prepare_enable and clk_disable_unprepare functions
remove unused functions

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

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Benjamin Gaignard 2016-05-26 10:39:20 +02:00

parent 2c83f58161

commit 32e145926b

1 changed files with 29 additions and 30 deletions

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drivers/gpu/drm/sti/sti_crtc.c

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