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authorMark Yao <mark.yao@rock-chips.com>2015-02-04 13:10:31 +0800
committerMark Yao <mark.yao@rock-chips.com>2015-03-16 13:50:57 +0800
commit1067219b27e29e925e7bdbb85b72c4c2bec0267e (patch)
tree430c815856edad28881382ae06cbe655d05a0953 /drivers/powercap
parent52ab7891fb8e45bda6015da8b5ac82ad600355e3 (diff)
drm/rockchip: vop: power off until vop standby take effect
Vop standby will take effect at end of current frame, if dsp_hold_valid_irq happen, it means vop standby complete. we must wait standby complete when we want to disable aclk, if not, memory bus maybe dead. Reviewed-by: Heiko Stuebner <heiko@sntech.de> Reviewed-by: Daniel Kurtz <djkurtz@chromium.org> Signed-off-by: Mark Yao <mark.yao@rock-chips.com>
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