drm/bridge: dw_hdmi: clear ih_mute register when system resume
authorBin Yang <yangbin@rock-chips.com>
Mon, 13 Mar 2017 10:02:59 +0000 (18:02 +0800)
committerHuang, Tao <huangtao@rock-chips.com>
Thu, 16 Mar 2017 06:26:48 +0000 (14:26 +0800)
commitc3749364645273d0727ce552ae91c65305a827ce
tree09e4a9531e2c443196a2fbb8d9ff12d9339273b6
parentf030ff821d480685d63e7d7320f3d3646298e140
drm/bridge: dw_hdmi: clear ih_mute register when system resume

HDMI PD is power off when system suspend, so ih_mute register
bit0 mute_all_interrupt will be reset to 1 when system resume.
HPD interrupt will be mask, that would cause hdmi plugin could
not be detected.

Change-Id: I3bf2e6116e902cd516a7ac69fbe8569ca943e853
Signed-off-by: Bin Yang <yangbin@rock-chips.com>
drivers/gpu/drm/bridge/dw-hdmi.c
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
include/drm/bridge/dw_hdmi.h