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drm/bridge: dw_hdmi: initialize hdmi i2c when system resume

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Change-Id: Ie9373517e255c91ded38a4e620d15d5cfd0bd9c4
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
2017-03-28 08:58:10 +08:00
committed by Tao Huang
parent 495a7777d6
commit 37fda45520
1 changed files with 2 additions and 0 deletions
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2
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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@@ -3544,6 +3544,8 @@ void dw_hdmi_resume(struct dw_hdmi *hdmi)
pinctrl_pm_select_default_state(hdmi->dev);
mutex_lock(&hdmi->mutex);
dw_hdmi_reg_initial(hdmi);
if (hdmi->i2c)
dw_hdmi_i2c_init(hdmi);
if (hdmi->irq)
enable_irq(hdmi->irq);
mutex_unlock(&hdmi->mutex);