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drm/bridge: synopsys: dw-hdmi: Fix cec timeout when resume

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Unmute cec irq when resume

Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: Ic3d83ab7721fcf525d64ac08c970af3e51ecee88
This commit is contained in:
Algea Cao
2021-05-20 10:06:37 +08:00
parent b1e11053d6
commit 1aadeb7b2d
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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@@ -4548,6 +4548,9 @@ static void dw_hdmi_reg_initial(struct dw_hdmi *hdmi)
{
if (hdmi_readb(hdmi, HDMI_IH_MUTE)) {
initialize_hdmi_ih_mutes(hdmi);
/* unmute cec irq */
hdmi_writeb(hdmi, 0x68, HDMI_IH_MUTE_CEC_STAT0);
hdmi_writeb(hdmi, HDMI_PHY_I2CM_INT_ADDR_DONE_POL,
HDMI_PHY_I2CM_INT_ADDR);