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drm: bridge: dw-hdmi: clear overflow when switch color format

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Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: I98682e8cc085829fd9fde16d7e14efa08ab8128a
This commit is contained in:
Algea Cao
2023-01-31 18:26:17 +08:00
committed by Tao Huang
parent b74c9ae934
commit e965510afe
1 changed files with 0 additions and 4 deletions
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4
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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@@ -2539,8 +2539,6 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
unsigned int i;
u8 val;
if (hdmi->update)
return;
/*
* Under some circumstances the Frame Composer arithmetic unit can miss
* an FC register write due to being busy processing the previous one.
@@ -2584,8 +2582,6 @@ static void dw_hdmi_clear_overflow(struct dw_hdmi *hdmi)
static void hdmi_disable_overflow_interrupts(struct dw_hdmi *hdmi)
{
if (hdmi->update)
return;
hdmi_writeb(hdmi, HDMI_IH_MUTE_FC_STAT2_OVERFLOW_MASK,
HDMI_IH_MUTE_FC_STAT2);
}