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drm/rockchip: dw_hdmi: Fix rk3576 hpd misrecognition

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When mask rk3576 hpd irq, hpd irq status bit
`ohpd_int` will be clear automatically.

Change-Id: Ia3261ee439657f33bce36e244d52573586f2d92c
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
2024-03-11 16:41:16 +08:00
committed by Tao Huang
parent 7c7e551f0c
commit 16c04d8838
1 changed files with 1 additions and 4 deletions
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5
drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c
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@@ -1352,7 +1352,7 @@ static irqreturn_t rk3576_hdmi_hardirq(int irq, void *dev_id)
regmap_read(hdmi->regmap, RK3576_IOC_HDMITX_HPD_STATUS, &intr_stat);
if (intr_stat) {
if (intr_stat & RK3576_HDMITX_OHPD_INT) {
dev_dbg(hdmi->dev, "hpd irq %#x\n", intr_stat);
val = HIWORD_UPDATE(RK3576_HDMITX_HPD_INT_MSK,
@@ -1397,9 +1397,6 @@ static irqreturn_t rk3576_hdmi_thread(int irq, void *dev_id)
regmap_read(hdmi->regmap, RK3576_IOC_HDMITX_HPD_STATUS, &intr_stat);
if (!intr_stat)
return IRQ_NONE;
val = HIWORD_UPDATE(RK3576_HDMITX_HPD_INT_CLR,
RK3576_HDMITX_HPD_INT_CLR);
if (intr_stat & RK3576_HDMITX_LEVEL_INT)