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drm: bridge: dw-hdmi: DDC retry delay use usleep_range()

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Fixes: da6e7ed538 ("drm: bridge: dw-hdmi: Optimized hdmi ddc retry process")

Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
Change-Id: I4c27531ea8399f5353eef10b59a60e7331b113e2
This commit is contained in:
Algea Cao
2023-03-10 17:36:13 +08:00
parent 44b6eb0138
commit f71aa96570
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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@@ -649,7 +649,7 @@ static int dw_hdmi_i2c_read(struct dw_hdmi *hdmi,
dev_dbg(hdmi->dev, "ddc read err\n");
hdmi_writeb(hdmi, 0, HDMI_I2CM_SOFTRSTZ);
retry--;
mdelay(10);
usleep_range(10000, 11000);
continue;
}
@@ -708,7 +708,7 @@ static int dw_hdmi_i2c_write(struct dw_hdmi *hdmi,
dev_dbg(hdmi->dev, "ddc write err\n");
hdmi_writeb(hdmi, 0, HDMI_I2CM_SOFTRSTZ);
retry--;
mdelay(10);
usleep_range(10000, 11000);
continue;
}