drivers: drm: dw-hdmi-qp: Stop compute-N spamming kernel logs

nyanmisaka · amazingfate · commit 7347378a8e72 · 2025-02-05T20:49:46.000+08:00
Stop the following device warning.
```
[24073.665748] dwhdmi-rockchip fde80000.hdmi: Rate 241500000 missing; compute N dynamically
```

Signed-off-by: nyanmisaka &lt;nst799610810@gmail.com&gt;
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi-qp.c
@@ -573,8 +573,8 @@ static unsigned int hdmi_find_n(struct dw_hdmi_qp *hdmi, unsigned long pixel_clk
 	if (n > 0)
 		return n;
 
-	dev_warn(hdmi->dev, "Rate %lu missing; compute N dynamically\n",
-		 pixel_clk);
+	dev_dbg(hdmi->dev, "Rate %lu missing; compute N dynamically\n",
+		pixel_clk);
 
 	return hdmi_compute_n(hdmi, pixel_clk, sample_rate);
 }

Original file line number	Diff line number	Diff line change
`@@ -573,8 +573,8 @@ static unsigned int hdmi_find_n(struct dw_hdmi_qp *hdmi, unsigned long pixel_clk`
`573`	`573`	`if (n > 0)`
`574`	`574`	`return n;`
`575`	`575`
`576`		`- dev_warn(hdmi->dev, "Rate %lu missing; compute N dynamically\n",`
`577`		`- pixel_clk);`
	`576`	`+ dev_dbg(hdmi->dev, "Rate %lu missing; compute N dynamically\n",`
	`577`	`+ pixel_clk);`
`578`	`578`
`579`	`579`	`return hdmi_compute_n(hdmi, pixel_clk, sample_rate);`
`580`	`580`	`}`