修改4g拨号为QMI,需要在系统里后台执行quectel-CM

hc

2024-10-22 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5

 kernel/sound/core/pcm_compat.c
..
..
@@ -252,10 +252,14 @@
252
252
 		goto error;
253
253
 	}
254
254
 
255
-	if (refine)
255
+	if (refine) {
256
256
 		err = snd_pcm_hw_refine(substream, data);
257
-	else
257
+		if (err < 0)
258
+			goto error;
259
+		err = fixup_unreferenced_params(substream, data);
260
+	} else {
258
261
 		err = snd_pcm_hw_params(substream, data);
262
+	}
259
263
 	if (err < 0)
260
264
 		goto error;
261
265
 	if (copy_to_user(data32, data, sizeof(*data32)) ||