Teach RGB led driver to forward unknown IOCTLs

2026-06-26 13:30:35 +08:00 · 2014-03-17 14:32:02 +01:00
parent 0581c7f712
commit f7bd31b6fd
1 changed files with 2 additions and 0 deletions
@@ -242,6 +242,8 @@ RGBLED::ioctl(struct file *filp, int cmd, unsigned long arg)
 		return OK;

 	default:
+		/* see if the parent class can make any use of it */
+		ret = CDev::ioctl(filep, cmd, arg);
 		break;
 	}