Merge pull request #1200 from wuyuehang/add_fbunsupported_ioctl

bcm2709_fb: refine appropriate behaviors to unsupported fb ioctls
raspberrypi · Nov 17, 2015 · f2e0b81 · f2e0b81
2 parents dd2ca6e + e91b72d
commit f2e0b81
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/video/fbdev/bcm2708_fb.c b/drivers/video/fbdev/bcm2708_fb.c
@@ -442,8 +442,8 @@ static int bcm2708_ioctl(struct fb_info *info, unsigned int cmd, unsigned long a
 					    &dummy, sizeof(dummy));
 		break;
 	default:
-		dev_err(info->device, "Unknown ioctl 0x%x\n", cmd);
-		return -EINVAL;
+		dev_dbg(info->device, "Unknown ioctl 0x%x\n", cmd);
+		return -ENOTTY;
 	}
 
 	if (ret)