1 files changed, 45 insertions, 29 deletions

diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c
index 0d9b63762a4..31e8af0ba27 100644
--- a/drivers/media/video/videodev.c
+++ b/drivers/media/video/videodev.c
@@ -18,14 +18,14 @@
 
 #define dbgarg(cmd, fmt, arg...) \
 		if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {		\
-			printk (KERN_DEBUG "%s: ",  vfd->name);		\
+			printk(KERN_DEBUG "%s: ",  vfd->name);		\
 			v4l_printk_ioctl(cmd);				\
-			printk (KERN_DEBUG "%s: " fmt, vfd->name, ## arg); \
+			printk(" " fmt,  ## arg);			\
 		}
 
 #define dbgarg2(fmt, arg...) \
 		if (vfd->debug & V4L2_DEBUG_IOCTL_ARG)			\
-			printk (KERN_DEBUG "%s: " fmt, vfd->name, ## arg);
+			printk(KERN_DEBUG "%s: " fmt, vfd->name, ## arg);
 
 #include <linux/module.h>
 #include <linux/types.h>
@@ -378,38 +378,45 @@ static const char *v4l2_int_ioctls[] = {
    external ioctl messages as well as internal V4L ioctl */
 void v4l_printk_ioctl(unsigned int cmd)
 {
-	char *dir;
+	char *dir, *type;
 
-	switch (_IOC_DIR(cmd)) {
-	case _IOC_NONE:              dir = "--"; break;
-	case _IOC_READ:              dir = "r-"; break;
-	case _IOC_WRITE:             dir = "-w"; break;
-	case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
-	default:                     dir = "*ERR*"; break;
-	}
 	switch (_IOC_TYPE(cmd)) {
 	case 'd':
-		printk("v4l2_int ioctl %s, dir=%s (0x%08x)\n",
-		       (_IOC_NR(cmd) < V4L2_INT_IOCTLS) ?
-		       v4l2_int_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
-		break;
+		if (_IOC_NR(cmd) >= V4L2_INT_IOCTLS) {
+			type = "v4l2_int";
+			break;
+		}
+		printk("%s", v4l2_int_ioctls[_IOC_NR(cmd)]);
+		return;
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
 	case 'v':
-		printk("v4l1 ioctl %s, dir=%s (0x%08x)\n",
-		       (_IOC_NR(cmd) < V4L1_IOCTLS) ?
-		       v4l1_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
-		break;
+		if (_IOC_NR(cmd) >= V4L1_IOCTLS) {
+			type = "v4l1";
+			break;
+		}
+		printk("%s", v4l1_ioctls[_IOC_NR(cmd)]);
+		return;
 #endif
 	case 'V':
-		printk("v4l2 ioctl %s, dir=%s (0x%08x)\n",
-		       (_IOC_NR(cmd) < V4L2_IOCTLS) ?
-		       v4l2_ioctls[_IOC_NR(cmd)] : "UNKNOWN", dir, cmd);
-		break;
-
+		if (_IOC_NR(cmd) >= V4L2_IOCTLS) {
+			type = "v4l2";
+			break;
+		}
+		printk("%s", v4l2_ioctls[_IOC_NR(cmd)]);
+		return;
 	default:
-		printk("unknown ioctl '%c', dir=%s, #%d (0x%08x)\n",
-		       _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
+		type = "unknown";
+	}
+
+	switch (_IOC_DIR(cmd)) {
+	case _IOC_NONE:              dir = "--"; break;
+	case _IOC_READ:              dir = "r-"; break;
+	case _IOC_WRITE:             dir = "-w"; break;
+	case _IOC_READ | _IOC_WRITE: dir = "rw"; break;
+	default:                     dir = "*ERR*"; break;
 	}
+	printk("%s ioctl '%c', dir=%s, #%d (0x%08x)",
+		type, _IOC_TYPE(cmd), dir, _IOC_NR(cmd), cmd);
 }
 EXPORT_SYMBOL(v4l_printk_ioctl);
 
@@ -774,6 +781,7 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
 	if ( (vfd->debug & V4L2_DEBUG_IOCTL) &&
 				!(vfd->debug & V4L2_DEBUG_IOCTL_ARG)) {
 		v4l_print_ioctl(vfd->name, cmd);
+		printk("\n");
 	}
 
 #ifdef CONFIG_VIDEO_V4L1_COMPAT
@@ -1853,12 +1861,20 @@ static int __video_do_ioctl(struct inode *inode, struct file *file,
 			dbgarg (cmd, "chip_ident=%u, revision=0x%x\n", p->ident, p->revision);
 		break;
 	}
+	default:
+	{
+		if (!vfd->vidioc_default)
+			break;
+		ret = vfd->vidioc_default(file, fh, cmd, arg);
+		break;
+	}
 	} /* switch */
 
 	if (vfd->debug & V4L2_DEBUG_IOCTL_ARG) {
 		if (ret<0) {
-			printk ("%s: err:\n", vfd->name);
+			printk("%s: err: on ", vfd->name);
 			v4l_print_ioctl(vfd->name, cmd);
+			printk("\n");
 		}
 	}
 
@@ -2019,7 +2035,7 @@ int video_register_device(struct video_device *vfd, int type, int nr)
 			break;
 		default:
 			printk(KERN_ERR "%s called with unknown type: %d\n",
-			       __FUNCTION__, type);
+			       __func__, type);
 			return -1;
 	}
 
@@ -2057,7 +2073,7 @@ int video_register_device(struct video_device *vfd, int type, int nr)
 	ret = device_register(&vfd->class_dev);
 	if (ret < 0) {
 		printk(KERN_ERR "%s: device_register failed\n",
-		       __FUNCTION__);
+		       __func__);
 		goto fail_minor;
 	}