[media] pwc: Fix non CodingStyle compliant 3 space indent in pwc.h

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/pwc/pwc.h

@@ -79,7 +79,7 @@
 #define PWC_DEBUG(level, fmt, args...) do {\
 	if ((PWC_DEBUG_LEVEL_ ##level) & pwc_trace) \
 		printk(KERN_DEBUG PFX fmt, ##args); \
-	  } while(0)
+	} while (0)
 
 #define PWC_ERROR(fmt, args...) printk(KERN_ERR PFX fmt, ##args)
 #define PWC_WARNING(fmt, args...) printk(KERN_WARNING PFX fmt, ##args)
@@ -152,16 +152,17 @@ struct pwc_frame_buf
 struct pwc_device
 {
 	struct video_device vdev;
+	struct mutex modlock;
 
 	/* Pointer to our usb_device, may be NULL after unplug */
 	struct usb_device *udev;
-
-   int type;                    /* type of cam (645, 646, 675, 680, 690, 720, 730, 740, 750) */
+	/* type of cam (645, 646, 675, 680, 690, 720, 730, 740, 750) */
+	int type;
 	int release;		/* release number */
 	int features;		/* feature bits */
 	char serial[30];	/* serial number (string) */
-   int error_status;		/* set when something goes wrong with the cam (unplugged, USB errors) */
-   int usb_init;		/* set when the cam has been initialized over USB */
+	int error_status;	/* set when something goes wrong */
+	int usb_init;		/* set when the cam has been initialized */
 
 	/*** Video data ***/
 	int vopen;		/* flag */
@@ -169,7 +170,7 @@ struct pwc_device
 	int vcinterface;	/* video control interface */
 	int valternate;		/* alternate interface needed */
 	int vframes, vsize;	/* frames-per-second & size (see PSZ_*) */
-   int pixfmt;			/* pixelformat: V4L2_PIX_FMT_YUV420 or raw: _PWC1, _PWC2 */
+	int pixfmt;		/* pixelformat: V4L2_PIX_FMT_YUV420 or _PWCX */
 	int vframe_count;	/* received frames */
 	int vmax_packet_size;	/* USB maxpacket size */
 	int vlast_packet_size;	/* for frame synchronisation */
@@ -207,24 +208,28 @@ struct pwc_device
 
 	void *decompress_data;	/* private data for decompression engine */
 
-   /* We have an 'image' and a 'view', where 'image' is the fixed-size image
-      as delivered by the camera, and 'view' is the size requested by the
-      program. The camera image is centered in this viewport, laced with
-      a gray or black border. view_min <= image <= view <= view_max;
+	/*
+	 * We have an 'image' and a 'view', where 'image' is the fixed-size img
+	 * as delivered by the camera, and 'view' is the size requested by the
+	 * program. The camera image is centered in this viewport, laced with
+	 * a gray or black border. view_min <= image <= view <= view_max;
 	 */
-   int image_mask;			/* bitmask of supported sizes */
-   struct pwc_coord view_min, view_max;	/* minimum and maximum viewable sizes */
-   struct pwc_coord abs_max;            /* maximum supported size with compression */
+	int image_mask;				/* supported sizes */
+	struct pwc_coord view_min, view_max;	/* minimum and maximum view */
+	struct pwc_coord abs_max;		/* maximum supported size */
 	struct pwc_coord image, view;		/* image and viewport size */
-   struct pwc_coord offset;		/* offset within the viewport */
-
-   struct mutex modlock;		/* to prevent races in video_open(), etc */
+	struct pwc_coord offset;		/* offset of the viewport */
 
 	/*** motorized pan/tilt feature */
 	struct pwc_mpt_range angle_range;
 	int pan_angle;			/* in degrees * 100 */
-   int tilt_angle;			/* absolute angle; 0,0 is home position */
-   int snapshot_button_status;		/* set to 1 when the user push the button, reset to 0 when this value is read */
+	int tilt_angle;			/* absolute angle; 0,0 is home */
+
+	/*
+	 * Set to 1 when the user push the button, reset to 0
+	 * when this value is read from sysfs.
+	 */
+	int snapshot_button_status;
 #ifdef CONFIG_USB_PWC_INPUT_EVDEV
 	struct input_dev *button_dev;	/* webcam snapshot button input */
 	char button_phys[64];