V4L/DVB (3599b): Whitespace cleanups under drivers/media

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 328 insertions, 328 deletions

diff --git a/drivers/media/video/cpia.c b/drivers/media/video/cpia.c
index 3cebfa91ca14..2227c5640c12 100644
--- a/drivers/media/video/cpia.c
+++ b/drivers/media/video/cpia.c
@@ -24,7 +24,7 @@
  */
 
 /* define _CPIA_DEBUG_ for verbose debug output (see cpia.h) */
-/* #define _CPIA_DEBUG_  1 */  
+/* #define _CPIA_DEBUG_  1 */
 
 #include <linux/config.h>
 
@@ -67,11 +67,11 @@ MODULE_SUPPORTED_DEVICE("video");
 static unsigned short colorspace_conv = 0;
 module_param(colorspace_conv, ushort, 0444);
 MODULE_PARM_DESC(colorspace_conv,
-                 "\n<n> Colorspace conversion:"
-                 "\n0 = disable"
-                 "\n1 = enable"
-                 "\nDefault value is 0"
-                 "\n");
+		 "\n<n> Colorspace conversion:"
+		 "\n0 = disable"
+		 "\n1 = enable"
+		 "\nDefault value is 0"
+		 "\n");
 
 #define ABOUT "V4L-Driver for Vision CPiA based cameras"
 
@@ -189,8 +189,8 @@ enum {
 #define TC             94
 #define	EXP_ACC_DARK   50
 #define	EXP_ACC_LIGHT  90
-#define HIGH_COMP_102 160		
-#define MAX_COMP      239		
+#define HIGH_COMP_102 160
+#define MAX_COMP      239
 #define DARK_TIME       3
 #define LIGHT_TIME      3
 
@@ -208,7 +208,7 @@ static u8 flicker_jumps[2][2][4] =
 static void reset_camera_struct(struct cam_data *cam);
 static int find_over_exposure(int brightness);
 static void set_flicker(struct cam_params *params, volatile u32 *command_flags,
-                        int on);
+			int on);
 
 
 /**********************************************************************
@@ -262,7 +262,7 @@ static void rvfree(void *mem, unsigned long size)
 static struct proc_dir_entry *cpia_proc_root=NULL;
 
 static int cpia_read_proc(char *page, char **start, off_t off,
-                          int count, int *eof, void *data)
+			  int count, int *eof, void *data)
 {
 	char *out = page;
 	int len, tmp;
@@ -276,58 +276,58 @@ static int cpia_read_proc(char *page, char **start, off_t off,
 	out += sprintf(out, "V4L Driver version:       %d.%d.%d\n",
 		       CPIA_MAJ_VER, CPIA_MIN_VER, CPIA_PATCH_VER);
 	out += sprintf(out, "CPIA Version:             %d.%02d (%d.%d)\n",
-	               cam->params.version.firmwareVersion,
-	               cam->params.version.firmwareRevision,
-	               cam->params.version.vcVersion,
-	               cam->params.version.vcRevision);
+		       cam->params.version.firmwareVersion,
+		       cam->params.version.firmwareRevision,
+		       cam->params.version.vcVersion,
+		       cam->params.version.vcRevision);
 	out += sprintf(out, "CPIA PnP-ID:              %04x:%04x:%04x\n",
-	               cam->params.pnpID.vendor, cam->params.pnpID.product,
-	               cam->params.pnpID.deviceRevision);
+		       cam->params.pnpID.vendor, cam->params.pnpID.product,
+		       cam->params.pnpID.deviceRevision);
 	out += sprintf(out, "VP-Version:               %d.%d %04x\n",
-	               cam->params.vpVersion.vpVersion,
-	               cam->params.vpVersion.vpRevision,
-	               cam->params.vpVersion.cameraHeadID);
-	
+		       cam->params.vpVersion.vpVersion,
+		       cam->params.vpVersion.vpRevision,
+		       cam->params.vpVersion.cameraHeadID);
+
 	out += sprintf(out, "system_state:             %#04x\n",
-	               cam->params.status.systemState);
+		       cam->params.status.systemState);
 	out += sprintf(out, "grab_state:               %#04x\n",
-	               cam->params.status.grabState);
+		       cam->params.status.grabState);
 	out += sprintf(out, "stream_state:             %#04x\n",
-	               cam->params.status.streamState);
+		       cam->params.status.streamState);
 	out += sprintf(out, "fatal_error:              %#04x\n",
-	               cam->params.status.fatalError);
+		       cam->params.status.fatalError);
 	out += sprintf(out, "cmd_error:                %#04x\n",
-	               cam->params.status.cmdError);
+		       cam->params.status.cmdError);
 	out += sprintf(out, "debug_flags:              %#04x\n",
-	               cam->params.status.debugFlags);
+		       cam->params.status.debugFlags);
 	out += sprintf(out, "vp_status:                %#04x\n",
-	               cam->params.status.vpStatus);
+		       cam->params.status.vpStatus);
 	out += sprintf(out, "error_code:               %#04x\n",
-	               cam->params.status.errorCode);
+		       cam->params.status.errorCode);
 	/* QX3 specific entries */
 	if (cam->params.qx3.qx3_detected) {
 		out += sprintf(out, "button:                   %4d\n",
-		               cam->params.qx3.button);
+			       cam->params.qx3.button);
 		out += sprintf(out, "cradled:                  %4d\n",
-		               cam->params.qx3.cradled);
+			       cam->params.qx3.cradled);
 	}
 	out += sprintf(out, "video_size:               %s\n",
-	               cam->params.format.videoSize == VIDEOSIZE_CIF ?
+		       cam->params.format.videoSize == VIDEOSIZE_CIF ?
 		       "CIF " : "QCIF");
 	out += sprintf(out, "roi:                      (%3d, %3d) to (%3d, %3d)\n",
-	               cam->params.roi.colStart*8,
-	               cam->params.roi.rowStart*4,
-	               cam->params.roi.colEnd*8,
-	               cam->params.roi.rowEnd*4);
+		       cam->params.roi.colStart*8,
+		       cam->params.roi.rowStart*4,
+		       cam->params.roi.colEnd*8,
+		       cam->params.roi.rowEnd*4);
 	out += sprintf(out, "actual_fps:               %3d\n", cam->fps);
 	out += sprintf(out, "transfer_rate:            %4dkB/s\n",
-	               cam->transfer_rate);
-	
+		       cam->transfer_rate);
+
 	out += sprintf(out, "\nread-write\n");
 	out += sprintf(out, "-----------------------  current       min"
-	               "       max   default  comment\n");
+		       "       max   default  comment\n");
 	out += sprintf(out, "brightness:             %8d  %8d  %8d  %8d\n",
-	               cam->params.colourParams.brightness, 0, 100, 50);
+		       cam->params.colourParams.brightness, 0, 100, 50);
 	if (cam->params.version.firmwareVersion == 1 &&
 	   cam->params.version.firmwareRevision == 2)
 		/* 1-02 firmware limits contrast to 80 */
@@ -336,26 +336,26 @@ static int cpia_read_proc(char *page, char **start, off_t off,
 		tmp = 96;
 
 	out += sprintf(out, "contrast:               %8d  %8d  %8d  %8d"
-	               "  steps of 8\n",
-	               cam->params.colourParams.contrast, 0, tmp, 48);
+		       "  steps of 8\n",
+		       cam->params.colourParams.contrast, 0, tmp, 48);
 	out += sprintf(out, "saturation:             %8d  %8d  %8d  %8d\n",
-	               cam->params.colourParams.saturation, 0, 100, 50);
+		       cam->params.colourParams.saturation, 0, 100, 50);
 	tmp = (25000+5000*cam->params.sensorFps.baserate)/
 	      (1<<cam->params.sensorFps.divisor);
 	out += sprintf(out, "sensor_fps:             %4d.%03d  %8d  %8d  %8d\n",
-	               tmp/1000, tmp%1000, 3, 30, 15);
+		       tmp/1000, tmp%1000, 3, 30, 15);
 	out += sprintf(out, "stream_start_line:      %8d  %8d  %8d  %8d\n",
-	               2*cam->params.streamStartLine, 0,
+		       2*cam->params.streamStartLine, 0,
 		       cam->params.format.videoSize == VIDEOSIZE_CIF ? 288:144,
 		       cam->params.format.videoSize == VIDEOSIZE_CIF ? 240:120);
 	out += sprintf(out, "sub_sample:             %8s  %8s  %8s  %8s\n",
-	               cam->params.format.subSample == SUBSAMPLE_420 ?
+		       cam->params.format.subSample == SUBSAMPLE_420 ?
 		       "420" : "422", "420", "422", "422");
 	out += sprintf(out, "yuv_order:              %8s  %8s  %8s  %8s\n",
-	               cam->params.format.yuvOrder == YUVORDER_YUYV ?
+		       cam->params.format.yuvOrder == YUVORDER_YUYV ?
 		       "YUYV" : "UYVY", "YUYV" , "UYVY", "YUYV");
 	out += sprintf(out, "ecp_timing:             %8s  %8s  %8s  %8s\n",
-	               cam->params.ecpTiming ? "slow" : "normal", "slow",
+		       cam->params.ecpTiming ? "slow" : "normal", "slow",
 		       "normal", "normal");
 
 	if (cam->params.colourBalance.balanceMode == 2) {
@@ -366,11 +366,11 @@ static int cpia_read_proc(char *page, char **start, off_t off,
 	out += sprintf(out, "color_balance_mode:     %8s  %8s  %8s"
 		       "  %8s\n",  tmpstr, "manual", "auto", "auto");
 	out += sprintf(out, "red_gain:               %8d  %8d  %8d  %8d\n",
-	               cam->params.colourBalance.redGain, 0, 212, 32);
+		       cam->params.colourBalance.redGain, 0, 212, 32);
 	out += sprintf(out, "green_gain:             %8d  %8d  %8d  %8d\n",
-	               cam->params.colourBalance.greenGain, 0, 212, 6);
+		       cam->params.colourBalance.greenGain, 0, 212, 6);
 	out += sprintf(out, "blue_gain:              %8d  %8d  %8d  %8d\n",
-	               cam->params.colourBalance.blueGain, 0, 212, 92);
+		       cam->params.colourBalance.blueGain, 0, 212, 92);
 
 	if (cam->params.version.firmwareVersion == 1 &&
 	   cam->params.version.firmwareRevision == 2)
@@ -381,11 +381,11 @@ static int cpia_read_proc(char *page, char **start, off_t off,
 
 	if (cam->params.exposure.gainMode == 0)
 		out += sprintf(out, "max_gain:                unknown  %28s"
-		               "  powers of 2\n", tmpstr); 
+			       "  powers of 2\n", tmpstr);
 	else
 		out += sprintf(out, "max_gain:               %8d  %28s"
 			       "  1,2,4 or 8 \n",
-		               1<<(cam->params.exposure.gainMode-1), tmpstr);
+			       1<<(cam->params.exposure.gainMode-1), tmpstr);
 
 	switch(cam->params.exposure.expMode) {
 	case 1:
@@ -402,10 +402,10 @@ static int cpia_read_proc(char *page, char **start, off_t off,
 	out += sprintf(out, "exposure_mode:          %8s  %8s  %8s"
 		       "  %8s\n",  tmpstr, "manual", "auto", "auto");
 	out += sprintf(out, "centre_weight:          %8s  %8s  %8s  %8s\n",
-	               (2-cam->params.exposure.centreWeight) ? "on" : "off",
-	               "off", "on", "on");
+		       (2-cam->params.exposure.centreWeight) ? "on" : "off",
+		       "off", "on", "on");
 	out += sprintf(out, "gain:                   %8d  %8d  max_gain  %8d  1,2,4,8 possible\n",
-	               1<<cam->params.exposure.gain, 1, 1);
+		       1<<cam->params.exposure.gain, 1, 1);
 	if (cam->params.version.firmwareVersion == 1 &&
 	   cam->params.version.firmwareRevision == 2)
 		/* 1-02 firmware limits fineExp/2 to 127 */
@@ -414,7 +414,7 @@ static int cpia_read_proc(char *page, char **start, off_t off,
 		tmp = 510;
 
 	out += sprintf(out, "fine_exp:               %8d  %8d  %8d  %8d\n",
-	               cam->params.exposure.fineExp*2, 0, tmp, 0);
+		       cam->params.exposure.fineExp*2, 0, tmp, 0);
 	if (cam->params.version.firmwareVersion == 1 &&
 	   cam->params.version.firmwareRevision == 2)
 		/* 1-02 firmware limits coarseExpHi to 0 */
@@ -426,46 +426,46 @@ static int cpia_read_proc(char *page, char **start, off_t off,
 		       "  %8d\n", cam->params.exposure.coarseExpLo+
 		       256*cam->params.exposure.coarseExpHi, 0, tmp, 185);
 	out += sprintf(out, "red_comp:               %8d  %8d  %8d  %8d\n",
-	               cam->params.exposure.redComp, COMP_RED, 255, COMP_RED);
+		       cam->params.exposure.redComp, COMP_RED, 255, COMP_RED);
 	out += sprintf(out, "green1_comp:            %8d  %8d  %8d  %8d\n",
-	               cam->params.exposure.green1Comp, COMP_GREEN1, 255,
+		       cam->params.exposure.green1Comp, COMP_GREEN1, 255,
 		       COMP_GREEN1);
 	out += sprintf(out, "green2_comp:            %8d  %8d  %8d  %8d\n",
-	               cam->params.exposure.green2Comp, COMP_GREEN2, 255,
+		       cam->params.exposure.green2Comp, COMP_GREEN2, 255,
 		       COMP_GREEN2);
 	out += sprintf(out, "blue_comp:              %8d  %8d  %8d  %8d\n",
-	               cam->params.exposure.blueComp, COMP_BLUE, 255, COMP_BLUE);
-	
+		       cam->params.exposure.blueComp, COMP_BLUE, 255, COMP_BLUE);
+
 	out += sprintf(out, "apcor_gain1:            %#8x  %#8x  %#8x  %#8x\n",
-	               cam->params.apcor.gain1, 0, 0xff, 0x1c);
+		       cam->params.apcor.gain1, 0, 0xff, 0x1c);
 	out += sprintf(out, "apcor_gain2:            %#8x  %#8x  %#8x  %#8x\n",
-	               cam->params.apcor.gain2, 0, 0xff, 0x1a);
+		       cam->params.apcor.gain2, 0, 0xff, 0x1a);
 	out += sprintf(out, "apcor_gain4:            %#8x  %#8x  %#8x  %#8x\n",
-	               cam->params.apcor.gain4, 0, 0xff, 0x2d);
+		       cam->params.apcor.gain4, 0, 0xff, 0x2d);
 	out += sprintf(out, "apcor_gain8:            %#8x  %#8x  %#8x  %#8x\n",
-	               cam->params.apcor.gain8, 0, 0xff, 0x2a);
+		       cam->params.apcor.gain8, 0, 0xff, 0x2a);
 	out += sprintf(out, "vl_offset_gain1:        %8d  %8d  %8d  %8d\n",
-	               cam->params.vlOffset.gain1, 0, 255, 24);
+		       cam->params.vlOffset.gain1, 0, 255, 24);
 	out += sprintf(out, "vl_offset_gain2:        %8d  %8d  %8d  %8d\n",
-	               cam->params.vlOffset.gain2, 0, 255, 28);
+		       cam->params.vlOffset.gain2, 0, 255, 28);
 	out += sprintf(out, "vl_offset_gain4:        %8d  %8d  %8d  %8d\n",
-	               cam->params.vlOffset.gain4, 0, 255, 30);
+		       cam->params.vlOffset.gain4, 0, 255, 30);
 	out += sprintf(out, "vl_offset_gain8:        %8d  %8d  %8d  %8d\n",
-	               cam->params.vlOffset.gain8, 0, 255, 30);
+		       cam->params.vlOffset.gain8, 0, 255, 30);
 	out += sprintf(out, "flicker_control:        %8s  %8s  %8s  %8s\n",
-	               cam->params.flickerControl.flickerMode ? "on" : "off",
+		       cam->params.flickerControl.flickerMode ? "on" : "off",
 		       "off", "on", "off");
 	out += sprintf(out, "mains_frequency:        %8d  %8d  %8d  %8d"
-	               " only 50/60\n",
-	               cam->mainsFreq ? 60 : 50, 50, 60, 50);
+		       " only 50/60\n",
+		       cam->mainsFreq ? 60 : 50, 50, 60, 50);
 	if(cam->params.flickerControl.allowableOverExposure < 0)
 		out += sprintf(out, "allowable_overexposure: %4dauto      auto  %8d      auto\n",
-		               -cam->params.flickerControl.allowableOverExposure,
-		               255);
+			       -cam->params.flickerControl.allowableOverExposure,
+			       255);
 	else
 		out += sprintf(out, "allowable_overexposure: %8d      auto  %8d      auto\n",
-		               cam->params.flickerControl.allowableOverExposure,
-		               255);
+			       cam->params.flickerControl.allowableOverExposure,
+			       255);
 	out += sprintf(out, "compression_mode:       ");
 	switch(cam->params.compression.mode) {
 	case CPIA_COMPRESSION_NONE:
@@ -483,52 +483,52 @@ static int cpia_read_proc(char *page, char **start, off_t off,
 	}
 	out += sprintf(out, "    none,auto,manual      auto\n");
 	out += sprintf(out, "decimation_enable:      %8s  %8s  %8s  %8s\n",
-        	       cam->params.compression.decimation ==
-		       DECIMATION_ENAB ? "on":"off", "off", "on", 
+		       cam->params.compression.decimation ==
+		       DECIMATION_ENAB ? "on":"off", "off", "on",
 		       "off");
 	out += sprintf(out, "compression_target:    %9s %9s %9s %9s\n",
-	               cam->params.compressionTarget.frTargeting  == 
+		       cam->params.compressionTarget.frTargeting  ==
 		       CPIA_COMPRESSION_TARGET_FRAMERATE ?
 		       "framerate":"quality",
 		       "framerate", "quality", "quality");
 	out += sprintf(out, "target_framerate:       %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionTarget.targetFR, 1, 30, 15);
+		       cam->params.compressionTarget.targetFR, 1, 30, 15);
 	out += sprintf(out, "target_quality:         %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionTarget.targetQ, 1, 64, 5);
+		       cam->params.compressionTarget.targetQ, 1, 64, 5);
 	out += sprintf(out, "y_threshold:            %8d  %8d  %8d  %8d\n",
-	               cam->params.yuvThreshold.yThreshold, 0, 31, 6);
+		       cam->params.yuvThreshold.yThreshold, 0, 31, 6);
 	out += sprintf(out, "uv_threshold:           %8d  %8d  %8d  %8d\n",
-	               cam->params.yuvThreshold.uvThreshold, 0, 31, 6);
+		       cam->params.yuvThreshold.uvThreshold, 0, 31, 6);
 	out += sprintf(out, "hysteresis:             %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionParams.hysteresis, 0, 255, 3);
+		       cam->params.compressionParams.hysteresis, 0, 255, 3);
 	out += sprintf(out, "threshold_max:          %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionParams.threshMax, 0, 255, 11);
+		       cam->params.compressionParams.threshMax, 0, 255, 11);
 	out += sprintf(out, "small_step:             %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionParams.smallStep, 0, 255, 1);
+		       cam->params.compressionParams.smallStep, 0, 255, 1);
 	out += sprintf(out, "large_step:             %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionParams.largeStep, 0, 255, 3);
+		       cam->params.compressionParams.largeStep, 0, 255, 3);
 	out += sprintf(out, "decimation_hysteresis:  %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionParams.decimationHysteresis,
+		       cam->params.compressionParams.decimationHysteresis,
 		       0, 255, 2);
 	out += sprintf(out, "fr_diff_step_thresh:    %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionParams.frDiffStepThresh,
+		       cam->params.compressionParams.frDiffStepThresh,
 		       0, 255, 5);
 	out += sprintf(out, "q_diff_step_thresh:     %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionParams.qDiffStepThresh,
+		       cam->params.compressionParams.qDiffStepThresh,
 		       0, 255, 3);
 	out += sprintf(out, "decimation_thresh_mod:  %8d  %8d  %8d  %8d\n",
-	               cam->params.compressionParams.decimationThreshMod,
+		       cam->params.compressionParams.decimationThreshMod,
 		       0, 255, 2);
 	/* QX3 specific entries */
 	if (cam->params.qx3.qx3_detected) {
-		out += sprintf(out, "toplight:               %8s  %8s  %8s  %8s\n", 
-		               cam->params.qx3.toplight ? "on" : "off",
+		out += sprintf(out, "toplight:               %8s  %8s  %8s  %8s\n",
+			       cam->params.qx3.toplight ? "on" : "off",
 			       "off", "on", "off");
-		out += sprintf(out, "bottomlight:            %8s  %8s  %8s  %8s\n", 
-		               cam->params.qx3.bottomlight ? "on" : "off",
+		out += sprintf(out, "bottomlight:            %8s  %8s  %8s  %8s\n",
+			       cam->params.qx3.bottomlight ? "on" : "off",
 			       "off", "on", "off");
 	}
-	
+
 	len = out - page;
 	len -= off;
 	if (len < count) {
@@ -543,7 +543,7 @@ static int cpia_read_proc(char *page, char **start, off_t off,
 
 
 static int match(char *checkstr, char **buffer, unsigned long *count,
-                 int *find_colon, int *err)
+		 int *find_colon, int *err)
 {
 	int ret, colon_found = 1;
 	int len = strlen(checkstr);
@@ -583,7 +583,7 @@ static unsigned long int value(char **buffer, unsigned long *count, int *err)
 }
 
 static int cpia_write_proc(struct file *file, const char __user *buf,
-                           unsigned long count, void *data)
+			   unsigned long count, void *data)
 {
 	struct cam_data *cam = data;
 	struct cam_params new_params;
@@ -619,12 +619,12 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 		retval = -EINVAL;
 		goto out;
 	}
-	
+
 	buffer = page;
-	
+
 	if (mutex_lock_interruptible(&cam->param_lock))
 		return -ERESTARTSYS;
-	
+
 	/*
 	 * Skip over leading whitespace
 	 */
@@ -632,15 +632,15 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 		--count;
 		++buffer;
 	}
-	
+
 	memcpy(&new_params, &cam->params, sizeof(struct cam_params));
 	new_mains = cam->mainsFreq;
-	
+
 #define MATCH(x) (match(x, &buffer, &count, &find_colon, &retval))
 #define VALUE (value(&buffer,&count, &retval))
 #define FIRMWARE_VERSION(x,y) (new_params.version.firmwareVersion == (x) && \
-                               new_params.version.firmwareRevision == (y))
-	
+			       new_params.version.firmwareRevision == (y))
+
 	retval = 0;
 	while (count && !retval) {
 		find_colon = 1;
@@ -656,7 +656,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 			}
 			command_flags |= COMMAND_SETCOLOURPARAMS;
 			if(new_params.flickerControl.allowableOverExposure < 0)
-				new_params.flickerControl.allowableOverExposure = 
+				new_params.flickerControl.allowableOverExposure =
 					-find_over_exposure(new_params.colourParams.brightness);
 			if(new_params.flickerControl.flickerMode != 0)
 				command_flags |= COMMAND_SETFLICKERCTRL;
@@ -721,7 +721,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 					/* Either base rate would work here */
 					new_params.sensorFps.baserate = 1;
 				}
-				new_params.flickerControl.coarseJump = 
+				new_params.flickerControl.coarseJump =
 					flicker_jumps[new_mains]
 					[new_params.sensorFps.baserate]
 					[new_params.sensorFps.divisor];
@@ -1085,7 +1085,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 		} else if (MATCH("mains_frequency")) {
 			if (!retval && MATCH("50")) {
 				new_mains = 0;
-				new_params.flickerControl.coarseJump = 
+				new_params.flickerControl.coarseJump =
 					flicker_jumps[new_mains]
 					[new_params.sensorFps.baserate]
 					[new_params.sensorFps.divisor];
@@ -1093,7 +1093,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 					command_flags |= COMMAND_SETFLICKERCTRL;
 			} else if (!retval && MATCH("60")) {
 				new_mains = 1;
-				new_params.flickerControl.coarseJump = 
+				new_params.flickerControl.coarseJump =
 					flicker_jumps[new_mains]
 					[new_params.sensorFps.baserate]
 					[new_params.sensorFps.divisor];
@@ -1103,7 +1103,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 				retval = -EINVAL;
 		} else if (MATCH("allowable_overexposure")) {
 			if (!retval && MATCH("auto")) {
-				new_params.flickerControl.allowableOverExposure = 
+				new_params.flickerControl.allowableOverExposure =
 					-find_over_exposure(new_params.colourParams.brightness);
 				if(new_params.flickerControl.flickerMode != 0)
 					command_flags |= COMMAND_SETFLICKERCTRL;
@@ -1146,10 +1146,10 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 			command_flags |= COMMAND_SETCOMPRESSION;
 		} else if (MATCH("compression_target")) {
 			if (!retval && MATCH("quality"))
-				new_params.compressionTarget.frTargeting = 
+				new_params.compressionTarget.frTargeting =
 					CPIA_COMPRESSION_TARGET_QUALITY;
 			else if (!retval && MATCH("framerate"))
-				new_params.compressionTarget.frTargeting = 
+				new_params.compressionTarget.frTargeting =
 					CPIA_COMPRESSION_TARGET_FRAMERATE;
 			else
 				retval = -EINVAL;
@@ -1173,7 +1173,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 			if (!retval) {
 				if(val > 0 && val <= 64)
 					new_params.compressionTarget.targetQ = val;
-				else 
+				else
 					retval = -EINVAL;
 			}
 			command_flags |= COMMAND_SETCOMPRESSIONTARGET;
@@ -1288,19 +1288,19 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 			}
 			command_flags |= COMMAND_SETCOMPRESSIONPARAMS;
 		} else if (MATCH("toplight")) {
-		        if (!retval && MATCH("on"))
+			if (!retval && MATCH("on"))
 				new_params.qx3.toplight = 1;
 			else if (!retval && MATCH("off"))
 				new_params.qx3.toplight = 0;
-			else 
+			else
 				retval = -EINVAL;
 			command_flags |= COMMAND_SETLIGHTS;
 		} else if (MATCH("bottomlight")) {
-		        if (!retval && MATCH("on"))
+			if (!retval && MATCH("on"))
 				new_params.qx3.bottomlight = 1;
-			else if (!retval && MATCH("off"))  
+			else if (!retval && MATCH("off"))
 				new_params.qx3.bottomlight = 0;
-			else 
+			else
 				retval = -EINVAL;
 			command_flags |= COMMAND_SETLIGHTS;
 		} else {
@@ -1326,7 +1326,7 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 			}
 		}
 	}
-#undef MATCH	
+#undef MATCH
 #undef VALUE
 #undef FIRMWARE_VERSION
 	if (!retval) {
@@ -1349,24 +1349,24 @@ static int cpia_write_proc(struct file *file, const char __user *buf,
 		retval = size;
 	} else
 		DBG("error: %d\n", retval);
-	
+
 	mutex_unlock(&cam->param_lock);
-	
+
 out:
 	free_page((unsigned long)page);
- 	return retval;
+	return retval;
 }
 
 static void create_proc_cpia_cam(struct cam_data *cam)
 {
 	char name[7];
 	struct proc_dir_entry *ent;
-	
+
 	if (!cpia_proc_root || !cam)
 		return;
 
 	sprintf(name, "video%d", cam->vdev.minor);
-	
+
 	ent = create_proc_entry(name, S_IFREG|S_IRUGO|S_IWUSR, cpia_proc_root);
 	if (!ent)
 		return;
@@ -1374,9 +1374,9 @@ static void create_proc_cpia_cam(struct cam_data *cam)
 	ent->data = cam;
 	ent->read_proc = cpia_read_proc;
 	ent->write_proc = cpia_write_proc;
-	/* 
+	/*
 	   size of the proc entry is 3736 bytes for the standard webcam;
- 	   the extra features of the QX3 microscope add 189 bytes.
+	   the extra features of the QX3 microscope add 189 bytes.
 	   (we have not yet probed the camera to see which type it is).
 	*/
 	ent->size = 3736 + 189;
@@ -1386,10 +1386,10 @@ static void create_proc_cpia_cam(struct cam_data *cam)
 static void destroy_proc_cpia_cam(struct cam_data *cam)
 {
 	char name[7];
-	
+
 	if (!cam || !cam->proc_entry)
 		return;
-	
+
 	sprintf(name, "video%d", cam->vdev.minor);
 	remove_proc_entry(name, cpia_proc_root);
 	cam->proc_entry = NULL;
@@ -1596,13 +1596,13 @@ static void set_vw_size(struct cam_data *cam)
 		cam->vc.width = cam->vw.width;
 	if(cam->vc.height == 0)
 		cam->vc.height = cam->vw.height;
-	
+
 	cam->params.roi.colStart += cam->vc.x >> 3;
 	cam->params.roi.colEnd = cam->params.roi.colStart +
-	                         (cam->vc.width >> 3);
+				 (cam->vc.width >> 3);
 	cam->params.roi.rowStart += cam->vc.y >> 2;
 	cam->params.roi.rowEnd = cam->params.roi.rowStart +
-	                         (cam->vc.height >> 2);
+				 (cam->vc.height >> 2);
 
 	return;
 }
@@ -1624,7 +1624,7 @@ static int allocate_frame_buf(struct cam_data *cam)
 static int free_frame_buf(struct cam_data *cam)
 {
 	int i;
-	
+
 	rvfree(cam->frame_buf, FRAME_NUM*CPIA_MAX_FRAME_SIZE);
 	cam->frame_buf = NULL;
 	for (i=0; i < FRAME_NUM; i++)
@@ -1667,7 +1667,7 @@ static int do_command(struct cam_data *cam, u16 command, u8 a, u8 b, u8 c, u8 d)
 		mutex_lock(&cam->param_lock);
 		datasize=8;
 		break;
-	case CPIA_COMMAND_ReadMCPorts: 
+	case CPIA_COMMAND_ReadMCPorts:
 	case CPIA_COMMAND_ReadVCRegs:
 		datasize = 4;
 		break;
@@ -1746,10 +1746,10 @@ static int do_command(struct cam_data *cam, u16 command, u8 a, u8 b, u8 c, u8 d)
 			mutex_unlock(&cam->param_lock);
 			break;
 
-		case CPIA_COMMAND_ReadMCPorts: 
-			if (!cam->params.qx3.qx3_detected) 
+		case CPIA_COMMAND_ReadMCPorts:
+			if (!cam->params.qx3.qx3_detected)
 				break;
-			/* test button press */ 
+			/* test button press */
 			cam->params.qx3.button = ((data[1] & 0x02) == 0);
 			if (cam->params.qx3.button) {
 				/* button pressed - unlock the latch */
@@ -1770,9 +1770,9 @@ static int do_command(struct cam_data *cam, u16 command, u8 a, u8 b, u8 c, u8 d)
 
 /* send a command  to the camera with an additional data transaction */
 static int do_command_extended(struct cam_data *cam, u16 command,
-                               u8 a, u8 b, u8 c, u8 d,
-                               u8 e, u8 f, u8 g, u8 h,
-                               u8 i, u8 j, u8 k, u8 l)
+			       u8 a, u8 b, u8 c, u8 d,
+			       u8 e, u8 f, u8 g, u8 h,
+			       u8 i, u8 j, u8 k, u8 l)
 {
 	int retval;
 	u8 cmd[8], data[8];
@@ -1809,10 +1809,10 @@ static int do_command_extended(struct cam_data *cam, u16 command,
 #define LIMIT(x) ((((x)>0xffffff)?0xff0000:(((x)<=0xffff)?0:(x)&0xff0000))>>16)
 
 static int convert420(unsigned char *yuv, unsigned char *rgb, int out_fmt,
-                      int linesize, int mmap_kludge)
+		      int linesize, int mmap_kludge)
 {
 	int y, u, v, r, g, b, y1;
-	
+
 	/* Odd lines use the same u and v as the previous line.
 	 * Because of compression, it is necessary to get this
 	 * information from the decoded image. */
@@ -1925,7 +1925,7 @@ static int convert420(unsigned char *yuv, unsigned char *rgb, int out_fmt,
 
 
 static int yuvconvert(unsigned char *yuv, unsigned char *rgb, int out_fmt,
-                      int in_uyvy, int mmap_kludge)
+		      int in_uyvy, int mmap_kludge)
 {
 	int y, u, v, r, g, b, y1;
 
@@ -2078,21 +2078,21 @@ static int parse_picture(struct cam_data *cam, int size)
 		mutex_unlock(&cam->param_lock);
 		return -1;
 	}
-	
+
 	if (ibuf[17] != SUBSAMPLE_420 && ibuf[17] != SUBSAMPLE_422) {
 		LOG("illegal subtype %d\n",ibuf[17]);
 		mutex_unlock(&cam->param_lock);
 		return -1;
 	}
 	subsample_422 = ibuf[17] == SUBSAMPLE_422;
-	
+
 	if (ibuf[18] != YUVORDER_YUYV && ibuf[18] != YUVORDER_UYVY) {
 		LOG("illegal yuvorder %d\n",ibuf[18]);
 		mutex_unlock(&cam->param_lock);
 		return -1;
 	}
 	in_uyvy = ibuf[18] == YUVORDER_UYVY;
-	
+
 	if ((ibuf[24] != cam->params.roi.colStart) ||
 	    (ibuf[25] != cam->params.roi.colEnd) ||
 	    (ibuf[26] != cam->params.roi.rowStart) ||
@@ -2104,20 +2104,20 @@ static int parse_picture(struct cam_data *cam, int size)
 	cols = 8*(ibuf[25] - ibuf[24]);
 	rows = 4*(ibuf[27] - ibuf[26]);
 
-	
+
 	if ((ibuf[28] != NOT_COMPRESSED) && (ibuf[28] != COMPRESSED)) {
 		LOG("illegal compression %d\n",ibuf[28]);
 		mutex_unlock(&cam->param_lock);
 		return -1;
 	}
 	compressed = (ibuf[28] == COMPRESSED);
-	
+
 	if (ibuf[29] != NO_DECIMATION && ibuf[29] != DECIMATION_ENAB) {
 		LOG("illegal decimation %d\n",ibuf[29]);
 		mutex_unlock(&cam->param_lock);
 		return -1;
 	}
-	decimation = (ibuf[29] == DECIMATION_ENAB);	
+	decimation = (ibuf[29] == DECIMATION_ENAB);
 
 	cam->params.yuvThreshold.yThreshold = ibuf[30];
 	cam->params.yuvThreshold.uvThreshold = ibuf[31];
@@ -2131,7 +2131,7 @@ static int parse_picture(struct cam_data *cam, int size)
 	cam->params.status.errorCode = ibuf[39];
 	cam->fps = ibuf[41];
 	mutex_unlock(&cam->param_lock);
-	
+
 	linesize = skipcount(cols, out_fmt);
 	ibuf += FRAME_HEADER_SIZE;
 	size -= FRAME_HEADER_SIZE;
@@ -2150,14 +2150,14 @@ static int parse_picture(struct cam_data *cam, int size)
 			if (!compressed || (compressed && !(*ibuf & 1))) {
 				if(subsample_422 || even_line) {
 				obuf += yuvconvert(ibuf, obuf, out_fmt,
-				                   in_uyvy, cam->mmap_kludge);
+						   in_uyvy, cam->mmap_kludge);
 				ibuf += 4;
 				ll -= 4;
 			} else {
 					/* SUBSAMPLE_420 on an odd line */
 					obuf += convert420(ibuf, obuf,
-					                   out_fmt, linesize,
-			                		   cam->mmap_kludge);
+							   out_fmt, linesize,
+							   cam->mmap_kludge);
 					ibuf += 2;
 					ll -= 2;
 				}
@@ -2183,7 +2183,7 @@ static int parse_picture(struct cam_data *cam, int size)
 
 			if ((size > 3) && (ibuf[0] == EOI) && (ibuf[1] == EOI) &&
 			   (ibuf[2] == EOI) && (ibuf[3] == EOI)) {
-			 	size -= 4;
+				size -= 4;
 				break;
 			}
 
@@ -2204,7 +2204,7 @@ static int parse_picture(struct cam_data *cam, int size)
 			return -1;
 		}
 	}
-	
+
 	if(decimation) {
 		/* interpolate odd rows */
 		int i, j;
@@ -2233,7 +2233,7 @@ static int parse_picture(struct cam_data *cam, int size)
 static inline int init_stream_cap(struct cam_data *cam)
 {
 	return do_command(cam, CPIA_COMMAND_InitStreamCap,
-	                  0, cam->params.streamStartLine, 0, 0);
+			  0, cam->params.streamStartLine, 0, 0);
 }
 
 
@@ -2254,7 +2254,7 @@ static int find_over_exposure(int brightness)
 	int MaxAllowableOverExposure, OverExposure;
 
 	MaxAllowableOverExposure = FLICKER_MAX_EXPOSURE - brightness -
-	                           FLICKER_BRIGHTNESS_CONSTANT;
+				   FLICKER_BRIGHTNESS_CONSTANT;
 
 	if (MaxAllowableOverExposure < FLICKER_ALLOWABLE_OVER_EXPOSURE) {
 		OverExposure = MaxAllowableOverExposure;
@@ -2280,62 +2280,62 @@ static void dispatch_commands(struct cam_data *cam)
 	DEB_BYTE(cam->cmd_queue>>8);
 	if (cam->cmd_queue & COMMAND_SETFORMAT) {
 		do_command(cam, CPIA_COMMAND_SetFormat,
-	        	   cam->params.format.videoSize,
-	        	   cam->params.format.subSample,
-	        	   cam->params.format.yuvOrder, 0);
+			   cam->params.format.videoSize,
+			   cam->params.format.subSample,
+			   cam->params.format.yuvOrder, 0);
 		do_command(cam, CPIA_COMMAND_SetROI,
-	        	   cam->params.roi.colStart, cam->params.roi.colEnd,
-	        	   cam->params.roi.rowStart, cam->params.roi.rowEnd);
+			   cam->params.roi.colStart, cam->params.roi.colEnd,
+			   cam->params.roi.rowStart, cam->params.roi.rowEnd);
 		cam->first_frame = 1;
 	}
 
 	if (cam->cmd_queue & COMMAND_SETCOLOURPARAMS)
 		do_command(cam, CPIA_COMMAND_SetColourParams,
-		           cam->params.colourParams.brightness,
-		           cam->params.colourParams.contrast,
-		           cam->params.colourParams.saturation, 0);
+			   cam->params.colourParams.brightness,
+			   cam->params.colourParams.contrast,
+			   cam->params.colourParams.saturation, 0);
 
 	if (cam->cmd_queue & COMMAND_SETAPCOR)
 		do_command(cam, CPIA_COMMAND_SetApcor,
-		           cam->params.apcor.gain1,
-		           cam->params.apcor.gain2,
-		           cam->params.apcor.gain4,
-		           cam->params.apcor.gain8);
+			   cam->params.apcor.gain1,
+			   cam->params.apcor.gain2,
+			   cam->params.apcor.gain4,
+			   cam->params.apcor.gain8);
 
 	if (cam->cmd_queue & COMMAND_SETVLOFFSET)
 		do_command(cam, CPIA_COMMAND_SetVLOffset,
-		           cam->params.vlOffset.gain1,
-		           cam->params.vlOffset.gain2,
-		           cam->params.vlOffset.gain4,
-		           cam->params.vlOffset.gain8);
+			   cam->params.vlOffset.gain1,
+			   cam->params.vlOffset.gain2,
+			   cam->params.vlOffset.gain4,
+			   cam->params.vlOffset.gain8);
 
 	if (cam->cmd_queue & COMMAND_SETEXPOSURE) {
 		do_command_extended(cam, CPIA_COMMAND_SetExposure,
-		                    cam->params.exposure.gainMode,
-		                    1,
-		                    cam->params.exposure.compMode,
-		                    cam->params.exposure.centreWeight,
-		                    cam->params.exposure.gain,
-		                    cam->params.exposure.fineExp,
-		                    cam->params.exposure.coarseExpLo,
-		                    cam->params.exposure.coarseExpHi,
-		                    cam->params.exposure.redComp,
-		                    cam->params.exposure.green1Comp,
-		                    cam->params.exposure.green2Comp,
-		                    cam->params.exposure.blueComp);
+				    cam->params.exposure.gainMode,
+				    1,
+				    cam->params.exposure.compMode,
+				    cam->params.exposure.centreWeight,
+				    cam->params.exposure.gain,
+				    cam->params.exposure.fineExp,
+				    cam->params.exposure.coarseExpLo,
+				    cam->params.exposure.coarseExpHi,
+				    cam->params.exposure.redComp,
+				    cam->params.exposure.green1Comp,
+				    cam->params.exposure.green2Comp,
+				    cam->params.exposure.blueComp);
 		if(cam->params.exposure.expMode != 1) {
 			do_command_extended(cam, CPIA_COMMAND_SetExposure,
-		                	    0,
-		                	    cam->params.exposure.expMode,
-		                	    0, 0,
-		                	    cam->params.exposure.gain,
-		                	    cam->params.exposure.fineExp,
-		                	    cam->params.exposure.coarseExpLo,
-		                	    cam->params.exposure.coarseExpHi,
-		                	    0, 0, 0, 0);
+					    0,
+					    cam->params.exposure.expMode,
+					    0, 0,
+					    cam->params.exposure.gain,
+					    cam->params.exposure.fineExp,
+					    cam->params.exposure.coarseExpLo,
+					    cam->params.exposure.coarseExpHi,
+					    0, 0, 0, 0);
 		}
 	}
-	
+
 	if (cam->cmd_queue & COMMAND_SETCOLOURBALANCE) {
 		if (cam->params.colourBalance.balanceMode == 1) {
 			do_command(cam, CPIA_COMMAND_SetColourBalance,
@@ -2358,47 +2358,47 @@ static void dispatch_commands(struct cam_data *cam)
 
 	if (cam->cmd_queue & COMMAND_SETCOMPRESSIONTARGET)
 		do_command(cam, CPIA_COMMAND_SetCompressionTarget,
-		           cam->params.compressionTarget.frTargeting,
-		           cam->params.compressionTarget.targetFR,
-		           cam->params.compressionTarget.targetQ, 0);
+			   cam->params.compressionTarget.frTargeting,
+			   cam->params.compressionTarget.targetFR,
+			   cam->params.compressionTarget.targetQ, 0);
 
 	if (cam->cmd_queue & COMMAND_SETYUVTHRESH)
 		do_command(cam, CPIA_COMMAND_SetYUVThresh,
-		           cam->params.yuvThreshold.yThreshold,
-		           cam->params.yuvThreshold.uvThreshold, 0, 0);
+			   cam->params.yuvThreshold.yThreshold,
+			   cam->params.yuvThreshold.uvThreshold, 0, 0);
 
 	if (cam->cmd_queue & COMMAND_SETCOMPRESSIONPARAMS)
 		do_command_extended(cam, CPIA_COMMAND_SetCompressionParams,
-		            0, 0, 0, 0,
-		            cam->params.compressionParams.hysteresis,
-		            cam->params.compressionParams.threshMax,
-		            cam->params.compressionParams.smallStep,
-		            cam->params.compressionParams.largeStep,
-		            cam->params.compressionParams.decimationHysteresis,
-		            cam->params.compressionParams.frDiffStepThresh,
-		            cam->params.compressionParams.qDiffStepThresh,
-		            cam->params.compressionParams.decimationThreshMod);
+			    0, 0, 0, 0,
+			    cam->params.compressionParams.hysteresis,
+