V4L/DVB (3537a): Whitespace cleanup

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

drivers/media/video/dpc7146.c

 /*
     dpc7146.c - v4l2 driver for the dpc7146 demonstration board
-    
+
     Copyright (C) 2000-2003 Michael Hunold <michael@mihu.de>
 
     This program is free software; you can redistribute it and/or modify
@@ -52,7 +52,7 @@
 #define SAA711X_DECODED_BYTES_OF_TS_2   0x1C
 #define SAA711X_STATUS_BYTE             0x1F
 
-#define DPC_BOARD_CAN_DO_VBI(dev)   (dev->revision != 0) 
+#define DPC_BOARD_CAN_DO_VBI(dev)   (dev->revision != 0)
 
 static int debug = 0;
 module_param(debug, int, 0);
@@ -81,16 +81,16 @@ struct dpc
 	struct video_device	*video_dev;
 	struct video_device	*vbi_dev;
 
-	struct i2c_adapter	i2c_adapter;	
+	struct i2c_adapter	i2c_adapter;
 	struct i2c_client	*saa7111a;
-	
+
 	int cur_input;	/* current input */
 };
 
 /* fixme: add vbi stuff here */
 static int dpc_probe(struct saa7146_dev* dev)
 {
-	struct dpc* dpc = NULL;	
+	struct dpc* dpc = NULL;
 	struct i2c_client *client;
 	struct list_head *item;
 
@@ -118,20 +118,20 @@ static int dpc_probe(struct saa7146_dev* dev)
 	/* loop through all i2c-devices on the bus and look who is there */
 	list_for_each(item,&dpc->i2c_adapter.clients) {
 		client = list_entry(item, struct i2c_client, list);
-		if( I2C_SAA7111A == client->addr ) 
+		if( I2C_SAA7111A == client->addr )
 			dpc->saa7111a = client;
 	}
 
 	/* check if all devices are present */
 	if( 0 == dpc->saa7111a ) {
-		DEB_D(("dpc_v4l2.o: dpc_attach failed for this device.\n"));	
+		DEB_D(("dpc_v4l2.o: dpc_attach failed for this device.\n"));
 		i2c_del_adapter(&dpc->i2c_adapter);
 		kfree(dpc);
 		return -ENODEV;
 	}
-	
-	/* all devices are present, probe was successful */	
-	DEB_D(("dpc_v4l2.o: dpc_probe succeeded for this device.\n"));	
+
+	/* all devices are present, probe was successful */
+	DEB_D(("dpc_v4l2.o: dpc_probe succeeded for this device.\n"));
 
 	/* we store the pointer in our private data field */
 	dev->ext_priv = dpc;
@@ -182,7 +182,7 @@ static struct saa7146_ext_vv vv_data;
 static int dpc_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
 {
 	struct dpc* dpc = (struct dpc*)dev->ext_priv;
-	
+
 	DEB_D(("dpc_v4l2.o: dpc_attach called.\n"));
 
 	/* checking for i2c-devices can be omitted here, because we
@@ -193,7 +193,7 @@ static int dpc_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data
 		ERR(("cannot register capture v4l2 device. skipping.\n"));
 		return -1;
 	}
-	
+
 	/* initialization stuff (vbi) (only for revision > 0 and for extensions which want it)*/
 	if( 0 != DPC_BOARD_CAN_DO_VBI(dev)) {
 		if( 0 != saa7146_register_device(&dpc->vbi_dev, dev, "dpc", VFL_TYPE_VBI)) {
@@ -205,18 +205,18 @@ static int dpc_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data
 
 	printk("dpc: found 'dpc7146 demonstration board'-%d.\n",dpc_num);
 	dpc_num++;
-	
+
 	/* the rest */
 	dpc->cur_input = 0;
 	dpc_init_done(dev);
-	
+
 	return 0;
 }
 
 static int dpc_detach(struct saa7146_dev* dev)
 {
 	struct dpc* dpc = (struct dpc*)dev->ext_priv;
-	
+
 	DEB_EE(("dev:%p\n",dev));
 
 	i2c_release_client(dpc->saa7111a);
@@ -238,25 +238,25 @@ static int dpc_detach(struct saa7146_dev* dev)
 int dpc_vbi_bypass(struct saa7146_dev* dev)
 {
 	struct dpc* dpc = (struct dpc*)dev->ext_priv;
-	
+
 	int i = 1;
 
 	/* switch bypass in saa7111a */
 	if ( 0 != dpc->saa7111a->driver->command(dpc->saa7111a,SAA711X_VBI_BYPASS, &i)) {
 		printk("dpc_v4l2.o: VBI_BYPASS: could not address saa7111a.\n");
 		return -1;
-	}			
+	}
 
 	return 0;
 }
 #endif
 
-static int dpc_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 
+static int dpc_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 {
 	struct saa7146_dev *dev = fh->dev;
 	struct dpc* dpc = (struct dpc*)dev->ext_priv;
 /*
-	struct saa7146_vv *vv = dev->vv_data; 
+	struct saa7146_vv *vv = dev->vv_data;
 */
 	switch(cmd)
 	{
@@ -264,11 +264,11 @@ static int dpc_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 	{
 		struct v4l2_input *i = arg;
 		DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index));
-		
+
 		if( i->index < 0 || i->index >= DPC_INPUTS) {
 			return -EINVAL;
 		}
-		
+
 		memcpy(i, &dpc_inputs[i->index], sizeof(struct v4l2_input));
 
 		DEB_D(("dpc_v4l2.o: v4l2_ioctl: VIDIOC_ENUMINPUT %d.\n",i->index));
@@ -289,13 +289,13 @@ static int dpc_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 		if (input < 0 || input >= DPC_INPUTS) {
 			return -EINVAL;
 		}
-	
+
 		dpc->cur_input = input;
 
 		/* fixme: switch input here, switch audio, too! */
 //		saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, input_port_selection[input].hps_sync);
 		printk("dpc_v4l2.o: VIDIOC_S_INPUT: fixme switch input.\n");
-		
+
 		return 0;
 	}
 	default:
@@ -334,8 +334,8 @@ static struct saa7146_standard standard[] = {
 static struct saa7146_extension extension;
 
 static struct saa7146_pci_extension_data dpc = {
-        .ext_priv = "Multimedia eXtension Board",
-        .ext = &extension,
+	.ext_priv = "Multimedia eXtension Board",
+	.ext = &extension,
 };
 
 static struct pci_device_id pci_tbl[] = {
@@ -357,7 +357,7 @@ static struct saa7146_ext_vv vv_data = {
 	.capabilities	= V4L2_CAP_VBI_CAPTURE,
 	.stds		= &standard[0],
 	.num_stds	= sizeof(standard)/sizeof(struct saa7146_standard),
-	.std_callback	= &std_callback, 
+	.std_callback	= &std_callback,
 	.ioctls		= &ioctls[0],
 	.ioctl		= dpc_ioctl,
 };
@@ -365,7 +365,7 @@ static struct saa7146_ext_vv vv_data = {
 static struct saa7146_extension extension = {
 	.name		= "dpc7146 demonstration board",
 	.flags		= SAA7146_USE_I2C_IRQ,
-	
+
 	.pci_tbl	= &pci_tbl[0],
 	.module		= THIS_MODULE,
 
@@ -375,7 +375,7 @@ static struct saa7146_extension extension = {
 
 	.irq_mask	= 0,
 	.irq_func	= NULL,
-};	
+};
 
 static int __init dpc_init_module(void)
 {
@@ -383,7 +383,7 @@ static int __init dpc_init_module(void)
 		DEB_S(("failed to register extension.\n"));
 		return -ENODEV;
 	}
-	
+
 	return 0;
 }
 

drivers/media/video/hexium_gemini.c

 /*
     hexium_gemini.c - v4l2 driver for Hexium Gemini frame grabber cards
-               
+
     Visit http://www.mihu.de/linux/saa7146/ and follow the link
     to "hexium" for further details about this card.
-    
+
     Copyright (C) 2003 Michael Hunold <michael@mihu.de>
 
     This program is free software; you can redistribute it and/or modify
@@ -81,7 +81,7 @@ struct hexium
 
 	struct video_device	*video_dev;
 	struct i2c_adapter	i2c_adapter;
-		
+
 	int 		cur_input;	/* current input */
 	v4l2_std_id 	cur_std;	/* current standard */
 	int		cur_bw;		/* current black/white status */
@@ -174,7 +174,7 @@ static struct saa7146_standard hexium_standards[] = {
 		.h_offset	= 1,	.h_pixels 	= 720,
 		.v_max_out	= 576,	.h_max_out	= 768,
 	}
-};		
+};
 
 /* bring hardware to a sane state. this has to be done, just in case someone
    wants to capture from this device before it has been properly initialized.
@@ -311,7 +311,7 @@ static int hexium_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 	struct saa7146_dev *dev = fh->dev;
 	struct hexium *hexium = (struct hexium *) dev->ext_priv;
 /*
-	struct saa7146_vv *vv = dev->vv_data; 
+	struct saa7146_vv *vv = dev->vv_data;
 */
 	switch (cmd) {
 	case VIDIOC_ENUMINPUT:

drivers/media/video/hexium_orion.c

@@ -3,7 +3,7 @@
 
     Visit http://www.mihu.de/linux/saa7146/ and follow the link
     to "hexium" for further details about this card.
-    
+
     Copyright (C) 2003 Michael Hunold <michael@mihu.de>
 
     This program is free software; you can redistribute it and/or modify
@@ -69,7 +69,7 @@ struct hexium
 {
 	int type;
 	struct video_device	*video_dev;
-	struct i2c_adapter	i2c_adapter;	
+	struct i2c_adapter	i2c_adapter;
 
 	int cur_input;	/* current input */
 };
@@ -86,7 +86,7 @@ static u8 hexium_saa7110[53]={
 };
 
 static struct {
-	struct hexium_data data[8];	
+	struct hexium_data data[8];
 } hexium_input_select[] = {
 {
 	{ /* cvbs 1 */
@@ -153,7 +153,7 @@ static struct {
 		{ 0x30, 0x60 },
 		{ 0x31, 0xB5 }, // ??
 		{ 0x21, 0x03 },
-	} 
+	}
 }, {
 	{ /* y/c 1 */
 		{ 0x06, 0x80 },
@@ -187,7 +187,7 @@ static struct {
 		{ 0x31, 0x75 },
 		{ 0x21, 0x21 },
 	}
-}	
+}
 };
 
 static struct saa7146_standard hexium_standards[] = {
@@ -207,7 +207,7 @@ static struct saa7146_standard hexium_standards[] = {
 		.h_offset	= 1,	.h_pixels 	= 720,
 		.v_max_out	= 576,	.h_max_out	= 768,
 	}
-};		
+};
 
 /* this is only called for old HV-PCI6/Orion cards
    without eeprom */
@@ -272,7 +272,7 @@ static int hexium_probe(struct saa7146_dev *dev)
 		return 0;
 	}
 
-	/* check if this is an old hexium Orion card by looking at 
+	/* check if this is an old hexium Orion card by looking at
 	   a saa7110 at address 0x4e */
 	if (0 == (err = i2c_smbus_xfer(&hexium->i2c_adapter, 0x4e, 0, I2C_SMBUS_READ, 0x00, I2C_SMBUS_BYTE_DATA, &data))) {
 		printk("hexium_orion: device is a Hexium HV-PCI6/Orion (old).\n");
@@ -314,7 +314,7 @@ static int hexium_set_input(struct hexium *hexium, int input)
 {
 	union i2c_smbus_data data;
 	int i = 0;
-	
+
 	DEB_D((".\n"));
 
 	for (i = 0; i < 8; i++) {
@@ -375,7 +375,7 @@ static int hexium_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 	struct saa7146_dev *dev = fh->dev;
 	struct hexium *hexium = (struct hexium *) dev->ext_priv;
 /*
-	struct saa7146_vv *vv = dev->vv_data; 
+	struct saa7146_vv *vv = dev->vv_data;
 */
 	switch (cmd) {
 	case VIDIOC_ENUMINPUT:

drivers/media/video/mxb.h

@@ -38,5 +38,5 @@ static struct v4l2_audio mxb_audios[MXB_AUDIOS] = {
 		.name	= "CD-ROM (X10)",
 		.capability = V4L2_AUDCAP_STEREO,
 	}
-};	
+};
 #endif

drivers/media/video/tda9840.c

@@ -24,6 +24,7 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   */
 
+
 #include <linux/module.h>
 #include <linux/ioctl.h>
 #include <linux/i2c.h>
@@ -222,7 +223,7 @@ static int detach(struct i2c_client *client)
 
 static struct i2c_driver driver = {
 	.driver = {
-		.name	= "tda9840",
+		.name = "tda9840",
 	},
 	.id	= I2C_DRIVERID_TDA9840,
 	.attach_adapter	= attach,

drivers/media/video/tea6415c.c

@@ -26,6 +26,7 @@
     Foundation, Inc., 675 Mvss Ave, Cambridge, MA 02139, USA.
   */
 
+
 #include <linux/module.h>
 #include <linux/ioctl.h>
 #include <linux/i2c.h>
@@ -107,7 +108,7 @@ static int switch_matrix(struct i2c_client *client, int i, int o)
 {
 	u8 byte = 0;
 	int ret;
-	
+
 	dprintk("adr:0x%02x, i:%d, o:%d\n", client->addr, i, o);
 
 	/* check if the pins are valid */
@@ -191,7 +192,7 @@ static int command(struct i2c_client *client, unsigned int cmd, void *arg)
 
 static struct i2c_driver driver = {
 	.driver = {
-		.name 	= "tea6415c",
+		.name = "tea6415c",
 	},
 	.id 	= I2C_DRIVERID_TEA6415C,
 	.attach_adapter	= attach,

drivers/media/video/tea6420.c

@@ -26,6 +26,7 @@
     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
   */
 
+
 #include <linux/module.h>
 #include <linux/ioctl.h>
 #include <linux/i2c.h>
@@ -83,7 +84,7 @@ static int tea6420_switch(struct i2c_client *client, int i, int o, int g)
 		dprintk("i2c_smbus_write_byte() failed, ret:%d\n", ret);
 		return -EIO;
 	}
-	
+
 	return 0;
 }
 
@@ -167,7 +168,7 @@ static int command(struct i2c_client *client, unsigned int cmd, void *arg)
 
 static struct i2c_driver driver = {
 	.driver = {
-		.name	= "tea6420",
+		.name = "tea6420",
 	},
 	.id	= I2C_DRIVERID_TEA6420,
 	.attach_adapter	= attach,