V4L/DVB (3537a): Whitespace cleanup

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

1 files changed, 73 insertions, 73 deletions

diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 2f154f415bca..eb3b31867494 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -1,11 +1,11 @@
 /*
     mxb - v4l2 driver for the Multimedia eXtension Board
-    
+
     Copyright (C) 1998-2006 Michael Hunold <michael@mihu.de>
 
     Visit http://www.mihu.de/linux/saa7146/mxb/
     for further details about this card.
-    
+
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2 of the License, or
@@ -35,12 +35,12 @@
 
 #define I2C_SAA7111 0x24
 
-#define MXB_BOARD_CAN_DO_VBI(dev)   (dev->revision != 0) 
+#define MXB_BOARD_CAN_DO_VBI(dev)   (dev->revision != 0)
 
 /* global variable */
 static int mxb_num = 0;
 
-/* initial frequence the tuner will be tuned to. 
+/* initial frequence the tuner will be tuned to.
    in verden (lower saxony, germany) 4148 is a
    channel called "phoenix" */
 static int freq = 4148;
@@ -55,7 +55,7 @@ MODULE_PARM_DESC(debug, "Turn on/off device debugging (default:off).");
 enum { TUNER, AUX1, AUX3, AUX3_YC };
 
 static struct v4l2_input mxb_inputs[MXB_INPUTS] = {
-        { TUNER,        "Tuner",                V4L2_INPUT_TYPE_TUNER,  1, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 }, 
+        { TUNER,        "Tuner",                V4L2_INPUT_TYPE_TUNER,  1, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
         { AUX1,         "AUX1",                 V4L2_INPUT_TYPE_CAMERA, 2, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
         { AUX3,         "AUX3 Composite",       V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
         { AUX3_YC,      "AUX3 S-Video",         V4L2_INPUT_TYPE_CAMERA, 4, 0, V4L2_STD_PAL_BG|V4L2_STD_NTSC_M, 0 },
@@ -66,7 +66,7 @@ static struct v4l2_input mxb_inputs[MXB_INPUTS] = {
 static struct {
         int hps_source;
         int hps_sync;
-} input_port_selection[MXB_INPUTS] = {  
+} input_port_selection[MXB_INPUTS] = {
         { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A },
         { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A },
         { SAA7146_HPS_SOURCE_PORT_A, SAA7146_HPS_SYNC_PORT_A },
@@ -81,7 +81,7 @@ static int video_audio_connect[MXB_INPUTS] =
 /* these are the necessary input-output-pins for bringing one audio source
 (see above) to the CD-output */
 static struct tea6420_multiplex TEA6420_cd[MXB_AUDIOS+1][2] =
-                { 
+                {
                 {{1,1,0},{1,1,0}},      /* Tuner */
                 {{5,1,0},{6,1,0}},      /* AUX 1 */
                 {{4,1,0},{6,1,0}},      /* AUX 2 */
@@ -122,8 +122,8 @@ static struct saa7146_extension_ioctls ioctls[] = {
         { VIDIOC_S_FREQUENCY,   SAA7146_EXCLUSIVE },
         { VIDIOC_G_AUDIO,       SAA7146_EXCLUSIVE },
         { VIDIOC_S_AUDIO,       SAA7146_EXCLUSIVE },
-        { MXB_S_AUDIO_CD,       SAA7146_EXCLUSIVE },    /* custom control */    
-        { MXB_S_AUDIO_LINE,     SAA7146_EXCLUSIVE },    /* custom control */    
+        { MXB_S_AUDIO_CD,       SAA7146_EXCLUSIVE },    /* custom control */
+        { MXB_S_AUDIO_LINE,     SAA7146_EXCLUSIVE },    /* custom control */
         { 0,                    0 }
 };
 
@@ -132,7 +132,7 @@ struct mxb
         struct video_device     *video_dev;
         struct video_device     *vbi_dev;
 
-        struct i2c_adapter      i2c_adapter;    
+        struct i2c_adapter      i2c_adapter;
 
         struct i2c_client*      saa7111a;
         struct i2c_client*      tda9840;
@@ -200,15 +200,15 @@ static int mxb_probe(struct saa7146_dev* dev)
                 client = list_entry(item, struct i2c_client, list);
                 if( I2C_TEA6420_1 == client->addr )
                         mxb->tea6420_1 = client;
-                if( I2C_TEA6420_2 == client->addr ) 
+                if( I2C_TEA6420_2 == client->addr )
                         mxb->tea6420_2 = client;
-                if( I2C_TEA6415C_2 == client->addr ) 
+                if( I2C_TEA6415C_2 == client->addr )
                         mxb->tea6415c = client;
-                if( I2C_TDA9840 == client->addr ) 
+                if( I2C_TDA9840 == client->addr )
                         mxb->tda9840 = client;
                 if( I2C_SAA7111 == client->addr )
                         mxb->saa7111a = client;
-                if( 0x60 == client->addr ) 
+                if( 0x60 == client->addr )
                         mxb->tuner = client;
         }
 
@@ -222,7 +222,7 @@ static int mxb_probe(struct saa7146_dev* dev)
                 return -ENODEV;
         }
 
-        /* all devices are present, probe was successful */     
+        /* all devices are present, probe was successful */
 
         /* we store the pointer in our private data field */
         dev->ext_priv = mxb;
@@ -230,7 +230,7 @@ static int mxb_probe(struct saa7146_dev* dev)
         return 0;
 }
 
-/* some init data for the saa7740, the so-called 'sound arena module'. 
+/* some init data for the saa7740, the so-called 'sound arena module'.
    there are no specs available, so we simply use some init values */
 static struct {
         int     length;
@@ -330,7 +330,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
         v4l2_std_id std = V4L2_STD_PAL_BG;
 
         int i = 0, err = 0;
-        struct  tea6415c_multiplex vm;  
+        struct  tea6415c_multiplex vm;
 
         /* select video mode in saa7111a */
         i = VIDEO_MODE_PAL;
@@ -380,16 +380,16 @@ static int mxb_init_done(struct saa7146_dev* dev)
         vm.in  = 3;
         vm.out = 13;
         mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm);
-                                
+
         /* the rest for mxb */
         mxb->cur_input = 0;
         mxb->cur_mute = 1;
 
         mxb->cur_mode = V4L2_TUNER_MODE_STEREO;
         mxb->tda9840->driver->command(mxb->tda9840, TDA9840_SWITCH, &mxb->cur_mode);
-                        
+
         /* check if the saa7740 (aka 'sound arena module') is present
-           on the mxb. if so, we must initialize it. due to lack of 
+           on the mxb. if so, we must initialize it. due to lack of
            informations about the saa7740, the values were reverse
            engineered. */
         msg.addr = 0x1b;
@@ -409,7 +409,7 @@ static int mxb_init_done(struct saa7146_dev* dev)
                                 break;
                         }
 
-                        msg.len = mxb_saa7740_init[i].length;           
+                        msg.len = mxb_saa7740_init[i].length;
                         msg.buf = &mxb_saa7740_init[i].data[0];
                         if( 1 != (err = i2c_transfer(&mxb->i2c_adapter, &msg, 1))) {
                                 DEB_D(("failed to initialize 'sound arena module'.\n"));
@@ -418,12 +418,12 @@ static int mxb_init_done(struct saa7146_dev* dev)
                 }
                 INFO(("'sound arena module' detected.\n"));
         }
-err:    
+err:
         /* the rest for saa7146: you should definitely set some basic values
            for the input-port handling of the saa7146. */
 
         /* ext->saa has been filled by the core driver */
-           
+
         /* some stuff is done via variables */
         saa7146_set_hps_source_and_sync(dev, input_port_selection[mxb->cur_input].hps_source, input_port_selection[mxb->cur_input].hps_sync);
 
@@ -431,7 +431,7 @@ err:
 
         /* this is ugly, but because of the fact that this is completely
            hardware dependend, it should be done directly... */
-        saa7146_write(dev, DD1_STREAM_B,        0x00000000);
+        saa7146_write(dev, DD1_STREAM_B,        0x00000000);
         saa7146_write(dev, DD1_INIT,            0x02000200);
         saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 
@@ -453,7 +453,7 @@ static struct saa7146_ext_vv vv_data;
 static int mxb_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *info)
 {
         struct mxb* mxb = (struct mxb*)dev->ext_priv;
-        
+
         DEB_EE(("dev:%p\n",dev));
 
         /* checking for i2c-devices can be omitted here, because we
@@ -464,7 +464,7 @@ static int mxb_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 != MXB_BOARD_CAN_DO_VBI(dev)) {
                 if( 0 != saa7146_register_device(&mxb->vbi_dev, dev, "mxb", VFL_TYPE_VBI)) {
@@ -513,17 +513,17 @@ static int mxb_detach(struct saa7146_dev* dev)
         return 0;
 }
 
-static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg) 
+static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 {
         struct saa7146_dev *dev = fh->dev;
         struct mxb* mxb = (struct mxb*)dev->ext_priv;
-        struct saa7146_vv *vv = dev->vv_data; 
-        
+        struct saa7146_vv *vv = dev->vv_data;
+
         switch(cmd) {
         case VIDIOC_ENUMINPUT:
         {
                 struct v4l2_input *i = arg;
-                
+
                 DEB_EE(("VIDIOC_ENUMINPUT %d.\n",i->index));
                 if( i->index < 0 || i->index >= MXB_INPUTS) {
                         return -EINVAL;
@@ -559,11 +559,11 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                                 break;
                         }
                 }
-                
+
                 if( i < 0 ) {
                         return -EAGAIN;
                 }
-                        
+
                 switch (vc->id ) {
                         case V4L2_CID_AUDIO_MUTE: {
                                 vc->value = mxb->cur_mute;
@@ -571,7 +571,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                                 return 0;
                         }
                 }
-                
+
                 DEB_EE(("VIDIOC_G_CTRL V4L2_CID_AUDIO_MUTE:%d.\n",vc->value));
                 return 0;
         }
@@ -580,17 +580,17 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
         {
                 struct  v4l2_control    *vc = arg;
                 int i = 0;
-                
+
                 for (i = MAXCONTROLS - 1; i >= 0; i--) {
                         if (mxb_controls[i].id == vc->id) {
                                 break;
                         }
                 }
-                
+
                 if( i < 0 ) {
                         return -EAGAIN;
                 }
-                
+
                 switch (vc->id ) {
                         case V4L2_CID_AUDIO_MUTE: {
                                 mxb->cur_mute = vc->value;
@@ -614,12 +614,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                 *input = mxb->cur_input;
 
                 DEB_EE(("VIDIOC_G_INPUT %d.\n",*input));
-                return 0;               
-        }       
+                return 0;
+        }
         case VIDIOC_S_INPUT:
         {
                 int input = *(int *)arg;
-                struct  tea6415c_multiplex vm;  
+                struct  tea6415c_multiplex vm;
                 int i = 0;
 
                 DEB_EE(("VIDIOC_S_INPUT %d.\n",input));
@@ -627,34 +627,34 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                 if (input < 0 || input >= MXB_INPUTS) {
                         return -EINVAL;
                 }
-                
+
                 /* fixme: locke das setzen des inputs mit hilfe des mutexes
                 mutex_lock(&dev->lock);
                 video_mux(dev,*i);
                 mutex_unlock(&dev->lock);
                 */
-                                
+
                 /* fixme: check if streaming capture
                 if ( 0 != dev->streaming ) {
                         DEB_D(("VIDIOC_S_INPUT illegal while streaming.\n"));
                         return -EPERM;
                 }
                 */
-                
+
                 mxb->cur_input = input;
-        
+
                 saa7146_set_hps_source_and_sync(dev, input_port_selection[input].hps_source, input_port_selection[input].hps_sync);
-                
+
                 /* prepare switching of tea6415c and saa7111a;
                    have a look at the 'background'-file for further informations  */
                 switch( input ) {
-                        
+
                         case TUNER:
                         {
                                 i = 0;
                                 vm.in  = 3;
                                 vm.out = 17;
-                                                                
+
                         if ( 0 != mxb->tea6415c->driver->command(mxb->tea6415c,TEA6415C_SWITCH, &vm)) {
                                         printk("VIDIOC_S_INPUT: could not address tea6415c #1\n");
                                         return -EFAULT;
@@ -662,7 +662,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                                 /* connect tuner-output always to multicable */
                                 vm.in  = 3;
                                 vm.out = 13;
-                                break;                          
+                                break;
                         }
                         case AUX3_YC:
                         {
@@ -703,11 +703,11 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                                 break;
                         }
                 }
-                                
+
                 /* switch video in saa7111a */
                 if ( 0 != mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_INPUT, &i)) {
                         printk("VIDIOC_S_INPUT: could not address saa7111a #1.\n");
-                }                       
+                }
 
                 /* switch the audio-source only if necessary */
                 if( 0 == mxb->cur_mute ) {
@@ -738,11 +738,11 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                 t->rangehigh = 13684;   /* 855.25 MHz / 62.5 kHz = 13684 */
                 /* FIXME: add the real signal strength here */
                 t->signal = 0xffff;
-                t->afc = 0;             
+                t->afc = 0;
 
                 mxb->tda9840->driver->command(mxb->tda9840,TDA9840_DETECT, &byte);
                 t->audmode = mxb->cur_mode;
-                
+
                 if( byte < 0 ) {
                         t->rxsubchans  = V4L2_TUNER_SUB_MONO;
                 } else {
@@ -777,12 +777,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                 struct v4l2_tuner *t = arg;
                 int result = 0;
                 int byte = 0;
-                
+
                 if( 0 != t->index ) {
                         DEB_D(("VIDIOC_S_TUNER: channel %d does not have a tuner attached.\n",t->index));
                         return -EINVAL;
                 }
-        
+
                 switch(t->audmode) {
                         case V4L2_TUNER_MODE_STEREO: {
                                 mxb->cur_mode = V4L2_TUNER_MODE_STEREO;
@@ -813,7 +813,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                 if( 0 != (result = mxb->tda9840->driver->command(mxb->tda9840, TDA9840_SWITCH, &byte))) {
                         printk("VIDIOC_S_TUNER error. result:%d, byte:%d\n",result,byte);
                 }
-                                
+
                 return 0;
         }
         case VIDIOC_G_FREQUENCY:
@@ -839,7 +839,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
 
                 if (V4L2_TUNER_ANALOG_TV != f->type)
                         return -EINVAL;
-                
+
                 if(0 != mxb->cur_input) {
                         DEB_D(("VIDIOC_S_FREQ: channel %d does not have a tuner!\n",mxb->cur_input));
                         return -EINVAL;
@@ -848,7 +848,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                 mxb->cur_freq = *f;
                 DEB_EE(("VIDIOC_S_FREQUENCY: freq:0x%08x.\n", mxb->cur_freq.frequency));
 
-                /* tune in desired frequency */                 
+                /* tune in desired frequency */
                 mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_FREQUENCY, &mxb->cur_freq);
 
                 /* hack: changing the frequency should invalidate the vbi-counter (=> alevt) */
@@ -861,12 +861,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
         case MXB_S_AUDIO_CD:
         {
                 int i = *(int*)arg;
-                                
+
                 if( i < 0 || i >= MXB_AUDIOS ) {
                         DEB_D(("illegal argument to MXB_S_AUDIO_CD: i:%d.\n",i));
                         return -EINVAL;
                 }
-                
+
                 DEB_EE(("MXB_S_AUDIO_CD: i:%d.\n",i));
 
                 mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_cd[i][0]);
@@ -877,12 +877,12 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
         case MXB_S_AUDIO_LINE:
         {
                 int i = *(int*)arg;
-                                
+
                 if( i < 0 || i >= MXB_AUDIOS ) {
                         DEB_D(("illegal argument to MXB_S_AUDIO_LINE: i:%d.\n",i));
                         return -EINVAL;
                 }
-                
+
                 DEB_EE(("MXB_S_AUDIO_LINE: i:%d.\n",i));
                 mxb->tea6420_1->driver->command(mxb->tea6420_1,TEA6420_SWITCH, &TEA6420_line[i][0]);
                 mxb->tea6420_2->driver->command(mxb->tea6420_2,TEA6420_SWITCH, &TEA6420_line[i][1]);
@@ -894,13 +894,13 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                 struct v4l2_audio *a = arg;
 
                 if( a->index < 0 || a->index > MXB_INPUTS ) {
-                        DEB_D(("VIDIOC_G_AUDIO %d out of range.\n",a->index));
+                        DEB_D(("VIDIOC_G_AUDIO %d out of range.\n",a->index));
                         return -EINVAL;
                 }
-                
-                DEB_EE(("VIDIOC_G_AUDIO %d.\n",a->index));
+
+                DEB_EE(("VIDIOC_G_AUDIO %d.\n",a->index));
                 memcpy(a, &mxb_audios[video_audio_connect[mxb->cur_input]], sizeof(struct v4l2_audio));
-                
+
                 return 0;
         }
         case VIDIOC_S_AUDIO:
@@ -908,7 +908,7 @@ static int mxb_ioctl(struct saa7146_fh *fh, unsigned int cmd, void *arg)
                 struct v4l2_audio *a = arg;
                 DEB_D(("VIDIOC_S_AUDIO %d.\n",a->index));
                 return 0;
-        }       
+        }
         default:
 /*
                 DEB2(printk("does not handle this ioctl.\n"));
@@ -928,7 +928,7 @@ static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
                 v4l2_std_id std = V4L2_STD_PAL_I;
                 DEB_D(("VIDIOC_S_STD: setting mxb for PAL_I.\n"));
                 /* set the 7146 gpio register -- I don't know what this does exactly */
-                saa7146_write(dev, GPIO_CTRL, 0x00404050);
+                saa7146_write(dev, GPIO_CTRL, 0x00404050);
                 /* unset the 7111 gpio register -- I don't know what this does exactly */
                 mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &zero);
                 mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
@@ -936,7 +936,7 @@ static int std_callback(struct saa7146_dev* dev, struct saa7146_standard *std)
                 v4l2_std_id std = V4L2_STD_PAL_BG;
                 DEB_D(("VIDIOC_S_STD: setting mxb for PAL/NTSC/SECAM.\n"));
                 /* set the 7146 gpio register -- I don't know what this does exactly */
-                saa7146_write(dev, GPIO_CTRL, 0x00404050);
+                saa7146_write(dev, GPIO_CTRL, 0x00404050);
                 /* set the 7111 gpio register -- I don't know what this does exactly */
                 mxb->saa7111a->driver->command(mxb->saa7111a,DECODER_SET_GPIO, &one);
                 mxb->tuner->driver->command(mxb->tuner, VIDIOC_S_STD, &std);
@@ -969,8 +969,8 @@ static struct saa7146_standard standard[] = {
 };
 
 static struct saa7146_pci_extension_data mxb = {
-        .ext_priv = "Multimedia eXtension Board",
-        .ext = &extension,
+        .ext_priv = "Multimedia eXtension Board",
+        .ext = &extension,
 };
 
 static struct pci_device_id pci_tbl[] = {
@@ -992,7 +992,7 @@ static struct saa7146_ext_vv vv_data = {
         .capabilities   = V4L2_CAP_TUNER | 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          = mxb_ioctl,
 };
@@ -1000,7 +1000,7 @@ static struct saa7146_ext_vv vv_data = {
 static struct saa7146_extension extension = {
         .name           = MXB_IDENTIFIER,
         .flags          = SAA7146_USE_I2C_IRQ,
-        
+
         .pci_tbl        = &pci_tbl[0],
         .module         = THIS_MODULE,
 
@@ -1010,7 +1010,7 @@ static struct saa7146_extension extension = {
 
         .irq_mask       = 0,
         .irq_func       = NULL,
-};      
+};
 
 static int __init mxb_init_module(void)
 {
@@ -1018,7 +1018,7 @@ static int __init mxb_init_module(void)
                 DEB_S(("failed to register extension.\n"));
                 return -ENODEV;
         }
-        
+
         return 0;
 }