[PATCH] V4L/DVB: (3086a) Whitespaces cleanups part 1

Clean up whitespaces at v4l/dvb files

Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

23 files changed, 254 insertions, 254 deletions

diff --git a/drivers/media/dvb/frontends/at76c651.c b/drivers/media/dvb/frontends/at76c651.c
index 72a2b54..8e0f4b3 100644
--- a/drivers/media/dvb/frontends/at76c651.c
+++ b/drivers/media/dvb/frontends/at76c651.c
@@ -361,9 +361,9 @@ static int at76c651_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 
 static int at76c651_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *fesettings)
 {
-        fesettings->min_delay_ms = 50;
-        fesettings->step_size = 0;
-        fesettings->max_drift = 0;
+	fesettings->min_delay_ms = 50;
+	fesettings->step_size = 0;
+	fesettings->max_drift = 0;
 	return 0;
 }
 
diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c
index f6d4ee7..8ceb9a3 100644
--- a/drivers/media/dvb/frontends/bcm3510.c
+++ b/drivers/media/dvb/frontends/bcm3510.c
@@ -69,7 +69,7 @@ MODULE_PARM_DESC(debug, "set debugging level (1=info,2=i2c (|-able)).");
 #define dbufout(b,l,m) {\
 	    int i; \
 	    for (i = 0; i < l; i++) \
-	        m("%02x ",b[i]); \
+		m("%02x ",b[i]); \
 }
 #define deb_info(args...) dprintk(0x01,args)
 #define deb_i2c(args...)  dprintk(0x02,args)
@@ -827,7 +827,7 @@ static struct dvb_frontend_ops bcm3510_ops = {
 		.type = FE_ATSC,
 		.frequency_min =  54000000,
 		.frequency_max = 803000000,
-                /* stepsize is just a guess */
+		/* stepsize is just a guess */
 		.frequency_stepsize = 0,
 		.caps =
 			FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
diff --git a/drivers/media/dvb/frontends/cx22700.c b/drivers/media/dvb/frontends/cx22700.c
index 0c2ed44..755f774 100644
--- a/drivers/media/dvb/frontends/cx22700.c
+++ b/drivers/media/dvb/frontends/cx22700.c
@@ -355,10 +355,10 @@ static int cx22700_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 
 static int cx22700_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
 {
-        fesettings->min_delay_ms = 150;
-        fesettings->step_size = 166667;
-        fesettings->max_drift = 166667*2;
-        return 0;
+	fesettings->min_delay_ms = 150;
+	fesettings->step_size = 166667;
+	fesettings->max_drift = 166667*2;
+	return 0;
 }
 
 static void cx22700_release(struct dvb_frontend* fe)
@@ -407,7 +407,7 @@ static struct dvb_frontend_ops cx22700_ops = {
 		.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
 		      FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
 		      FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
-	              FE_CAN_RECOVER
+		      FE_CAN_RECOVER
 	},
 
 	.release = cx22700_release,
diff --git a/drivers/media/dvb/frontends/cx22702.c b/drivers/media/dvb/frontends/cx22702.c
index d9a8ede..5de0e6d3 100644
--- a/drivers/media/dvb/frontends/cx22702.c
+++ b/drivers/media/dvb/frontends/cx22702.c
@@ -2,7 +2,7 @@
     Conexant 22702 DVB OFDM demodulator driver
 
     based on:
-        Alps TDMB7 DVB OFDM demodulator driver
+	Alps TDMB7 DVB OFDM demodulator driver
 
     Copyright (C) 2001-2002 Convergence Integrated Media GmbH
 	  Holger Waechtler <holger@convergence.de>
diff --git a/drivers/media/dvb/frontends/cx22702.h b/drivers/media/dvb/frontends/cx22702.h
index 1f25088..5633976 100644
--- a/drivers/media/dvb/frontends/cx22702.h
+++ b/drivers/media/dvb/frontends/cx22702.h
@@ -2,7 +2,7 @@
     Conexant 22702 DVB OFDM demodulator driver
 
     based on:
-        Alps TDMB7 DVB OFDM demodulator driver
+	Alps TDMB7 DVB OFDM demodulator driver
 
     Copyright (C) 2001-2002 Convergence Integrated Media GmbH
 	  Holger Waechtler <holger@convergence.de>
diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c
index 654d7dc..0c4db80 100644
--- a/drivers/media/dvb/frontends/cx24110.c
+++ b/drivers/media/dvb/frontends/cx24110.c
@@ -55,81 +55,81 @@ static int debug;
 	} while (0)
 
 static struct {u8 reg; u8 data;} cx24110_regdata[]=
-                      /* Comments beginning with @ denote this value should
-                         be the default */
-        {{0x09,0x01}, /* SoftResetAll */
-         {0x09,0x00}, /* release reset */
-         {0x01,0xe8}, /* MSB of code rate 27.5MS/s */
-         {0x02,0x17}, /* middle byte " */
-         {0x03,0x29}, /* LSB         " */
-         {0x05,0x03}, /* @ DVB mode, standard code rate 3/4 */
-         {0x06,0xa5}, /* @ PLL 60MHz */
-         {0x07,0x01}, /* @ Fclk, i.e. sampling clock, 60MHz */
-         {0x0a,0x00}, /* @ partial chip disables, do not set */
-         {0x0b,0x01}, /* set output clock in gapped mode, start signal low
-                         active for first byte */
-         {0x0c,0x11}, /* no parity bytes, large hold time, serial data out */
-         {0x0d,0x6f}, /* @ RS Sync/Unsync thresholds */
-         {0x10,0x40}, /* chip doc is misleading here: write bit 6 as 1
-                         to avoid starting the BER counter. Reset the
-                         CRC test bit. Finite counting selected */
-         {0x15,0xff}, /* @ size of the limited time window for RS BER
-                         estimation. It is <value>*256 RS blocks, this
-                         gives approx. 2.6 sec at 27.5MS/s, rate 3/4 */
-         {0x16,0x00}, /* @ enable all RS output ports */
-         {0x17,0x04}, /* @ time window allowed for the RS to sync */
-         {0x18,0xae}, /* @ allow all standard DVB code rates to be scanned
-                         for automatically */
-                      /* leave the current code rate and normalization
-                         registers as they are after reset... */
-         {0x21,0x10}, /* @ during AutoAcq, search each viterbi setting
-                         only once */
-         {0x23,0x18}, /* @ size of the limited time window for Viterbi BER
-                         estimation. It is <value>*65536 channel bits, i.e.
-                         approx. 38ms at 27.5MS/s, rate 3/4 */
-         {0x24,0x24}, /* do not trigger Viterbi CRC test. Finite count window */
-                      /* leave front-end AGC parameters at default values */
-                      /* leave decimation AGC parameters at default values */
-         {0x35,0x40}, /* disable all interrupts. They are not connected anyway */
-         {0x36,0xff}, /* clear all interrupt pending flags */
-         {0x37,0x00}, /* @ fully enable AutoAcqq state machine */
-         {0x38,0x07}, /* @ enable fade recovery, but not autostart AutoAcq */
-                      /* leave the equalizer parameters on their default values */
-                      /* leave the final AGC parameters on their default values */
-         {0x41,0x00}, /* @ MSB of front-end derotator frequency */
-         {0x42,0x00}, /* @ middle bytes " */
-         {0x43,0x00}, /* @ LSB          " */
-                      /* leave the carrier tracking loop parameters on default */
-                      /* leave the bit timing loop parameters at gefault */
-         {0x56,0x4d}, /* set the filtune voltage to 2.7V, as recommended by */
-                      /* the cx24108 data sheet for symbol rates above 15MS/s */
-         {0x57,0x00}, /* @ Filter sigma delta enabled, positive */
-         {0x61,0x95}, /* GPIO pins 1-4 have special function */
-         {0x62,0x05}, /* GPIO pin 5 has special function, pin 6 is GPIO */
-         {0x63,0x00}, /* All GPIO pins use CMOS output characteristics */
-         {0x64,0x20}, /* GPIO 6 is input, all others are outputs */
-         {0x6d,0x30}, /* tuner auto mode clock freq 62kHz */
-         {0x70,0x15}, /* use auto mode, tuner word is 21 bits long */
-         {0x73,0x00}, /* @ disable several demod bypasses */
-         {0x74,0x00}, /* @  " */
-         {0x75,0x00}  /* @  " */
-                      /* the remaining registers are for SEC */
+		      /* Comments beginning with @ denote this value should
+		         be the default */
+	{{0x09,0x01}, /* SoftResetAll */
+	 {0x09,0x00}, /* release reset */
+	 {0x01,0xe8}, /* MSB of code rate 27.5MS/s */
+	 {0x02,0x17}, /* middle byte " */
+	 {0x03,0x29}, /* LSB         " */
+	 {0x05,0x03}, /* @ DVB mode, standard code rate 3/4 */
+	 {0x06,0xa5}, /* @ PLL 60MHz */
+	 {0x07,0x01}, /* @ Fclk, i.e. sampling clock, 60MHz */
+	 {0x0a,0x00}, /* @ partial chip disables, do not set */
+	 {0x0b,0x01}, /* set output clock in gapped mode, start signal low
+		         active for first byte */
+	 {0x0c,0x11}, /* no parity bytes, large hold time, serial data out */
+	 {0x0d,0x6f}, /* @ RS Sync/Unsync thresholds */
+	 {0x10,0x40}, /* chip doc is misleading here: write bit 6 as 1
+		         to avoid starting the BER counter. Reset the
+		         CRC test bit. Finite counting selected */
+	 {0x15,0xff}, /* @ size of the limited time window for RS BER
+		         estimation. It is <value>*256 RS blocks, this
+		         gives approx. 2.6 sec at 27.5MS/s, rate 3/4 */
+	 {0x16,0x00}, /* @ enable all RS output ports */
+	 {0x17,0x04}, /* @ time window allowed for the RS to sync */
+	 {0x18,0xae}, /* @ allow all standard DVB code rates to be scanned
+		         for automatically */
+		      /* leave the current code rate and normalization
+		         registers as they are after reset... */
+	 {0x21,0x10}, /* @ during AutoAcq, search each viterbi setting
+		         only once */
+	 {0x23,0x18}, /* @ size of the limited time window for Viterbi BER
+		         estimation. It is <value>*65536 channel bits, i.e.
+		         approx. 38ms at 27.5MS/s, rate 3/4 */
+	 {0x24,0x24}, /* do not trigger Viterbi CRC test. Finite count window */
+		      /* leave front-end AGC parameters at default values */
+		      /* leave decimation AGC parameters at default values */
+	 {0x35,0x40}, /* disable all interrupts. They are not connected anyway */
+	 {0x36,0xff}, /* clear all interrupt pending flags */
+	 {0x37,0x00}, /* @ fully enable AutoAcqq state machine */
+	 {0x38,0x07}, /* @ enable fade recovery, but not autostart AutoAcq */
+		      /* leave the equalizer parameters on their default values */
+		      /* leave the final AGC parameters on their default values */
+	 {0x41,0x00}, /* @ MSB of front-end derotator frequency */
+	 {0x42,0x00}, /* @ middle bytes " */
+	 {0x43,0x00}, /* @ LSB          " */
+		      /* leave the carrier tracking loop parameters on default */
+		      /* leave the bit timing loop parameters at gefault */
+	 {0x56,0x4d}, /* set the filtune voltage to 2.7V, as recommended by */
+		      /* the cx24108 data sheet for symbol rates above 15MS/s */
+	 {0x57,0x00}, /* @ Filter sigma delta enabled, positive */
+	 {0x61,0x95}, /* GPIO pins 1-4 have special function */
+	 {0x62,0x05}, /* GPIO pin 5 has special function, pin 6 is GPIO */
+	 {0x63,0x00}, /* All GPIO pins use CMOS output characteristics */
+	 {0x64,0x20}, /* GPIO 6 is input, all others are outputs */
+	 {0x6d,0x30}, /* tuner auto mode clock freq 62kHz */
+	 {0x70,0x15}, /* use auto mode, tuner word is 21 bits long */
+	 {0x73,0x00}, /* @ disable several demod bypasses */
+	 {0x74,0x00}, /* @  " */
+	 {0x75,0x00}  /* @  " */
+		      /* the remaining registers are for SEC */
 	};
 
 
 static int cx24110_writereg (struct cx24110_state* state, int reg, int data)
 {
-        u8 buf [] = { reg, data };
+	u8 buf [] = { reg, data };
 	struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
 	int err;
 
-        if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
+	if ((err = i2c_transfer(state->i2c, &msg, 1)) != 1) {
 		dprintk ("%s: writereg error (err == %i, reg == 0x%02x,"
 			 " data == 0x%02x)\n", __FUNCTION__, err, reg, data);
 		return -EREMOTEIO;
 	}
 
-        return 0;
+	return 0;
 }
 
 static int cx24110_readreg (struct cx24110_state* state, u8 reg)
@@ -153,27 +153,27 @@ static int cx24110_set_inversion (struct cx24110_state* state, fe_spectral_inver
 
 	switch (inversion) {
 	case INVERSION_OFF:
-                cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x1);
-                /* AcqSpectrInvDis on. No idea why someone should want this */
-                cx24110_writereg(state,0x5,cx24110_readreg(state,0x5)&0xf7);
-                /* Initial value 0 at start of acq */
-                cx24110_writereg(state,0x22,cx24110_readreg(state,0x22)&0xef);
-                /* current value 0 */
-                /* The cx24110 manual tells us this reg is read-only.
-                   But what the heck... set it ayways */
-                break;
+		cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x1);
+		/* AcqSpectrInvDis on. No idea why someone should want this */
+		cx24110_writereg(state,0x5,cx24110_readreg(state,0x5)&0xf7);
+		/* Initial value 0 at start of acq */
+		cx24110_writereg(state,0x22,cx24110_readreg(state,0x22)&0xef);
+		/* current value 0 */
+		/* The cx24110 manual tells us this reg is read-only.
+		   But what the heck... set it ayways */
+		break;
 	case INVERSION_ON:
-                cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x1);
-                /* AcqSpectrInvDis on. No idea why someone should want this */
-                cx24110_writereg(state,0x5,cx24110_readreg(state,0x5)|0x08);
-                /* Initial value 1 at start of acq */
-                cx24110_writereg(state,0x22,cx24110_readreg(state,0x22)|0x10);
-                /* current value 1 */
-                break;
+		cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x1);
+		/* AcqSpectrInvDis on. No idea why someone should want this */
+		cx24110_writereg(state,0x5,cx24110_readreg(state,0x5)|0x08);
+		/* Initial value 1 at start of acq */
+		cx24110_writereg(state,0x22,cx24110_readreg(state,0x22)|0x10);
+		/* current value 1 */
+		break;
 	case INVERSION_AUTO:
-                cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)&0xfe);
-                /* AcqSpectrInvDis off. Leave initial & current states as is */
-                break;
+		cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)&0xfe);
+		/* AcqSpectrInvDis off. Leave initial & current states as is */
+		break;
 	default:
 		return -EINVAL;
 	}
@@ -185,18 +185,18 @@ static int cx24110_set_fec (struct cx24110_state* state, fe_code_rate_t fec)
 {
 /* fixme (low): error handling */
 
-        static const int rate[]={-1,1,2,3,5,7,-1};
-        static const int g1[]={-1,0x01,0x02,0x05,0x15,0x45,-1};
-        static const int g2[]={-1,0x01,0x03,0x06,0x1a,0x7a,-1};
+	static const int rate[]={-1,1,2,3,5,7,-1};
+	static const int g1[]={-1,0x01,0x02,0x05,0x15,0x45,-1};
+	static const int g2[]={-1,0x01,0x03,0x06,0x1a,0x7a,-1};
 
-        /* Well, the AutoAcq engine of the cx24106 and 24110 automatically
-           searches all enabled viterbi rates, and can handle non-standard
-           rates as well. */
+	/* Well, the AutoAcq engine of the cx24106 and 24110 automatically
+	   searches all enabled viterbi rates, and can handle non-standard
+	   rates as well. */
 
-        if (fec>FEC_AUTO)
-                fec=FEC_AUTO;
+	if (fec>FEC_AUTO)
+		fec=FEC_AUTO;
 
-        if (fec==FEC_AUTO) { /* (re-)establish AutoAcq behaviour */
+	if (fec==FEC_AUTO) { /* (re-)establish AutoAcq behaviour */
 		cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)&0xdf);
 		/* clear AcqVitDis bit */
 		cx24110_writereg(state,0x18,0xae);
@@ -208,7 +208,7 @@ static int cx24110_set_fec (struct cx24110_state* state, fe_code_rate_t fec)
 		cx24110_writereg(state,0x1a,0x05); cx24110_writereg(state,0x1b,0x06);
 		/* set the puncture registers for code rate 3/4 */
 		return 0;
-        } else {
+	} else {
 		cx24110_writereg(state,0x37,cx24110_readreg(state,0x37)|0x20);
 		/* set AcqVitDis bit */
 		if(rate[fec]>0) {
@@ -219,10 +219,10 @@ static int cx24110_set_fec (struct cx24110_state* state, fe_code_rate_t fec)
 			cx24110_writereg(state,0x1a,g1[fec]);
 			cx24110_writereg(state,0x1b,g2[fec]);
 			/* not sure if this is the right way: I always used AutoAcq mode */
-           } else
+	   } else
 		   return -EOPNOTSUPP;
 /* fixme (low): which is the correct return code? */
-        };
+	};
 	return 0;
 }
 
@@ -245,72 +245,72 @@ static fe_code_rate_t cx24110_get_fec (struct cx24110_state* state)
 static int cx24110_set_symbolrate (struct cx24110_state* state, u32 srate)
 {
 /* fixme (low): add error handling */
-        u32 ratio;
-        u32 tmp, fclk, BDRI;
+	u32 ratio;
+	u32 tmp, fclk, BDRI;
 
-        static const u32 bands[]={5000000UL,15000000UL,90999000UL/2};
-        int i;
+	static const u32 bands[]={5000000UL,15000000UL,90999000UL/2};
+	int i;
 
 dprintk("cx24110 debug: entering %s(%d)\n",__FUNCTION__,srate);
-        if (srate>90999000UL/2)
-                srate=90999000UL/2;
-        if (srate<500000)
-                srate=500000;
+	if (srate>90999000UL/2)
+		srate=90999000UL/2;
+	if (srate<500000)
+		srate=500000;
 
-        for(i=0;(i<sizeof(bands)/sizeof(bands[0]))&&(srate>bands[i]);i++)
+	for(i=0;(i<sizeof(bands)/sizeof(bands[0]))&&(srate>bands[i]);i++)
 		;
-        /* first, check which sample rate is appropriate: 45, 60 80 or 90 MHz,
-           and set the PLL accordingly (R07[1:0] Fclk, R06[7:4] PLLmult,
-           R06[3:0] PLLphaseDetGain */
-        tmp=cx24110_readreg(state,0x07)&0xfc;
-        if(srate<90999000UL/4) { /* sample rate 45MHz*/
+	/* first, check which sample rate is appropriate: 45, 60 80 or 90 MHz,
+	   and set the PLL accordingly (R07[1:0] Fclk, R06[7:4] PLLmult,
+	   R06[3:0] PLLphaseDetGain */
+	tmp=cx24110_readreg(state,0x07)&0xfc;
+	if(srate<90999000UL/4) { /* sample rate 45MHz*/
 		cx24110_writereg(state,0x07,tmp);
 		cx24110_writereg(state,0x06,0x78);
 		fclk=90999000UL/2;
-        } else if(srate<60666000UL/2) { /* sample rate 60MHz */
+	} else if(srate<60666000UL/2) { /* sample rate 60MHz */
 		cx24110_writereg(state,0x07,tmp|0x1);
 		cx24110_writereg(state,0x06,0xa5);
 		fclk=60666000UL;
-        } else if(srate<80888000UL/2) { /* sample rate 80MHz */
+	} else if(srate<80888000UL/2) { /* sample rate 80MHz */
 		cx24110_writereg(state,0x07,tmp|0x2);
 		cx24110_writereg(state,0x06,0x87);
 		fclk=80888000UL;
-        } else { /* sample rate 90MHz */
+	} else { /* sample rate 90MHz */
 		cx24110_writereg(state,0x07,tmp|0x3);
 		cx24110_writereg(state,0x06,0x78);
 		fclk=90999000UL;
-        };
-        dprintk("cx24110 debug: fclk %d Hz\n",fclk);
-        /* we need to divide two integers with approx. 27 bits in 32 bit
-           arithmetic giving a 25 bit result */
-        /* the maximum dividend is 90999000/2, 0x02b6446c, this number is
-           also the most complex divisor. Hence, the dividend has,
-           assuming 32bit unsigned arithmetic, 6 clear bits on top, the
-           divisor 2 unused bits at the bottom. Also, the quotient is
-           always less than 1/2. Borrowed from VES1893.c, of course */
+	};
+	dprintk("cx24110 debug: fclk %d Hz\n",fclk);
+	/* we need to divide two integers with approx. 27 bits in 32 bit
+	   arithmetic giving a 25 bit result */
+	/* the maximum dividend is 90999000/2, 0x02b6446c, this number is
+	   also the most complex divisor. Hence, the dividend has,
+	   assuming 32bit unsigned arithmetic, 6 clear bits on top, the
+	   divisor 2 unused bits at the bottom. Also, the quotient is
+	   always less than 1/2. Borrowed from VES1893.c, of course */
 
-        tmp=srate<<6;
-        BDRI=fclk>>2;
-        ratio=(tmp/BDRI);
+	tmp=srate<<6;
+	BDRI=fclk>>2;
+	ratio=(tmp/BDRI);
 
-        tmp=(tmp%BDRI)<<8;
-        ratio=(ratio<<8)+(tmp/BDRI);
+	tmp=(tmp%BDRI)<<8;
+	ratio=(ratio<<8)+(tmp/BDRI);
 
-        tmp=(tmp%BDRI)<<8;
-        ratio=(ratio<<8)+(tmp/BDRI);
+	tmp=(tmp%BDRI)<<8;
+	ratio=(ratio<<8)+(tmp/BDRI);
 
-        tmp=(tmp%BDRI)<<1;
-        ratio=(ratio<<1)+(tmp/BDRI);
+	tmp=(tmp%BDRI)<<1;
+	ratio=(ratio<<1)+(tmp/BDRI);
 
-        dprintk("srate= %d (range %d, up to %d)\n", srate,i,bands[i]);
-        dprintk("fclk = %d\n", fclk);
-        dprintk("ratio= %08x\n", ratio);
+	dprintk("srate= %d (range %d, up to %d)\n", srate,i,bands[i]);
+	dprintk("fclk = %d\n", fclk);
+	dprintk("ratio= %08x\n", ratio);
 
-        cx24110_writereg(state, 0x1, (ratio>>16)&0xff);
-        cx24110_writereg(state, 0x2, (ratio>>8)&0xff);
-        cx24110_writereg(state, 0x3, (ratio)&0xff);
+	cx24110_writereg(state, 0x1, (ratio>>16)&0xff);
+	cx24110_writereg(state, 0x2, (ratio>>8)&0xff);
+	cx24110_writereg(state, 0x3, (ratio)&0xff);
 
-        return 0;
+	return 0;
 
 }
 
@@ -324,48 +324,48 @@ int cx24110_pll_write (struct dvb_frontend* fe, u32 data)
 
 	dprintk("cx24110 debug: cx24108_write(%8.8x)\n",data);
 
-        cx24110_writereg(state,0x6d,0x30); /* auto mode at 62kHz */
-        cx24110_writereg(state,0x70,0x15); /* auto mode 21 bits */
+	cx24110_writereg(state,0x6d,0x30); /* auto mode at 62kHz */
+	cx24110_writereg(state,0x70,0x15); /* auto mode 21 bits */
 
-        /* if the auto tuner writer is still busy, clear it out */
-        while (cx24110_readreg(state,0x6d)&0x80)
+	/* if the auto tuner writer is still busy, clear it out */
+	while (cx24110_readreg(state,0x6d)&0x80)
 		cx24110_writereg(state,0x72,0);
 
-        /* write the topmost 8 bits */
-        cx24110_writereg(state,0x72,(data>>24)&0xff);
+	/* write the topmost 8 bits */
+	cx24110_writereg(state,0x72,(data>>24)&0xff);
 
-        /* wait for the send to be completed */
-        while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
+	/* wait for the send to be completed */
+	while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
 		;
 
-        /* send another 8 bytes */
-        cx24110_writereg(state,0x72,(data>>16)&0xff);
-        while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
+	/* send another 8 bytes */
+	cx24110_writereg(state,0x72,(data>>16)&0xff);
+	while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
 		;
 
-        /* and the topmost 5 bits of this byte */
-        cx24110_writereg(state,0x72,(data>>8)&0xff);
-        while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
+	/* and the topmost 5 bits of this byte */
+	cx24110_writereg(state,0x72,(data>>8)&0xff);
+	while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
 		;
 
-        /* now strobe the enable line once */
-        cx24110_writereg(state,0x6d,0x32);
-        cx24110_writereg(state,0x6d,0x30);
+	/* now strobe the enable line once */
+	cx24110_writereg(state,0x6d,0x32);
+	cx24110_writereg(state,0x6d,0x30);
 
-        return 0;
+	return 0;
 }
 
 static int cx24110_initfe(struct dvb_frontend* fe)
 {
 	struct cx24110_state *state = fe->demodulator_priv;
 /* fixme (low): error handling */
-        int i;
+	int i;
 
 	dprintk("%s: init chip\n", __FUNCTION__);
 
-        for(i=0;i<sizeof(cx24110_regdata)/sizeof(cx24110_regdata[0]);i++) {
+	for(i=0;i<sizeof(cx24110_regdata)/sizeof(cx24110_regdata[0]);i++) {
 		cx24110_writereg(state, cx24110_regdata[i].reg, cx24110_regdata[i].data);
-        };
+	};
 
 	if (state->config->pll_init) state->config->pll_init(fe);
 
diff --git a/drivers/media/dvb/frontends/l64781.c b/drivers/media/dvb/frontends/l64781.c
index 19b4bf7..1c7c912 100644
--- a/drivers/media/dvb/frontends/l64781.c
+++ b/drivers/media/dvb/frontends/l64781.c
@@ -2,7 +2,7 @@
     driver for LSI L64781 COFDM demodulator
 
     Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH
-                       Marko Kohtala <marko.kohtala@luukku.com>
+		       Marko Kohtala <marko.kohtala@luukku.com>
 
     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
@@ -433,7 +433,7 @@ static int l64781_init(struct dvb_frontend* fe)
 {
 	struct l64781_state* state = fe->demodulator_priv;
 
-        reset_and_configure (state);
+	reset_and_configure (state);
 
 	/* Power up */
 	l64781_writereg (state, 0x3e, 0xa5);
@@ -456,9 +456,9 @@ static int l64781_init(struct dvb_frontend* fe)
 	l64781_writereg (state, 0x0d, 0x8c);
 
 	/* With ppm=8000, it seems the DTR_SENSITIVITY will result in
-           value of 2 with all possible bandwidths and guard
-           intervals, which is the initial value anyway. */
-        /*l64781_writereg (state, 0x19, 0x92);*/
+	   value of 2 with all possible bandwidths and guard
+	   intervals, which is the initial value anyway. */
+	/*l64781_writereg (state, 0x19, 0x92);*/
 
 	/* Everything is two's complement, soft bit and CSI_OUT too */
 	l64781_writereg (state, 0x1e, 0x09);
@@ -477,10 +477,10 @@ static int l64781_init(struct dvb_frontend* fe)
 static int l64781_get_tune_settings(struct dvb_frontend* fe,
 				    struct dvb_frontend_tune_settings* fesettings)
 {
-        fesettings->min_delay_ms = 4000;
-        fesettings->step_size = 0;
-        fesettings->max_drift = 0;
-        return 0;
+	fesettings->min_delay_ms = 4000;
+	fesettings->step_size = 0;
+	fesettings->max_drift = 0;
+	return 0;
 }
 
 static void l64781_release(struct dvb_frontend* fe)
@@ -522,7 +522,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
 
 	/* The chip always responds to reads */
 	if (i2c_transfer(state->i2c, msg, 2) != 2) {
-	        dprintk("No response to read on I2C bus\n");
+		dprintk("No response to read on I2C bus\n");
 		goto error;
 	}
 
@@ -531,7 +531,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
 
 	/* Reading the POWER_DOWN register always returns 0 */
 	if (reg0x3e != 0) {
-	        dprintk("Device doesn't look like L64781\n");
+		dprintk("Device doesn't look like L64781\n");
 		goto error;
 	}
 
@@ -540,7 +540,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
 
 	/* Responds to all reads with 0 */
 	if (l64781_readreg(state, 0x1a) != 0) {
-	        dprintk("Read 1 returned unexpcted value\n");
+		dprintk("Read 1 returned unexpcted value\n");
 		goto error;
 	}
 
@@ -549,7 +549,7 @@ struct dvb_frontend* l64781_attach(const struct l64781_config* config,
 
 	/* Responds with register default value */
 	if (l64781_readreg(state, 0x1a) != 0xa1) {
-	        dprintk("Read 2 returned unexpcted value\n");
+		dprintk("Read 2 returned unexpcted value\n");
 		goto error;
 	}
 
diff --git a/drivers/media/dvb/frontends/l64781.h b/drivers/media/dvb/frontends/l64781.h
index 7e30fb0..947f65f 100644
--- a/drivers/media/dvb/frontends/l64781.h
+++ b/drivers/media/dvb/frontends/l64781.h
@@ -2,7 +2,7 @@
     driver for LSI L64781 COFDM demodulator
 
     Copyright (C) 2001 Holger Waechtler for Convergence Integrated Media GmbH
-                       Marko Kohtala <marko.kohtala@luukku.com>
+		       Marko Kohtala <marko.kohtala@luukku.com>
 
     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
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 6a33f5a..cb5301865 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -301,10 +301,10 @@ static int lgdt330x_set_parameters(struct dvb_frontend* fe,
 	static u8 lgdt3303_8vsb_44_data[] = {
 		0x04, 0x00,
 		0x0d, 0x40,
-        0x0e, 0x87,
-        0x0f, 0x8e,
-        0x10, 0x01,
-        0x47, 0x8b };
+	0x0e, 0x87,
+	0x0f, 0x8e,
+	0x10, 0x01,
+	0x47, 0x8b };
 
 	/*
 	 * Array of byte pairs <address, value>
diff --git a/drivers/media/dvb/frontends/mt312.c b/drivers/media/dvb/frontends/mt312.c
index 9c67f40..8d67228 100644
--- a/drivers/media/dvb/frontends/mt312.c
+++ b/drivers/media/dvb/frontends/mt312.c
@@ -554,7 +554,7 @@ static int mt312_set_frontend(struct dvb_frontend* fe,
 	if ((ret = mt312_write(state, SYM_RATE_H, buf, sizeof(buf))) < 0)
 		return ret;
 
-        mt312_reset(state, 0);
+	mt312_reset(state, 0);
 
 	return 0;
 }
@@ -695,7 +695,7 @@ static struct dvb_frontend_ops vp310_mt312_ops = {
 		    FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 |
 		    FE_CAN_FEC_3_4 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 |
 		    FE_CAN_FEC_AUTO | FE_CAN_QPSK | FE_CAN_MUTE_TS |
-	            FE_CAN_RECOVER
+		    FE_CAN_RECOVER
 	},
 
 	.release = mt312_release,
diff --git a/drivers/media/dvb/frontends/nxt2002.c b/drivers/media/dvb/frontends/nxt2002.c
index 30786b1..52c4160 100644
--- a/drivers/media/dvb/frontends/nxt2002.c
+++ b/drivers/media/dvb/frontends/nxt2002.c
@@ -527,7 +527,7 @@ static int nxt2002_read_snr(struct dvb_frontend* fe, u16* snr)
 	else
 		snrdb = 1000*0 + ( 1000*(12-0) * ( temp2 - 0 ) / ( 0x7C00 - 0 ) );
 
-        /* the value reported back from the frontend will be FFFF=32db 0000=0db */
+	/* the value reported back from the frontend will be FFFF=32db 0000=0db */
 
 	*snr = snrdb * (0xFFFF/32000);
 
@@ -646,7 +646,7 @@ struct dvb_frontend* nxt2002_attach(const struct nxt2002_config* config,
 	memcpy(&state->ops, &nxt2002_ops, sizeof(struct dvb_frontend_ops));
 	state->initialised = 0;
 
-        /* Check the first 5 registers to ensure this a revision we can handle */
+	/* Check the first 5 registers to ensure this a revision we can handle */
 
 	i2c_readbytes(state, 0x00, buf, 5);
 	if (buf[0] != 0x04) goto error;		/* device id */
@@ -672,7 +672,7 @@ static struct dvb_frontend_ops nxt2002_ops = {
 		.type = FE_ATSC,
 		.frequency_min =  54000000,
 		.frequency_max = 860000000,
-                /* stepsize is just a guess */
+		/* stepsize is just a guess */
 		.frequency_stepsize = 166666,
 		.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
 			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c
index 84b6288..aeafef4 100644
--- a/drivers/media/dvb/frontends/nxt200x.c
+++ b/drivers/media/dvb/frontends/nxt200x.c
@@ -339,7 +339,7 @@ static int nxt200x_writetuner (struct nxt200x_state* state, u8* data)
 	switch (state->demod_chip) {
 		case NXT2004:
 			if (i2c_writebytes(state, state->config->pll_address, data, 4))
-	        	        printk(KERN_WARNING "nxt200x: error writing to tuner\n");
+				printk(KERN_WARNING "nxt200x: error writing to tuner\n");
 			/* wait until we have a lock */
 			while (count < 20) {
 				i2c_readbytes(state, state->config->pll_address, &buf, 1);
@@ -497,7 +497,7 @@ static int nxt2004_load_firmware (struct dvb_frontend* fe, const struct firmware
 
 	/* calculate firmware CRC */
 	for (position = 0; position < fw->size; position++) {
-	        crc = nxt200x_crc(crc, fw->data[position]);
+		crc = nxt200x_crc(crc, fw->data[position]);
 	}
 
 	buf[0] = rambase >> 8;
diff --git a/drivers/media/dvb/frontends/nxt6000.c b/drivers/media/dvb/frontends/nxt6000.c
index 88a57b7..a458a3b 100644
--- a/drivers/media/dvb/frontends/nxt6000.c
+++ b/drivers/media/dvb/frontends/nxt6000.c
@@ -574,11 +574,11 @@ static struct dvb_frontend_ops nxt6000_ops = {
 		.symbol_rate_max = 9360000,	/* FIXME */
 		.symbol_rate_tolerance = 4000,
 		.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
-	                FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
-	                FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
-	                FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
-	                FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
-	                FE_CAN_HIERARCHY_AUTO,
+		        FE_CAN_FEC_4_5 | FE_CAN_FEC_5_6 | FE_CAN_FEC_6_7 |
+		        FE_CAN_FEC_7_8 | FE_CAN_FEC_8_9 | FE_CAN_FEC_AUTO |
+		        FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO |
+		        FE_CAN_TRANSMISSION_MODE_AUTO | FE_CAN_GUARD_INTERVAL_AUTO |
+		        FE_CAN_HIERARCHY_AUTO,
 	},
 
 	.release = nxt6000_release,
diff --git a/drivers/media/dvb/frontends/or51132.c b/drivers/media/dvb/frontends/or51132.c
index 78bded8..80e0f28 100644
--- a/drivers/media/dvb/frontends/or51132.c
+++ b/drivers/media/dvb/frontends/or51132.c
@@ -503,7 +503,7 @@ static int or51132_read_signal_strength(struct dvb_frontend* fe, u16* strength)
 	rcvr_stat = rec_buf[1];
 	usK = (rcvr_stat & 0x10) ? 3 : 0;
 
-        /* The value reported back from the frontend will be FFFF=100% 0000=0% */
+	/* The value reported back from the frontend will be FFFF=100% 0000=0% */
 	signal_strength = (((8952 - i20Log10(snr_equ) - usK*100)/3+5)*65535)/1000;
 	if (signal_strength > 0xffff)
 		*strength = 0xffff;
diff --git a/drivers/media/dvb/frontends/s5h1420.c b/drivers/media/dvb/frontends/s5h1420.c
index f265418..1871509 100644
--- a/drivers/media/dvb/frontends/s5h1420.c
+++ b/drivers/media/dvb/frontends/s5h1420.c
@@ -494,7 +494,7 @@ static int s5h1420_getfreqoffset(struct s5h1420_state* state)
 }
 
 static void s5h1420_setfec_inversion(struct s5h1420_state* state,
-			   	     struct dvb_frontend_parameters *p)
+				     struct dvb_frontend_parameters *p)
 {
 	u8 inversion = 0;
 
@@ -521,8 +521,8 @@ static void s5h1420_setfec_inversion(struct s5h1420_state* state,
 
 		case FEC_3_4:
 			s5h1420_writereg(state, 0x30, 0x04);
-                        s5h1420_writereg(state, 0x31, 0x12 | inversion);
-                        break;
+		        s5h1420_writereg(state, 0x31, 0x12 | inversion);
+		        break;
 
 		case FEC_5_6:
 			s5h1420_writereg(state, 0x30, 0x08);
diff --git a/drivers/media/dvb/frontends/s5h1420.h b/drivers/media/dvb/frontends/s5h1420.h
index 872028d..73296f1 100644
--- a/drivers/media/dvb/frontends/s5h1420.h
+++ b/drivers/media/dvb/frontends/s5h1420.h
@@ -39,6 +39,6 @@ struct s5h1420_config
 };
 
 extern struct dvb_frontend* s5h1420_attach(const struct s5h1420_config* config,
-             struct i2c_adapter* i2c);
+	     struct i2c_adapter* i2c);
 
 #endif // S5H1420_H
diff --git a/drivers/media/dvb/frontends/sp8870.c b/drivers/media/dvb/frontends/sp8870.c
index 1c6b2e9..fc06cd6 100644
--- a/drivers/media/dvb/frontends/sp8870.c
+++ b/drivers/media/dvb/frontends/sp8870.c
@@ -67,16 +67,16 @@ static int debug;
 
 static int sp8870_writereg (struct sp8870_state* state, u16 reg, u16 data)
 {
-        u8 buf [] = { reg >> 8, reg & 0xff, data >> 8, data & 0xff };
+	u8 buf [] = { reg >> 8, reg & 0xff, data >> 8, data & 0xff };
 	struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 4 };
 	int err;
 
-        if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) {
+	if ((err = i2c_transfer (state->i2c, &msg, 1)) != 1) {
 		dprintk ("%s: writereg error (err == %i, reg == 0x%02x, data == 0x%02x)\n", __FUNCTION__, err, reg, data);
 		return -EREMOTEIO;
 	}
 
-        return 0;
+	return 0;
 }
 
 static int sp8870_readreg (struct sp8870_state* state, u16 reg)
@@ -305,7 +305,7 @@ static int sp8870_set_frontend_parameters (struct dvb_frontend* fe,
 static int sp8870_init (struct dvb_frontend* fe)
 {
 	struct sp8870_state* state = fe->demodulator_priv;
-        const struct firmware *fw = NULL;
+	const struct firmware *fw = NULL;
 
 	sp8870_wake_up(state);
 	if (state->initialised) return 0;
@@ -534,10 +534,10 @@ static int sp8870_sleep(struct dvb_frontend* fe)
 
 static int sp8870_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
 {
-        fesettings->min_delay_ms = 350;
-        fesettings->step_size = 0;
-        fesettings->max_drift = 0;
-        return 0;
+	fesettings->min_delay_ms = 350;
+	fesettings->step_size = 0;
+	fesettings->max_drift = 0;
+	return 0;
 }
 
 static void sp8870_release(struct dvb_frontend* fe)
diff --git a/drivers/media/dvb/frontends/sp887x.c b/drivers/media/dvb/frontends/sp887x.c
index 73384e7..e3b6657 100644
--- a/drivers/media/dvb/frontends/sp887x.c
+++ b/drivers/media/dvb/frontends/sp887x.c
@@ -80,7 +80,7 @@ static int sp887x_readreg (struct sp887x_state* state, u16 reg)
 	u8 b1 [2];
 	int ret;
 	struct i2c_msg msg[] = {{ .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 2 },
-		         { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 2 }};
+			 { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 2 }};
 
 	if ((ret = i2c_transfer(state->i2c, msg, 2)) != 2) {
 		printk("%s: readreg error (ret == %i)\n", __FUNCTION__, ret);
@@ -498,7 +498,7 @@ static int sp887x_sleep(struct dvb_frontend* fe)
 static int sp887x_init(struct dvb_frontend* fe)
 {
 	struct sp887x_state* state = fe->demodulator_priv;
-        const struct firmware *fw = NULL;
+	const struct firmware *fw = NULL;
 	int ret;
 
 	if (!state->initialised) {
@@ -528,10 +528,10 @@ static int sp887x_init(struct dvb_frontend* fe)
 
 static int sp887x_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
 {
-        fesettings->min_delay_ms = 350;
-        fesettings->step_size = 166666*2;
-        fesettings->max_drift = (166666*2)+1;
-        return 0;
+	fesettings->min_delay_ms = 350;
+	fesettings->step_size = 166666*2;
+	fesettings->max_drift = (166666*2)+1;
+	return 0;
 }
 
 static void sp887x_release(struct dvb_frontend* fe)
@@ -581,7 +581,7 @@ static struct dvb_frontend_ops sp887x_ops = {
 		.caps = FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 |
 			FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO |
 			FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 |
-	                FE_CAN_RECOVER
+		        FE_CAN_RECOVER
 	},
 
 	.release = sp887x_release,
diff --git a/drivers/media/dvb/frontends/stv0299.c b/drivers/media/dvb/frontends/stv0299.c
index 29c4866..177d71d 100644
--- a/drivers/media/dvb/frontends/stv0299.c
+++ b/drivers/media/dvb/frontends/stv0299.c
@@ -95,7 +95,7 @@ static int stv0299_writeregI (struct stv0299_state* state, u8 reg, u8 data)
 
 int stv0299_writereg (struct dvb_frontend* fe, u8 reg, u8 data)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 
 	return stv0299_writeregI(state, reg, data);
 }
@@ -220,7 +220,7 @@ static int stv0299_wait_diseqc_idle (struct stv0299_state* state, int timeout)
 
 static int stv0299_set_symbolrate (struct dvb_frontend* fe, u32 srate)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 	u64 big = srate;
 	u32 ratio;
 
@@ -271,7 +271,7 @@ static int stv0299_get_symbolrate (struct stv0299_state* state)
 static int stv0299_send_diseqc_msg (struct dvb_frontend* fe,
 				    struct dvb_diseqc_master_cmd *m)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 	u8 val;
 	int i;
 
@@ -301,7 +301,7 @@ static int stv0299_send_diseqc_msg (struct dvb_frontend* fe,
 
 static int stv0299_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t burst)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 	u8 val;
 
 	dprintk ("%s\n", __FUNCTION__);
@@ -328,7 +328,7 @@ static int stv0299_send_diseqc_burst (struct dvb_frontend* fe, fe_sec_mini_cmd_t
 
 static int stv0299_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 	u8 val;
 
 	if (stv0299_wait_diseqc_idle (state, 100) < 0)
@@ -350,7 +350,7 @@ static int stv0299_set_tone (struct dvb_frontend* fe, fe_sec_tone_mode_t tone)
 
 static int stv0299_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 	u8 reg0x08;
 	u8 reg0x0c;
 
@@ -442,7 +442,7 @@ static int stv0299_send_legacy_dish_cmd (struct dvb_frontend* fe, u32 cmd)
 
 static int stv0299_init (struct dvb_frontend* fe)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 	int i;
 
 	dprintk("stv0299: init chip\n");
@@ -461,7 +461,7 @@ static int stv0299_init (struct dvb_frontend* fe)
 
 static int stv0299_read_status(struct dvb_frontend* fe, fe_status_t* status)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 
 	u8 signal = 0xff - stv0299_readreg (state, 0x18);
 	u8 sync = stv0299_readreg (state, 0x1b);
@@ -489,7 +489,7 @@ static int stv0299_read_status(struct dvb_frontend* fe, fe_status_t* status)
 
 static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 
 	if (state->errmode != STATUS_BER) return 0;
 	*ber = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
@@ -499,7 +499,7 @@ static int stv0299_read_ber(struct dvb_frontend* fe, u32* ber)
 
 static int stv0299_read_signal_strength(struct dvb_frontend* fe, u16* strength)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 
 	s32 signal =  0xffff - ((stv0299_readreg (state, 0x18) << 8)
 			       | stv0299_readreg (state, 0x19));
@@ -516,7 +516,7 @@ static int stv0299_read_signal_strength(struct dvb_frontend* fe, u16* strength)
 
 static int stv0299_read_snr(struct dvb_frontend* fe, u16* snr)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 
 	s32 xsnr = 0xffff - ((stv0299_readreg (state, 0x24) << 8)
 			   | stv0299_readreg (state, 0x25));
@@ -528,7 +528,7 @@ static int stv0299_read_snr(struct dvb_frontend* fe, u16* snr)
 
 static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 
 	if (state->errmode != STATUS_UCBLOCKS) *ucblocks = 0;
 	else *ucblocks = (stv0299_readreg (state, 0x1d) << 8) | stv0299_readreg (state, 0x1e);
@@ -538,7 +538,7 @@ static int stv0299_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks)
 
 static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters * p)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 	int invval = 0;
 
 	dprintk ("%s : FE_SET_FRONTEND\n", __FUNCTION__);
@@ -571,7 +571,7 @@ static int stv0299_set_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 
 static int stv0299_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters * p)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 	s32 derot_freq;
 	int invval;
 
@@ -596,7 +596,7 @@ static int stv0299_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_par
 
 static int stv0299_sleep(struct dvb_frontend* fe)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 
 	stv0299_writeregI(state, 0x02, 0x80);
 	state->initialised = 0;
@@ -606,7 +606,7 @@ static int stv0299_sleep(struct dvb_frontend* fe)
 
 static int stv0299_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings* fesettings)
 {
-        struct stv0299_state* state = fe->demodulator_priv;
+	struct stv0299_state* state = fe->demodulator_priv;
 
 	fesettings->min_delay_ms = state->config->min_delay_ms;
 	if (fesettings->parameters.u.qpsk.symbol_rate < 10000000) {
@@ -658,7 +658,7 @@ struct dvb_frontend* stv0299_attach(const struct stv0299_config* config,
 
 	/* create dvb_frontend */
 	state->frontend.ops = &state->ops;
-        state->frontend.demodulator_priv = state;
+	state->frontend.demodulator_priv = state;
 	return &state->frontend;
 
 error:
@@ -714,7 +714,7 @@ MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
 
 MODULE_DESCRIPTION("ST STV0299 DVB Demodulator driver");
 MODULE_AUTHOR("Ralph Metzler, Holger Waechtler, Peter Schildmann, Felix Domke, "
-              "Andreas Oberritter, Andrew de Quincey, Kenneth Aafløy");
+	      "Andreas Oberritter, Andrew de Quincey, Kenneth Aafløy");
 MODULE_LICENSE("GPL");
 
 EXPORT_SYMBOL(stv0299_writereg);
diff --git a/drivers/media/dvb/frontends/tda10021.c b/drivers/media/dvb/frontends/tda10021.c
index eaf130e..425cd19 100644
--- a/drivers/media/dvb/frontends/tda10021.c
+++ b/drivers/media/dvb/frontends/tda10021.c
@@ -1,10 +1,10 @@
 /*
     TDA10021  - Single Chip Cable Channel Receiver driver module
-               used on the the Siemens DVB-C cards
+	       used on the the Siemens DVB-C cards
 
     Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
     Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
-                   Support for TDA10021
+		   Support for TDA10021
 
     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
@@ -76,9 +76,9 @@ static u8 tda10021_inittab[0x40]=
 
 static int tda10021_writereg (struct tda10021_state* state, u8 reg, u8 data)
 {
-        u8 buf[] = { reg, data };
+	u8 buf[] = { reg, data };
 	struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
-        int ret;
+	int ret;
 
 	ret = i2c_transfer (state->i2c, &msg, 1);
 	if (ret != 1)
@@ -95,7 +95,7 @@ static u8 tda10021_readreg (struct tda10021_state* state, u8 reg)
 	u8 b0 [] = { reg };
 	u8 b1 [] = { 0 };
 	struct i2c_msg msg [] = { { .addr = state->config->demod_address, .flags = 0, .buf = b0, .len = 1 },
-	                          { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
+		                  { .addr = state->config->demod_address, .flags = I2C_M_RD, .buf = b1, .len = 1 } };
 	int ret;
 
 	ret = i2c_transfer (state->i2c, msg, 2);
diff --git a/drivers/media/dvb/frontends/tda10021.h b/drivers/media/dvb/frontends/tda10021.h
index 7d6a51c..53be939 100644
--- a/drivers/media/dvb/frontends/tda10021.h
+++ b/drivers/media/dvb/frontends/tda10021.h
@@ -1,10 +1,10 @@
 /*
     TDA10021  - Single Chip Cable Channel Receiver driver module
-               used on the the Siemens DVB-C cards
+	       used on the the Siemens DVB-C cards
 
     Copyright (C) 1999 Convergence Integrated Media GmbH <ralph@convergence.de>
     Copyright (C) 2004 Markus Schulz <msc@antzsystem.de>
-                   Support for TDA10021
+		   Support for TDA10021
 
     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
diff --git a/drivers/media/dvb/frontends/tda1004x.c b/drivers/media/dvb/frontends/tda1004x.c
index 7968743..dd02aff 100644
--- a/drivers/media/dvb/frontends/tda1004x.c
+++ b/drivers/media/dvb/frontends/tda1004x.c
@@ -475,7 +475,7 @@ static int tda10046_fwupload(struct dvb_frontend* fe)
 		ret = state->config->request_firmware(fe, &fw, TDA10046_DEFAULT_FIRMWARE);
 		if (ret) {
 			printk(KERN_ERR "tda1004x: no firmware upload (timeout or file not found?)\n");
-   	   		return ret;
+			return ret;
 		}
 		tda1004x_write_mask(state, TDA1004X_CONFC4, 8, 8); // going to boot from HOST
 		ret = tda1004x_do_upload(state, fw->data, fw->size, TDA10046H_CODE_CPT, TDA10046H_CODE_IN);
diff --git a/drivers/media/dvb/frontends/tda8083.c b/drivers/media/dvb/frontends/tda8083.c
index c05cf186..91baa9c 100644
--- a/drivers/media/dvb/frontends/tda8083.c
+++ b/drivers/media/dvb/frontends/tda8083.c
@@ -66,13 +66,13 @@ static int tda8083_writereg (struct tda8083_state* state, u8 reg, u8 data)
 	u8 buf [] = { reg, data };
 	struct i2c_msg msg = { .addr = state->config->demod_address, .flags = 0, .buf = buf, .len = 2 };
 
-        ret = i2c_transfer(state->i2c, &msg, 1);
+	ret = i2c_transfer(state->i2c, &msg, 1);
 
-        if (ret != 1)
-                dprintk ("%s: writereg error (reg %02x, ret == %i)\n",
+	if (ret != 1)
+		dprintk ("%s: writereg error (reg %02x, ret == %i)\n",
 			__FUNCTION__, reg, ret);
 
-        return (ret != 1) ? -1 : 0;
+	return (ret != 1) ? -1 : 0;
 }
 
 static int tda8083_readregs (struct tda8083_state* state, u8 reg1, u8 *b, u8 len)
@@ -87,7 +87,7 @@ static int tda8083_readregs (struct tda8083_state* state, u8 reg1, u8 *b, u8 len
 		dprintk ("%s: readreg error (reg %02x, ret == %i)\n",
 			__FUNCTION__, reg1, ret);
 
-        return ret == 2 ? 0 : -1;
+	return ret == 2 ? 0 : -1;
 }
 
 static inline u8 tda8083_readreg (struct tda8083_state* state, u8 reg)
@@ -132,14 +132,14 @@ static fe_code_rate_t tda8083_get_fec (struct tda8083_state* state)
 
 static int tda8083_set_symbolrate (struct tda8083_state* state, u32 srate)
 {
-        u32 ratio;
+	u32 ratio;
 	u32 tmp;
 	u8 filter;
 
 	if (srate > 32000000)
-                srate = 32000000;
-        if (srate < 500000)
-                srate = 500000;
+		srate = 32000000;
+	if (srate < 500000)
+		srate = 500000;
 
 	filter = 0;
 	if (srate < 24000000)
@@ -174,7 +174,7 @@ static void tda8083_wait_diseqc_fifo (struct tda8083_state* state, int timeout)
 	unsigned long start = jiffies;
 
 	while (jiffies - start < timeout &&
-               !(tda8083_readreg(state, 0x02) & 0x80))
+	       !(tda8083_readreg(state, 0x02) & 0x80))
 	{
 		msleep(50);
 	};