1 files changed, 156 insertions, 156 deletions

diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c
index 654d7dc879d9..0c4db80ec332 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);