[linux-dvb] [PATCH] bt878 driver update

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Edgar,

	About V4L part of your patch, you should use
.no_gpioirq = 1 on your board definition, instead of changing 
bttv_probe function on bttv_driver.c. The way you changed would break
support for other video cards, since the default is to have GPIOIRQ.

Mauro.
V4L Maintainer.

Em Sex, 2005-09-02 ?s 00:42 +0200, Edgar Toernig escreveu:
> Hi,
> 
> below is a patch against the 2.6.13 dvb code to fix some
> problems I had with a Pinnacle PCTV-Sat, mainly the fifo
> overrun errors.
> 
> I've added some error recovery that works often but is
> pretty noisy.  The best result is to simply not enable
> those status interrupts.  Due to resyncs added to the
> risc-code the dma-controller seems to always recover
> from fifo overruns.  To get all status irqs back one has
> to set bt878_debug now.
> 
> Further, I've added a sleep function which turns off the
> IF-relay.  So now it's possible to connect another receiver
> to the IF-out connector and when the card is not used (for
> 5 seconds) the external box gets the antenna.
> 
> The new relay handling also fixes a problem when trying to
> use analog video-in and dvb at the same time.  Formerly,
> at the moment you open the video dev the relay was turn
> off and the frontend got no signal any more.  That works
> correct now - you can watch digital and analog tv at the
> same time.
> 
> And then there are a couple of cleanups - code, comments,
> whitespaces, error checks, log levels, ...
> 
> Comments welcome ...
> 
> Ciao, ET.
> 
> PS: Do I have to sends the couple of lines that touch the
> bttv driver to the bttv-maintainer or is anyone collecting
> dvb-related bttv patches and forwards them?
> 
> 
> 
> diff -rup linux-2.6.13/drivers/media-orig/dvb/bt8xx/bt878.c linux-2.6.13/drivers/media/dvb/bt8xx/bt878.c
> --- linux-2.6.13/drivers/media-orig/dvb/bt8xx/bt878.c	2005-08-30 03:56:52 +0200
> +++ linux-2.6.13/drivers/media/dvb/bt8xx/bt878.c	2005-09-01 19:34:56 +0200
> @@ -78,7 +78,7 @@ EXPORT_SYMBOL(bt878);
>  #if defined(dprintk)
>  #undef dprintk
>  #endif
> -#define dprintk if(bt878_debug) printk
> +#define dprintk(args...) do { if (bt878_debug) printk(KERN_DEBUG args); } while (0)
>  
>  static void bt878_mem_free(struct bt878 *bt)
>  {
> @@ -142,9 +142,9 @@ static int bt878_mem_alloc(struct bt878 
>  #define RISC_SYNC_VRO		0x0C
>  
>  #define RISC_FLUSH()		bt->risc_pos = 0
> -#define RISC_INSTR(instr)	bt->risc_cpu[bt->risc_pos++] = cpu_to_le32(instr)
> +#define RISC_INSTR(instr)	bt->risc_cpu[bt->risc_pos++] = cpu_to_le32((instr))
>  
> -static int bt878_make_risc(struct bt878 *bt)
> +static int bt878_calc_line_size(struct bt878 *bt)
>  {
>  	bt->block_bytes = bt->buf_size >> 4;
>  	bt->block_count = 1 << 4;
> @@ -157,35 +157,34 @@ static int bt878_make_risc(struct bt878 
>  	}
>  
>  	if (bt->line_count > 255) {
> -		printk("bt878: buffer size error!\n");
> +		printk(KERN_ERR "bt878: buffer size error!\n");
>  		return -EINVAL;
>  	}
>  	return 0;
>  }
>  
> 
> -static void bt878_risc_program(struct bt878 *bt, u32 op_sync_orin)
> +static void bt878_risc_program(struct bt878 *bt)
>  {
>  	u32 buf_pos = 0;
>  	u32 line;
>  
>  	RISC_FLUSH();
> -	RISC_INSTR(RISC_SYNC | RISC_SYNC_FM1 | op_sync_orin);
> +	RISC_INSTR(RISC_SYNC | RISC_SYNC_RESYNC | RISC_SYNC_FM1);
>  	RISC_INSTR(0);
>  
>  	dprintk("bt878: risc len lines %u, bytes per line %u\n",
>  			bt->line_count, bt->line_bytes);
>  	for (line = 0; line < bt->line_count; line++) {
> -		// At the beginning of every block we issue an IRQ with previous (finished) block number set
> +		// At the beginning of every block we issue an IRQ
> +		// with previous (finished) block number set
>  		if (!(buf_pos % bt->block_bytes))
>  			RISC_INSTR(RISC_WRITE | RISC_WR_SOL | RISC_WR_EOL |
>  				   RISC_IRQ |
> -				   RISC_STATUS(((buf_pos /
> -						 bt->block_bytes) +
> -						(bt->block_count -
> -						 1)) %
> -					       bt->block_count) | bt->
> -				   line_bytes);
> +				   RISC_STATUS(((buf_pos / bt->block_bytes)
> +						+ bt->block_count - 1)
> +					       % bt->block_count) |
> +				   bt->line_bytes);
>  		else
>  			RISC_INSTR(RISC_WRITE | RISC_WR_SOL | RISC_WR_EOL |
>  				   bt->line_bytes);
> @@ -193,7 +192,7 @@ static void bt878_risc_program(struct bt
>  		buf_pos += bt->line_bytes;
>  	}
>  
> -	RISC_INSTR(RISC_SYNC | op_sync_orin | RISC_SYNC_VRO);
> +	RISC_INSTR(RISC_SYNC | RISC_SYNC_RESYNC | RISC_SYNC_VRO);
>  	RISC_INSTR(0);
>  
>  	RISC_INSTR(RISC_JUMP);
> @@ -206,38 +205,34 @@ static void bt878_risc_program(struct bt
>  /* Start/Stop grabbing funcs */
>  /*****************************/
>  
> -void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
> -		u32 irq_err_ignore)
> +void bt878_start(struct bt878 *bt, u32 controlreg)
>  {
>  	u32 int_mask;
>  
>  	dprintk("bt878 debug: bt878_start (ctl=%8.8x)\n", controlreg);
> +
>  	/* complete the writing of the risc dma program now we have
>  	 * the card specifics
>  	 */
> -	bt878_risc_program(bt, op_sync_orin);
>  	controlreg &= ~0x1f;
> -	controlreg |= 0x1b;
> -
> -	btwrite(cpu_to_le32(bt->risc_dma), BT878_ARISC_START);
> -
> -	/* original int mask had :
> -	 *    6    2    8    4    0
> -	 * 1111 1111 1000 0000 0000
> -	 * SCERR|OCERR|PABORT|RIPERR|FDSR|FTRGT|FBUS|RISCI
> -	 * Hacked for DST to:
> -	 * SCERR | OCERR | FDSR | FTRGT | FBUS | RISCI
> -	 */
> -	int_mask = BT878_ASCERR | BT878_AOCERR | BT878_APABORT |
> -		BT878_ARIPERR | BT878_APPERR | BT878_AFDSR | BT878_AFTRGT |
> -		BT878_AFBUS | BT878_ARISCI;
> +	btwrite(controlreg, BT878_AGPIO_DMA_CTL);
> +	bt878_risc_program(bt);
>  
> +	btwrite(bt->risc_dma, BT878_ARISC_START);
> +	bt->last_block = bt->block_count - 1;
>  
> -	/* ignore pesky bits */
> -	int_mask &= ~irq_err_ignore;
> +	bt->errors = 0;
>  
> +	int_mask = BT878_ARISCI;
> +	if (bt878_debug)
> +	    int_mask |= BT878_ASCERR | BT878_AOCERR |
> +			BT878_APABORT | BT878_ARIPERR | BT878_APPERR |
> +			BT878_AFDSR | BT878_AFTRGT | BT878_AFBUS;
> +	btwrite(int_mask, BT878_AINT_STAT);
>  	btwrite(int_mask, BT878_AINT_MASK);
> -	btwrite(controlreg, BT878_AGPIO_DMA_CTL);
> +
> +	/* start dma (with fifo threshold at minimum) */
> +	btor(0x13, BT878_AGPIO_DMA_CTL);
>  }
>  
>  void bt878_stop(struct bt878 *bt)
> @@ -270,7 +265,7 @@ EXPORT_SYMBOL(bt878_stop);
>  
>  static irqreturn_t bt878_irq(int irq, void *dev_id, struct pt_regs *regs)
>  {
> -	u32 stat, astat, mask;
> +	u32 stat, astat;
>  	int count;
>  	struct bt878 *bt;
>  
> @@ -279,63 +274,76 @@ static irqreturn_t bt878_irq(int irq, vo
>  	count = 0;
>  	while (1) {
>  		stat = btread(BT878_AINT_STAT);
> -		mask = btread(BT878_AINT_MASK);
> -		if (!(astat = (stat & mask)))
> -			return IRQ_NONE;	/* this interrupt is not for me */
> -/*		dprintk("bt878(%d) debug: irq count %d, stat 0x%8.8x, mask 0x%8.8x\n",bt->nr,count,stat,mask); */
> -		btwrite(astat, BT878_AINT_STAT);	/* try to clear interupt condition */
> +		astat = stat & btread(BT878_AINT_MASK);
> +		if (!astat)
> +			break;
> +
> +		btwrite(astat, BT878_AINT_STAT);
>  
> +		if (astat & BT878_ARISCI) {
> +			bt->finished_block = (stat & BT878_ARISCS) >> 28;
> +			tasklet_schedule(&bt->tasklet);
> +		}
>  
>  		if (astat & (BT878_ASCERR | BT878_AOCERR)) {
>  			if (bt878_verbose) {
> -				printk("bt878(%d): irq%s%s risc_pc=%08x\n",
> +				printk(KERN_ERR
> +				       "bt878(%d): irq%s%s risc_pc=%08x\n",
>  				       bt->nr,
> -				       (astat & BT878_ASCERR) ? " SCERR" :
> -				       "",
> -				       (astat & BT878_AOCERR) ? " OCERR" :
> -				       "", btread(BT878_ARISC_PC));
> +				       (astat & BT878_ASCERR) ? " SCERR" : "",
> +				       (astat & BT878_AOCERR) ? " OCERR" : "",
> +				       btread(BT878_ARISC_PC));
>  			}
>  		}
>  		if (astat & (BT878_APABORT | BT878_ARIPERR | BT878_APPERR)) {
>  			if (bt878_verbose) {
> -				printk
> -				    ("bt878(%d): irq%s%s%s risc_pc=%08x\n",
> -				     bt->nr,
> -				     (astat & BT878_APABORT) ? " PABORT" :
> -				     "",
> -				     (astat & BT878_ARIPERR) ? " RIPERR" :
> -				     "",
> -				     (astat & BT878_APPERR) ? " PPERR" :
> -				     "", btread(BT878_ARISC_PC));
> +				printk(KERN_ERR
> +				      "bt878(%d): irq%s%s%s risc_pc=%08x\n",
> +				      bt->nr,
> +				      (astat & BT878_APABORT) ? " PABORT" : "",
> +				      (astat & BT878_ARIPERR) ? " RIPERR" : "",
> +				      (astat & BT878_APPERR) ? " PPERR" : "",
> +				      btread(BT878_ARISC_PC));
>  			}
>  		}
>  		if (astat & (BT878_AFDSR | BT878_AFTRGT | BT878_AFBUS)) {
>  			if (bt878_verbose) {
> -				printk
> -				    ("bt878(%d): irq%s%s%s risc_pc=%08x\n",
> -				     bt->nr,
> -				     (astat & BT878_AFDSR) ? " FDSR" : "",
> -				     (astat & BT878_AFTRGT) ? " FTRGT" :
> -				     "",
> -				     (astat & BT878_AFBUS) ? " FBUS" : "",
> -				     btread(BT878_ARISC_PC));
> +				printk(KERN_ERR
> +				       "bt878(%d): irq%s%s%s risc_pc=%08x\n",
> +				       bt->nr,
> +				       (astat & BT878_AFDSR) ? " FDSR" : "",
> +				       (astat & BT878_AFTRGT) ? " FTRGT" : "",
> +				       (astat & BT878_AFBUS) ? " FBUS" : "",
> +				       btread(BT878_ARISC_PC));
>  			}
>  		}
> -		if (astat & BT878_ARISCI) {
> -			bt->finished_block = (stat & BT878_ARISCS) >> 28;
> -			tasklet_schedule(&bt->tasklet);
> -			break;
> +		if (astat & ~BT878_ARISCI) {
> +			if (time_after(jiffies, bt->error_expire))
> +			    bt->errors = 0;
> +			bt->error_expire = jiffies + 5*HZ;
> +			bt->errors++;
> +			if (bt->errors == 10 || bt->errors == 15) {
> +				printk(KERN_ERR "bt878(%d): too many errors, "
> +						    "resetting dma\n", bt->nr);
> +				/* reset dma and set fifo-trigger to minimum */
> +				btand(~0x1f, BT878_AGPIO_DMA_CTL);
> +				btor(0x13, BT878_AGPIO_DMA_CTL);
> +			}
> +			if (bt->errors == 20) {
> +				printk(KERN_ERR "bt878(%d): too many errors, "
> +						    "shutting up\n", bt->nr);
> +				btwrite(BT878_ARISCI, BT878_AINT_MASK);
> +			}
>  		}
>  		count++;
> -		if (count > 20) {
> +		if (count > 30) {
>  			btwrite(0, BT878_AINT_MASK);
> -			printk(KERN_ERR
> -			       "bt878(%d): IRQ lockup, cleared int mask\n",
> -			       bt->nr);
> +			printk(KERN_ERR "bt878(%d): IRQ lockup, "
> +						"device disabled\n", bt->nr);
>  			break;
>  		}
>  	}
> -	return IRQ_HANDLED;
> +	return IRQ_RETVAL(count);
>  }
>  
>  int
> @@ -395,8 +403,7 @@ static int __devinit bt878_probe(struct 
>  	unsigned int cmd;
>  #endif
>  
> -	printk(KERN_INFO "bt878: Bt878 AUDIO function found (%d).\n",
> -	       bt878_num);
> +	printk(KERN_INFO "bt878(%d): DVB interface found.\n", bt878_num);
>  	if (pci_enable_device(dev))
>  		return -EIO;
>  
> @@ -416,10 +423,10 @@ static int __devinit bt878_probe(struct 
>  
>  	pci_read_config_byte(dev, PCI_CLASS_REVISION, &bt->revision);
>  	pci_read_config_byte(dev, PCI_LATENCY_TIMER, &lat);
> -	printk(KERN_INFO "bt878(%d): Bt%x (rev %d) at %02x:%02x.%x, ",
> +	printk(KERN_INFO "bt878(%d): Bt%x (rev %d) at %02x:%02x.%x, "
> +			 "irq: %d, latency: %d, memory: 0x%lx\n",
>  	       bt878_num, bt->id, bt->revision, dev->bus->number,
> -	       PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn));
> -	printk("irq: %d, latency: %d, memory: 0x%lx\n",
> +	       PCI_SLOT(dev->devfn), PCI_FUNC(dev->devfn),
>  	       bt->irq, lat, bt->bt878_adr);
>  
> 
> @@ -437,25 +444,24 @@ static int __devinit bt878_probe(struct 
>  	bt->bt878_mem = ioremap(bt->bt878_adr, 0x1000);
>  #endif
>  
> -	/* clear interrupt mask */
> -	btwrite(0, BT848_INT_MASK);
> +	/* disable interrupts and dma */
> +	btwrite(0, BT878_AINT_MASK);
> +	btwrite(0, BT878_AGPIO_DMA_CTL);
>  
>  	result = request_irq(bt->irq, bt878_irq,
>  			     SA_SHIRQ | SA_INTERRUPT, "bt878",
>  			     (void *) bt);
> -	if (result == -EINVAL) {
> -		printk(KERN_ERR "bt878(%d): Bad irq number or handler\n",
> -		       bt878_num);
> -		goto fail1;
> -	}
>  	if (result == -EBUSY) {
>  		printk(KERN_ERR
>  		       "bt878(%d): IRQ %d busy, change your PnP config in BIOS\n",
>  		       bt878_num, bt->irq);
>  		goto fail1;
>  	}
> -	if (result < 0)
> +	if (result < 0) {
> +		printk(KERN_ERR "bt878(%d): Bad irq number or handler (%d)\n",
> +		       bt878_num, result);
>  		goto fail1;
> +	}
>  
>  	pci_set_master(dev);
>  	pci_set_drvdata(dev, bt);
> @@ -467,12 +473,11 @@ static int __devinit bt878_probe(struct 
>  */
>  
>  	if ((result = bt878_mem_alloc(bt))) {
> -		printk("bt878: failed to allocate memory!\n");
> +		printk(KERN_ERR "bt878: failed to allocate memory!\n");
>  		goto fail2;
>  	}
>  
> -	bt878_make_risc(bt);
> -	btwrite(0, BT878_AINT_MASK);
> +	bt878_calc_line_size(bt);
>  	bt878_num++;
>  
>  	return 0;
> @@ -493,7 +498,7 @@ static void __devexit bt878_remove(struc
>  	struct bt878 *bt = pci_get_drvdata(pci_dev);
>  
>  	if (bt878_verbose)
> -		printk("bt878(%d): unloading\n", bt->nr);
> +		printk(KERN_INFO "bt878(%d): unloading\n", bt->nr);
>  
>  	/* turn off all capturing, DMA and IRQs */
>  	btand(~0x13, BT878_AGPIO_DMA_CTL);
> @@ -504,12 +509,11 @@ static void __devexit bt878_remove(struc
>  
>  	/* disable PCI bus-mastering */
>  	pci_read_config_byte(bt->dev, PCI_COMMAND, &command);
> -	/* Should this be &=~ ?? */
>  	command &= ~PCI_COMMAND_MASTER;
>  	pci_write_config_byte(bt->dev, PCI_COMMAND, command);
>  
>  	free_irq(bt->irq, bt);
> -	printk(KERN_DEBUG "bt878_mem: 0x%p.\n", bt->bt878_mem);
> +	dprintk("bt878_mem: 0x%p.\n", bt->bt878_mem);
>  	if (bt->bt878_mem)
>  		iounmap(bt->bt878_mem);
>  
> @@ -553,7 +557,7 @@ static int bt878_init_module(void)
>  	bt878_num = 0;
>  	bt878_pci_driver_registered = 0;
>  
> -	printk(KERN_INFO "bt878: AUDIO driver version %d.%d.%d loaded\n",
> +	printk(KERN_INFO "bt878: DVB driver version %d.%d.%d loaded\n",
>  	       (BT878_VERSION_CODE >> 16) & 0xff,
>  	       (BT878_VERSION_CODE >> 8) & 0xff,
>  	       BT878_VERSION_CODE & 0xff);
> diff -rup linux-2.6.13/drivers/media-orig/dvb/bt8xx/bt878.h linux-2.6.13/drivers/media/dvb/bt8xx/bt878.h
> --- linux-2.6.13/drivers/media-orig/dvb/bt8xx/bt878.h	2005-06-17 21:48:29 +0200
> +++ linux-2.6.13/drivers/media/dvb/bt8xx/bt878.h	2005-09-01 00:37:57 +0200
> @@ -28,7 +28,7 @@
>  #include "bt848.h"
>  #include "bttv.h"
>  
> -#define BT878_VERSION_CODE 0x000000
> +#define BT878_VERSION_CODE 0x000001
>  
>  #define BT878_AINT_STAT		0x100
>  #define BT878_ARISCS		(0xf<<28)
> @@ -75,19 +75,7 @@
>  
>  #define BT878_ARISC_PC		0x120
>  
> -/* BT878 FUNCTION 0 REGISTERS */
> -#define BT878_GPIO_DMA_CTL	0x10c
> -
> -/* Interrupt register */
> -#define BT878_INT_STAT		0x100
> -#define BT878_INT_MASK		0x104
> -#define BT878_I2CRACK		(1<<25)
> -#define BT878_I2CDONE		(1<<8)
> -
>  #define BT878_MAX 4
> -
> -#define BT878_RISC_SYNC_MASK	(1 << 15)
> -
>  extern int bt878_num;
>  
>  struct bt878 {
> @@ -119,14 +107,16 @@ struct bt878 {
>  	dma_addr_t risc_dma;
>  	u32 risc_pos;
>  
> +	unsigned int errors;
> +	unsigned long error_expire;
> +
>  	struct tasklet_struct tasklet;
>  	int shutdown;
>  };
>  
>  extern struct bt878 bt878[BT878_MAX];
>  
> -void bt878_start(struct bt878 *bt, u32 controlreg, u32 op_sync_orin,
> -		u32 irq_err_ignore);
> +void bt878_start(struct bt878 *bt, u32 controlreg);
>  void bt878_stop(struct bt878 *bt);
>  
>  #if defined(__powerpc__)	/* big-endian */
> diff -rup linux-2.6.13/drivers/media-orig/dvb/bt8xx/dvb-bt8xx.c linux-2.6.13/drivers/media/dvb/bt8xx/dvb-bt8xx.c
> --- linux-2.6.13/drivers/media-orig/dvb/bt8xx/dvb-bt8xx.c	2005-06-17 21:48:29 +0200
> +++ linux-2.6.13/drivers/media/dvb/bt8xx/dvb-bt8xx.c	2005-08-31 23:32:04 +0200
> @@ -79,8 +79,7 @@ static int dvb_bt8xx_start_feed(struct d
>  	card->nfeeds++;
>  	rc = card->nfeeds;
>  	if (card->nfeeds == 1)
> -		bt878_start(card->bt, card->gpio_mode,
> -			    card->op_sync_orin, card->irq_err_ignore);
> +		bt878_start(card->bt, card->gpio_mode);
>  	up(&card->lock);
>  	return rc;
>  }
> @@ -196,7 +195,7 @@ static int cx24108_pll_set(struct dvb_fr
>  	       0x00120000,0x00140000};
>  
>  #define XTAL 1011100 /* Hz, really 1.0111 MHz and a /10 prescaler */
> -	printk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
> +	dprintk("cx24108 debug: entering SetTunerFreq, freq=%d\n",freq);
>  
>  	/* This is really the bit driving the tuner chip cx24108 */
>  
> @@ -205,7 +204,7 @@ static int cx24108_pll_set(struct dvb_fr
>  
>  	/* decide which VCO to use for the input frequency */
>  	for(i=1;(i<sizeof(osci)/sizeof(osci[0]))&&(osci[i]<freq);i++);
> -	printk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
> +	dprintk("cx24108 debug: select vco #%d (f=%d)\n",i,freq);
>  	band=bandsel[i];
>  	/* the gain values must be set by SetSymbolrate */
>  	/* compute the pll divider needed, from Conexant data sheet,
> @@ -221,7 +220,7 @@ static int cx24108_pll_set(struct dvb_fr
>  	    ((a&0x1f)<<11);
>  	/* everything is shifted left 11 bits to left-align the bits in the
>  	   32bit word. Output to the tuner goes MSB-aligned, after all */
> -	printk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
> +	dprintk("cx24108 debug: pump=%d, n=%d, a=%d\n",pump,n,a);
>  	cx24110_pll_write(fe,band);
>  	/* set vga and vca to their widest-band settings, as a precaution.
>  	   SetSymbolrate might not be called to set this up */
> @@ -235,7 +234,19 @@ static int cx24108_pll_set(struct dvb_fr
>  
>  static int pinnsat_pll_init(struct dvb_frontend* fe)
>  {
> -   return 0;
> +	struct dvb_bt8xx_card *card = fe->dvb->priv;
> +
> +	bttv_gpio_enable(card->bttv_nr, 1, 1);	/* output */
> +	bttv_write_gpio(card->bttv_nr, 1, 1);	/* relay on */
> +	return 0;
> +}
> +
> +static int pinnsat_sleep(struct dvb_frontend* fe)
> +{
> +	struct dvb_bt8xx_card *card = fe->dvb->priv;
> +
> +	bttv_write_gpio(card->bttv_nr, 1, 0);	/* relay off */
> +	return 0;
>  }
>  
> 
> @@ -244,6 +255,7 @@ static struct cx24110_config pctvsat_con
>  	.demod_address = 0x55,
>  	.pll_init = pinnsat_pll_init,
>  	.pll_set = cx24108_pll_set,
> +	.sleep = pinnsat_sleep,
>  };
>  
> 
> @@ -670,16 +682,12 @@ static int dvb_bt8xx_probe(struct device
>  		card->gpio_mode = 0x0400c060;
>  		/* should be: BT878_A_GAIN=0,BT878_A_PWRDN,BT878_DA_DPM,BT878_DA_SBR,
>  			      BT878_DA_IOM=1,BT878_DA_APP to enable serial highspeed mode. */
> -		card->op_sync_orin = 0;
> -		card->irq_err_ignore = 0;
>  		break;
>  
>  #ifdef BTTV_DVICO_DVBT_LITE
>  	case BTTV_DVICO_DVBT_LITE:
>  #endif
>  		card->gpio_mode = 0x0400C060;
> -		card->op_sync_orin = 0;
> -		card->irq_err_ignore = 0;
>  		/* 26, 15, 14, 6, 5
>  		 * A_PWRDN  DA_DPM DA_SBR DA_IOM_DA
>  		 * DA_APP(parallel) */
> @@ -691,41 +699,27 @@ static int dvb_bt8xx_probe(struct device
>  	case BTTV_NEBULA_DIGITV:
>  #endif
>  	case BTTV_AVDVBT_761:
> -		card->gpio_mode = (1 << 26) | (1 << 14) | (1 << 5);
> -		card->op_sync_orin = 0;
> -		card->irq_err_ignore = 0;
> +	case BTTV_AVDVBT_771:
> +		card->gpio_mode = 0x04004020;
>  		/* A_PWRDN DA_SBR DA_APP (high speed serial) */
>  		break;
>  
> -	case BTTV_AVDVBT_771: //case 0x07711461:
> -		card->gpio_mode = 0x0400402B;
> -		card->op_sync_orin = BT878_RISC_SYNC_MASK;
> -		card->irq_err_ignore = 0;
> -		/* A_PWRDN DA_SBR  DA_APP[0] PKTP=10 RISC_ENABLE FIFO_ENABLE*/
> -		break;
> -
>  	case BTTV_TWINHAN_DST:
> -		card->gpio_mode = 0x2204f2c;
> -		card->op_sync_orin = BT878_RISC_SYNC_MASK;
> -		card->irq_err_ignore = BT878_APABORT | BT878_ARIPERR |
> -				       BT878_APPERR | BT878_AFBUS;
> +		card->gpio_mode = 0x2204f20;
>  		/* 25,21,14,11,10,9,8,3,2 then
>  		 * 0x33 = 5,4,1,0
>  		 * A_SEL=SML, DA_MLB, DA_SBR,
> -		 * DA_SDR=f, fifo trigger = 32 DWORDS
> +		 * DA_SDR=f,
>  		 * IOM = 0 == audio A/D
>  		 * DPM = 0 == digital audio mode
>  		 * == async data parallel port
>  		 * then 0x33 (13 is set by start_capture)
>  		 * DA_APP = async data parallel port,
> -		 * ACAP_EN = 1,
> -		 * RISC+FIFO ENABLE */
> +		 */
>  		break;
>  
>  	case BTTV_PC_HDTV:
> -		card->gpio_mode = 0x0100EC7B;
> -		card->op_sync_orin = 0;
> -		card->irq_err_ignore = 0;
> +		card->gpio_mode = 0x0100EC60;
>  		break;
>  
>  	default:
> diff -rup linux-2.6.13/drivers/media-orig/dvb/bt8xx/dvb-bt8xx.h linux-2.6.13/drivers/media/dvb/bt8xx/dvb-bt8xx.h
> --- linux-2.6.13/drivers/media-orig/dvb/bt8xx/dvb-bt8xx.h	2005-06-17 21:48:29 +0200
> +++ linux-2.6.13/drivers/media/dvb/bt8xx/dvb-bt8xx.h	2005-08-31 23:33:02 +0200
> @@ -48,8 +48,6 @@ struct dvb_bt8xx_card {
>  	struct dmx_frontend fe_hw;
>  	struct dmx_frontend fe_mem;
>  	u32 gpio_mode;
> -	u32 op_sync_orin;
> -	u32 irq_err_ignore;
>  	struct i2c_adapter *i2c_adapter;
>  	struct dvb_net dvbnet;
>  
> diff -rup linux-2.6.13/drivers/media-orig/dvb/frontends/cx24110.c linux-2.6.13/drivers/media/dvb/frontends/cx24110.c
> --- linux-2.6.13/drivers/media-orig/dvb/frontends/cx24110.c	2005-06-17 21:48:29 +0200
> +++ linux-2.6.13/drivers/media/dvb/frontends/cx24110.c	2005-09-01 06:24:51 +0200
> @@ -337,7 +337,7 @@ int cx24110_pll_write (struct dvb_fronte
>          while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
>  		;
>  
> -        /* send another 8 bytes */
> +        /* send another 8 bits */
>          cx24110_writereg(state,0x72,(data>>16)&0xff);
>          while ((cx24110_readreg(state,0x6d)&0xc0)==0x80)
>  		;
> @@ -371,6 +371,15 @@ static int cx24110_initfe(struct dvb_fro
>  	return 0;
>  }
>  
> +static int cx24110_sleep(struct dvb_frontend *fe)
> +{
> +	struct cx24110_state *state = fe->demodulator_priv;
> +
> +	if (state->config->sleep)
> +	       return state->config->sleep(fe);
> +	return 0;
> +}
> +
>  static int cx24110_set_voltage (struct dvb_frontend* fe, fe_sec_voltage_t voltage)
>  {
>  	struct cx24110_state *state = fe->demodulator_priv;
> @@ -414,6 +423,9 @@ static int cx24110_send_diseqc_msg(struc
>  	int i, rv;
>  	struct cx24110_state *state = fe->demodulator_priv;
>  
> +	if (cmd->msg_len < 3 || cmd->msg_len > 6)
> +		return -EINVAL;
> +
>  	for (i = 0; i < cmd->msg_len; i++)
>  		cx24110_writereg(state, 0x79 + i, cmd->msg[i]);
>  
> @@ -631,6 +643,7 @@ static struct dvb_frontend_ops cx24110_o
>  	.release = cx24110_release,
>  
>  	.init = cx24110_initfe,
> +	.sleep = cx24110_sleep,
>  	.set_frontend = cx24110_set_frontend,
>  	.get_frontend = cx24110_get_frontend,
>  	.read_status = cx24110_read_status,
> diff -rup linux-2.6.13/drivers/media-orig/dvb/frontends/cx24110.h linux-2.6.13/drivers/media/dvb/frontends/cx24110.h
> --- linux-2.6.13/drivers/media-orig/dvb/frontends/cx24110.h	2005-06-17 21:48:29 +0200
> +++ linux-2.6.13/drivers/media/dvb/frontends/cx24110.h	2005-08-31 19:03:04 +0200
> @@ -35,6 +35,7 @@ struct cx24110_config
>  	/* PLL maintenance */
>  	int (*pll_init)(struct dvb_frontend* fe);
>  	int (*pll_set)(struct dvb_frontend* fe, struct dvb_frontend_parameters* params);
> +	int (*sleep)(struct dvb_frontend *fe);
>  };
>  
>  extern struct dvb_frontend* cx24110_attach(const struct cx24110_config* config,
> diff -rup linux-2.6.13/drivers/media-orig/video/bttv-cards.c linux-2.6.13/drivers/media/video/bttv-cards.c
> --- linux-2.6.13/drivers/media-orig/video/bttv-cards.c	2005-08-29 19:21:12 +0200
> +++ linux-2.6.13/drivers/media/video/bttv-cards.c	2005-09-01 19:46:13 +0200
> @@ -1633,10 +1633,7 @@ struct tvcard bttv_tvcards[] = {
>  	.no_msp34xx     = 1,
>  	.no_tda9875     = 1,
>  	.no_tda7432     = 1,
> -	.gpiomask       = 0x01,
> -	.audiomux       = { 0, 0, 0, 0, 1 },
>  	.muxsel         = { 3, 0, 1, 2},
> -	.needs_tvaudio  = 0,
>  	.pll            = PLL_28,
>  	.no_gpioirq     = 1,
>  	.has_dvb        = 1,
> @@ -2618,6 +2615,7 @@ void __devinit bttv_init_card1(struct bt
>  		break;
>  	case BTTV_TWINHAN_DST:
>  	case BTTV_AVDVBT_771:
> +	case BTTV_PINNACLESAT:
>  		btv->use_i2c_hw = 1;
>  		break;
>          case BTTV_ADLINK_RTV24:
> @@ -2802,8 +2800,8 @@ void __devinit bttv_init_card2(struct bt
>  		btv->has_radio=1;
>  	if (bttv_tvcards[btv->c.type].has_remote)
>  		btv->has_remote=1;
> -	if (bttv_tvcards[btv->c.type].no_gpioirq)
> -		btv->gpioirq=0;
> +	if (!bttv_tvcards[btv->c.type].no_gpioirq)
> +		btv->gpioirq=1;
>  	if (bttv_tvcards[btv->c.type].audio_hook)
>  		btv->audio_hook=bttv_tvcards[btv->c.type].audio_hook;
>  
> diff -rup linux-2.6.13/drivers/media-orig/video/bttv-driver.c linux-2.6.13/drivers/media/video/bttv-driver.c
> --- linux-2.6.13/drivers/media-orig/video/bttv-driver.c	2005-08-29 19:21:12 +0200
> +++ linux-2.6.13/drivers/media/video/bttv-driver.c	2005-08-31 18:22:58 +0200
> @@ -3863,7 +3863,6 @@ static int __devinit bttv_probe(struct p
>          btv->tuner_type  = UNSET;
>          btv->pinnacle_id = UNSET;
>  	btv->new_input   = UNSET;
> -	btv->gpioirq     = 1;
>  	btv->has_radio=radio[btv->c.nr];
>  
>  	/* pci stuff (init, get irq/mmio, ... */
> <EOF>
> 
> _______________________________________________
> 
> linux-dvb@xxxxxxxxxxx
> http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
> 
Cheers, 
Mauro.



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