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[linux-dvb] Re: Bug in software demux still in 2.6.10



On Tue, Jan 04, 2005 at 03:46:29PM +0100, Valsecchi Patrick wrote:
> Hello,
> 
> That won't work in every case. Immagine the first two packets you get are:
>   - middle of section A  (no PUSI)
>   - end of section A and start of section B (with PUSI pointing to the start of the second section)
> 
> In this case, with your patch, you'll receive a garbage section consisting of the end of section A. Basically because tsfeedp is incemented and the use=0 condition is not raised when the second packet arrives.

OK, I got the latest and hot patch for the above

Due to time shortage I didn't separate the patch from ttpci+budgetpatch
but rather posted it exactly as-is running on the platform I'm testing it.

budgetpatch should not break any dvb-s card, but who knows for some dvb-c
or analog cards, I should add module parameter... anyway, about the
sw_demux:

Code logic:
In the feed structure there's now int pusi_seen;

It is reset to 0 when:
1. staring of the new feed
2. after continuity error (cc)

It is set to 1 when:
1. PUSI=1 is seen

I thought discontinuous (cc) data could also introduce this end-of-previous-section 
trailing garbage and the correct action would be to stop feeding until next PUSI=1 
arrives, is this OK?

When starting of demux feed, it seems that pusi_seen=0 has to be specified in each 
card's driver separately. I modified it in budget-core.c and av7110.c+budgetpatch
but other cards utilizing software demux should also have feed->pusi_seen = 0
when staring the feed.

Drivers can run like before by leaving it unspecified, only then they won't have 
this extra feature.

Emard
Only in dvb-kernel/linux/drivers/media/dvb/dvb-core: DEADJOE
diff -pur dvb-kernel.orig/linux/drivers/media/dvb/dvb-core/dvb_demux.c dvb-kernel/linux/drivers/media/dvb/dvb-core/dvb_demux.c
--- dvb-kernel.orig/linux/drivers/media/dvb/dvb-core/dvb_demux.c	2005-01-02 18:44:41.000000000 +0100
+++ dvb-kernel/linux/drivers/media/dvb/dvb-core/dvb_demux.c	2005-01-04 22:03:50.000000000 +0100
@@ -249,7 +249,22 @@ static void dvb_dmx_swfilter_section_new
 }
 
 /* 
-** Losless Section Demux 1.4 by Emard
+** Losless Section Demux 1.4.1 by Emard
+** Valsecchi Patrick:
+**  - middle of section A  (no PUSI)
+**  - end of section A and start of section B 
+**    (with PUSI pointing to the start of the second section)
+**  
+**  In this case, without feed->pusi_seen you'll receive a garbage section
+**  consisting of the end of section A. Basically because tsfeedp
+**  is incemented and the use=0 condition is not raised
+**  when the second packet arrives.
+**
+** Fix:
+** when demux is started, let feed->pusi_seen = 0 to
+** prevent initial feeding of garbage from the end of
+** previous section. When you for the first time see PUSI=1
+** then set feed->pusi_seen = 1
 */
 static int dvb_dmx_swfilter_section_copy_dump(struct dvb_demux_feed *feed, const u8 *buf, u8 len)
 {
@@ -295,7 +310,12 @@ static int dvb_dmx_swfilter_section_copy
 		sec->seclen = seclen;
 		sec->crc_val = ~0;
 		/* dump [secbuf .. secbuf+seclen) */
-		dvb_dmx_swfilter_section_feed(feed);
+		if(feed->pusi_seen)
+			dvb_dmx_swfilter_section_feed(feed);
+#ifdef DVB_DEMUX_SECTION_LOSS_LOG
+		else
+			printk("dvb_demux.c pusi not seen, discarding section data\n");
+#endif
 		sec->secbufp += seclen; /* secbufp and secbuf moving together is */
 		sec->secbuf += seclen; /* redundand but saves pointer arithmetic */
 	}
@@ -328,6 +348,10 @@ static int dvb_dmx_swfilter_section_pack
 		** in the following dvb_dmx_swfilter_section_new
 		*/
 #endif
+		/* Discontinuity detected. Reset pusi_seen = 0 to
+		** stop feeding of suspicious data until next PUSI=1 arrives
+		*/
+		feed->pusi_seen = 0;
 		dvb_dmx_swfilter_section_new(feed);
 		return 0;
 	}
@@ -343,6 +367,8 @@ static int dvb_dmx_swfilter_section_pack
 			u8 after_len = count-1-before_len;
 
 			dvb_dmx_swfilter_section_copy_dump(feed, before, before_len);
+			/* before start of new section, set pusi_seen = 1 */
+			feed->pusi_seen = 1;
 			dvb_dmx_swfilter_section_new(feed);
 			dvb_dmx_swfilter_section_copy_dump(feed, after, after_len);
 		}
Only in dvb-kernel/linux/drivers/media/dvb/dvb-core: dvb_demux.c.orig
Only in dvb-kernel/linux/drivers/media/dvb/dvb-core: dvb_demux.c~
diff -pur dvb-kernel.orig/linux/drivers/media/dvb/dvb-core/dvb_demux.h dvb-kernel/linux/drivers/media/dvb/dvb-core/dvb_demux.h
--- dvb-kernel.orig/linux/drivers/media/dvb/dvb-core/dvb_demux.h	2005-01-02 18:44:41.000000000 +0100
+++ dvb-kernel/linux/drivers/media/dvb/dvb-core/dvb_demux.h	2005-01-04 21:55:10.000000000 +0100
@@ -93,7 +93,8 @@ struct dvb_demux_feed {
         enum dmx_ts_pes pes_type;
 
         int cc;
-
+        int pusi_seen; /* prevents feeding of garbage from previous section */
+        
         u16 peslen;
 
 	struct list_head list_head;
Only in dvb-kernel/linux/drivers/media/dvb/dvb-core: dvb_demux.h~
diff -pur dvb-kernel.orig/linux/drivers/media/dvb/dvb-core/dvb_net.c dvb-kernel/linux/drivers/media/dvb/dvb-core/dvb_net.c
--- dvb-kernel.orig/linux/drivers/media/dvb/dvb-core/dvb_net.c	2005-01-02 18:44:41.000000000 +0100
+++ dvb-kernel/linux/drivers/media/dvb/dvb-core/dvb_net.c	2005-01-03 13:25:54.000000000 +0100
@@ -1157,18 +1157,26 @@ static int dvb_net_add_if(struct dvb_net
 	struct dvb_net_priv *priv;
 	int result;
 	int if_num;
-
+	char name[20];
+	
+	memset(name, 0, sizeof(name));
+	
 	if (feedtype != DVB_NET_FEEDTYPE_MPE && feedtype != DVB_NET_FEEDTYPE_ULE)
 		return -EINVAL;
 	if ((if_num = get_if(dvbnet)) < 0)
 		return -EINVAL;
 
-	net = alloc_netdev(sizeof(struct dvb_net_priv), "dvb",
+	sprintf(name, "dvb%1d%1d%1d", 
+	  dvbnet->dvbdev->adapter->num,
+	  dvbnet->dvbdev->id,
+	  if_num);
+	
+	net = alloc_netdev(sizeof(struct dvb_net_priv), name,
 			   dvb_net_setup);
 	if (!net)
 		return -ENOMEM;
 
-	sprintf(net->name, "dvb%d_%d", dvbnet->dvbdev->adapter->num, if_num);
+	sprintf(net->name, "%s", name);
 
 	net->addr_len		= 6;
 	memcpy(net->dev_addr, dvbnet->dvbdev->adapter->proposed_mac, 6);
Only in dvb-kernel/linux/drivers/media/dvb/dvb-core: dvb_net.c~
Only in dvb-kernel/linux/drivers/media/dvb/ttpci: Makefile~
diff -pur dvb-kernel.orig/linux/drivers/media/dvb/ttpci/av7110.c dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.c
--- dvb-kernel.orig/linux/drivers/media/dvb/ttpci/av7110.c	2005-01-02 18:44:41.000000000 +0100
+++ dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.c	2005-01-04 21:59:01.000000000 +0100
@@ -66,6 +66,10 @@
 #include "av7110_av.h"
 #include "av7110_ca.h"
 #include "av7110_ipack.h"
+#define TS_WIDTH  (376)
+#define TS_HEIGHT (512)
+#define TS_BUFLEN (TS_WIDTH*TS_HEIGHT)
+#define TS_MAX_PACKETS (TS_BUFLEN/TS_SIZE)
 
 
 int av7110_debug;
@@ -1136,11 +1140,122 @@ static int av7110_diseqc_send_burst(stru
 	return 0;
 }
 
+/* Hi, this is Emard and have mostly
+** copy/pasted those budget routines from
+** budget-core.c with struct names slightly accomodated. 
+** I tried to link it in makefile
+** but just it doesn't work for me, the include/link
+** structure seems to be beyond my understanding!
+*/
+static int stop_ts_capture(struct av7110 *budget)
+{
+	dprintk(2, "budget: %p\n", budget);
+
+        printk("Stop: Event Counter 1 0x%04x\n", saa7146_read(budget->dev, EC1R) & 0x3fff );
+
+	if (--budget->feeding1)
+		return budget->feeding1;
+
+	saa7146_write(budget->dev, MC1, MASK_20);	// DMA3 off
+	SAA7146_IER_DISABLE(budget->dev, MASK_10);
+	return 0;
+}
+
+static int start_ts_capture(struct av7110 *budget)
+{
+	struct saa7146_dev *dev = budget->dev;
+
+	dprintk(2, "budget: %p\n", budget);
+
+        printk("Start: Event Counter 1 0x%04x\n", saa7146_read(budget->dev, EC1R) & 0x3fff );
+
+	if (budget->feeding1)
+		return ++budget->feeding1;
+
+	memset(budget->grabbing, 0x00, TS_HEIGHT * TS_WIDTH);
+
+	budget->tsf = 0xff;
+	budget->ttbp = 0;
+
+	saa7146_write(dev, MC1, (MASK_04 | MASK_20));	// DMA3 on
+
+	SAA7146_IER_ENABLE(budget->dev, MASK_10);	// VPE
+
+	return ++budget->feeding1;
+}
+
+static int budget_start_feed(struct dvb_demux_feed *feed)
+{
+	struct dvb_demux *demux = feed->demux;
+	struct av7110 *budget = (struct av7110 *) demux->priv;
+	int status;
+
+	dprintk(2, "av7110: %p\n", budget);
+
+	printk("start feed\n");
+#if 0
+	if (!demux->dmx.frontend)
+		return -EINVAL;
+#endif
+	spin_lock(&budget->feedlock1);
+	feed->pusi_seen = 0; /* have a clean section start */
+	status = start_ts_capture(budget);
+	spin_unlock(&budget->feedlock1);
+	return status;
+}
+
+static int budget_stop_feed(struct dvb_demux_feed *feed)
+{
+	struct dvb_demux *demux = feed->demux;
+	struct av7110 *budget = (struct av7110 *) demux->priv;
+	int status;
+
+	dprintk(2, "budget: %p\n", budget);
+
+	spin_lock(&budget->feedlock1);
+	status = stop_ts_capture(budget);
+	spin_unlock(&budget->feedlock1);
+	return status;
+}
+
+
+static void vpeirq(unsigned long data)
+{
+	struct av7110 *budget = (struct av7110 *) data;
+	u8 *mem = (u8 *) (budget->grabbing);
+	u32 olddma = budget->ttbp;
+	u32 newdma = saa7146_read(budget->dev, PCI_VDP3);
+
+	/* nearest lower position divisible by 188 */
+	newdma -= newdma % 188;
+
+	if (newdma >= TS_BUFLEN)
+		return;
+
+	budget->ttbp = newdma;
+
+	if (budget->feeding1 == 0 || newdma == olddma)
+		return;
+
+#if 0
+        printk("vpeirq: %02x Event Counter 1 0x%04x\n", 
+        	mem[olddma],
+        	saa7146_read(budget->dev, EC1R) & 0x3fff );
+#endif
+
+	if (newdma > olddma) {	/* no wraparound, dump olddma..newdma */
+		dvb_dmx_swfilter_packets(&budget->demux1, mem + olddma, (newdma - olddma) / 188);
+	} else {		/* wraparound, dump olddma..buflen and 0..newdma */
+		dvb_dmx_swfilter_packets(&budget->demux1, mem + olddma, (TS_BUFLEN - olddma) / 188);
+		dvb_dmx_swfilter_packets(&budget->demux1, mem, newdma / 188);
+	}
+}
 
 static int av7110_register(struct av7110 *av7110)
 {
 	int ret, i;
 	struct dvb_demux *dvbdemux = &av7110->demux;
+	struct dvb_demux *dvbdemux1 = &av7110->demux1;
 
 	dprintk(4, "%p\n", av7110);
 
@@ -1200,6 +1315,47 @@ static int av7110_register(struct av7110
 
 	dvb_net_init(av7110->dvb_adapter, &av7110->dvb_net, &dvbdemux->dmx);
 
+	/* initialize software demux1 without frontend */ 
+	dvbdemux1->priv = (void *) av7110;
+
+	dvbdemux1->filternum = 256;
+	dvbdemux1->feednum = 256;
+	dvbdemux1->start_feed = budget_start_feed;
+	dvbdemux1->stop_feed = budget_stop_feed;
+	dvbdemux1->write_to_decoder = NULL;
+
+	dvbdemux1->dmx.capabilities = (DMX_TS_FILTERING | DMX_SECTION_FILTERING |
+				      DMX_MEMORY_BASED_FILTERING);
+
+	dvb_dmx_init(&av7110->demux1);
+
+	av7110->dmxdev1.filternum = 256;
+	av7110->dmxdev1.demux = &dvbdemux1->dmx;
+	av7110->dmxdev1.capabilities = 0;
+
+	dvb_dmxdev_init(&av7110->dmxdev1, av7110->dvb_adapter);
+
+#if 0
+	av7110->hw_frontend1.source = DMX_FRONTEND_0;
+	ret = dvbdemux1->dmx.add_frontend(&dvbdemux1->dmx, &av7110->hw_frontend1);
+	if (ret < 0)
+		return ret;
+#endif
+#if 0
+	av7110->mem_frontend1.source = DMX_MEMORY_FE;
+	ret = dvbdemux1->dmx.add_frontend(&dvbdemux1->dmx, &av7110->mem_frontend1);
+	if (ret < 0)
+		return ret;
+	ret = dvbdemux1->dmx.connect_frontend(&dvbdemux1->dmx, &av7110->hw_frontend1);
+	if (ret < 0)
+		return ret;
+#endif
+
+	dvb_net_init(av7110->dvb_adapter, &av7110->dvb_net1, &dvbdemux1->dmx);
+	printk("additional demux registered\n");
+
+	/* end software demux1 */
+
 	return 0;
 }
 
@@ -1945,7 +2101,9 @@ static void frontend_init(struct av7110 
 static int av7110_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_data *pci_ext)
 {
 	struct av7110 *av7110 = NULL;
+	int length = TS_WIDTH * TS_HEIGHT;
 	int ret = 0;
+	int count = 0;
 
 	dprintk(4, "dev: %p\n", dev);
 
@@ -1989,20 +2147,152 @@ static int av7110_attach(struct saa7146_
 
 	ttpci_eeprom_parse_mac(&av7110->i2c_adap, av7110->dvb_adapter->proposed_mac);
 
-	saa7146_write(dev, PCI_BT_V1, 0x1c00101f);
+	if (NULL ==
+	    (av7110->grabbing = saa7146_vmalloc_build_pgtable(dev->pci, length, &av7110->pt))) {
+		return -ENOMEM;
+	}
+
+	saa7146_write(dev, PCI_BT_V1, 0x1c1c101f);
 	saa7146_write(dev, BCS_CTRL, 0x80400040);
 
+	tasklet_init(&av7110->vpe_tasklet, vpeirq, (unsigned long) av7110);
+
 	/* set dd1 stream a & b */
 	saa7146_write(dev, DD1_STREAM_B, 0x00000000);
-	saa7146_write(dev, DD1_INIT, 0x03000000);
+	saa7146_write(dev, DD1_INIT, 0x03000200);
 	saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+	saa7146_write(dev, BRS_CTRL, 0x60000000);
+	saa7146_write(dev, BASE_ODD3, 0);
+	saa7146_write(dev, BASE_EVEN3, 0);
+	saa7146_write(dev, PROT_ADDR3, TS_WIDTH * TS_HEIGHT);
+	saa7146_write(dev, BASE_PAGE3, av7110->pt.dma | ME1 | 0x90);
+
+	saa7146_write(dev, PITCH3, TS_WIDTH);
+	saa7146_write(dev, NUM_LINE_BYTE3, (TS_HEIGHT << 16) | TS_WIDTH);
 
 	/* upload all */
 	saa7146_write(dev, MC2, 0x077c077c);
 	saa7146_write(dev, GPIO_CTRL, 0x000000);
 
+	tasklet_init(&av7110->vpe_tasklet, vpeirq, (unsigned long) av7110);
+
+#define RPS_IRQ 1
+#if RPS_IRQ
+        // set event counter 1 source as RPS1 interrupt (0x03)          (rE4 p53)
+        // use 0x03 to track RPS1 interrupts - increase by 1 every gpio3 is toggled
+        // use 0x15 to track VPE  interrupts - increase by 1 every vpeirq() is called
+        saa7146_write(dev, EC1SSR, (0x03<<2) | 3 );
+        // set event counter 1 treshold to maximum allowed value        (rEC p55)
+        saa7146_write(dev, ECT1R,  0x3fff );
+#endif
+
+/*      New design (By Emard)
+**      this rps1 code will copy internal HS event to GPIO3 pin.
+**      GPIO3 is in budget-patch hardware connectd to port B VSYNC
+
+**      HS is an internal event of 7146, accessible with RPS
+**      and temporarily raised high every n lines 
+**      (n in defined in the RPS_THRESH1 counter threshold)
+**      I think HS is raised high on the beginning of the n-th line
+**      and remains high until this n-th line that triggered
+**      it is completely received. When the receiption of n-th line
+**      ends, HS is lowered.
+
+**      To transmit data over DMA, 7146 needs changing state at 
+**      port B VSYNC pin. Any changing of port B VSYNC will 
+**      cause some DMA data transfer, with more or less packets loss.
+**      It depends on the phase and frequency of VSYNC and 
+**      the way of 7146 is instructed to trigger on port B (defined
+**      in DD1_INIT register, 3rd nibble from the right valid
+**      numbers are 0-7, see datasheet)
+**
+**      The correct triggering can minimize packet loss, 
+**      dvbtraffic should give this stable bandwidths:
+**        22k transponder = 33814 kbit/s
+**      27.5k transponder = 38045 kbit/s
+**      by experiment it is found that the best results 
+**      (stable bandwidths and almost no packet loss) 
+**      are obtained using DD1_INIT triggering number 2 
+**      (Va at rising edge of VS Fa = HS x VS-failing forced toggle) 
+**      and a VSYNC phase that occurs in the middle of DMA transfer
+**      (about byte 188*512=96256 in the DMA window).
+**
+**      Phase of HS is still not clear to me how to control,
+**      It just happens to be so. It can be seen if one enables
+**      RPS_IRQ and print Event Counter 1 in vpeirq(). Every
+**      time RPS_INTERRUPT is called, the Event Counter 1 will
+**      increment. That's how the 7146 is programmed to do event
+**      counting in this budget-patch.c
+**      I *think* HPS setting has something to do with the phase
+**      of HS but I cant be 100% sure in that. 
+
+**      hardware debug note: a working budget card (including budget patch)
+**      with vpeirq() interrupt setup in mode "0x90" (every 64K) will
+**      generate 3 interrupts per 25-Hz DMA frame of 2*188*512 bytes
+**      and that means 3*25=75 Hz of interrupt freqency, as seen by
+**      watch cat /proc/interrupts 
+**
+**      If this frequency is 3x lower (and data received in the DMA
+**      buffer don't start with 0x47, but in the middle of packets,
+**      whose lengths appear to be like 188 292 188 104 etc.
+**      this means VSYNC line is not connected in the hardware. 
+**      (check soldering pcb and pins)
+**      The same behaviour of missing VSYNC can be duplicated on budget 
+**      cards, by seting DD1_INIT trigger mode 7 in 3rd nibble.
+*/
+
+	// Setup RPS1 "program" (p35)
+        count = 0;
+
+
+        // Wait Source Line Counter Threshold                           (p36)
+        WRITE_RPS1(cpu_to_le32(CMD_PAUSE | EVT_HS));
+        // Set GPIO3=1                                                  (p42)
+        WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+        WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+        WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTHI<<24));
+#if RPS_IRQ
+        // issue RPS1 interrupt
+        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+#endif
+        // Wait reset Source Line Counter Threshold                     (p36)
+        WRITE_RPS1(cpu_to_le32(CMD_PAUSE | RPS_INV | EVT_HS));
+        // Set GPIO3=0                                                  (p42)
+        WRITE_RPS1(cpu_to_le32(CMD_WR_REG_MASK | (GPIO_CTRL>>2)));
+        WRITE_RPS1(cpu_to_le32(GPIO3_MSK));
+        WRITE_RPS1(cpu_to_le32(SAA7146_GPIO_OUTLO<<24));
+#if RPS_IRQ
+        // issue RPS1 interrupt
+        WRITE_RPS1(cpu_to_le32(CMD_INTERRUPT));
+#endif
+        // Jump to begin of RPS program                                 (p37)
+        WRITE_RPS1(cpu_to_le32(CMD_JUMP));
+        WRITE_RPS1(cpu_to_le32(dev->d_rps1.dma_handle));
+
+        // Fix VSYNC level
+        saa7146_setgpio(dev, 3, SAA7146_GPIO_OUTLO);
+        // Set RPS1 Address register to point to RPS code               (r108 p42)
+        saa7146_write(dev, RPS_ADDR1, dev->d_rps1.dma_handle);
+        // Set Source Line Counter Threshold, using BRS                 (rCC p43)
+        // It generates HS event every TS_HEIGHT lines
+        // this is related to TS_WIDTH set in register
+        // NUM_LINE_BYTE3 in budget-core.c. If NUM_LINE_BYTE
+        // low 16 bits are set to TS_WIDTH bytes (TS_WIDTH=2*188
+        //,then RPS_THRESH1
+        // should be set to trigger every TS_HEIGHT (512) lines.
+        // 
+        saa7146_write(dev, RPS_THRESH1, (TS_HEIGHT*1) | MASK_12 );
+        
+        // saa7146_write(dev, RPS_THRESH0, ((TS_HEIGHT/2)<<16) |MASK_28| (TS_HEIGHT/2) |MASK_12 );
+        // Enable RPS1                                                  (rFC p33)
+        saa7146_write(dev, MC1, (MASK_13 | MASK_29));
+
+
+
 	tasklet_init (&av7110->debi_tasklet, debiirq, (unsigned long) av7110);
 	tasklet_init (&av7110->gpio_tasklet, gpioirq, (unsigned long) av7110);
+        tasklet_init (&av7110->vpe_tasklet,  vpeirq,  (unsigned long) av7110);
+        spin_lock_init(&av7110->feedlock1);
 
 	sema_init(&av7110->pid_mutex, 1);
 
@@ -2115,6 +2405,9 @@ static int av7110_detach (struct saa7146
 		return 0;
 	}
 
+	tasklet_kill(&av7110->vpe_tasklet);
+	saa7146_pgtable_free(saa->pci, &av7110->pt);
+
 	av7110_exit_v4l(av7110);
 
 	av7110->arm_rmmod = 1;
@@ -2187,6 +2480,11 @@ static void av7110_irq(struct saa7146_de
 		//printk("av7110_irq: GPIO\n");
 		tasklet_schedule(&av7110->gpio_tasklet);
 	}
+
+	if (*isr & MASK_10)
+	{
+		tasklet_schedule(&av7110->vpe_tasklet);
+	}
 }
 
 
@@ -2238,7 +2536,7 @@ static struct saa7146_extension av7110_e
 	.attach		= av7110_attach,
 	.detach		= av7110_detach,
 
-	.irq_mask	= MASK_19 | MASK_03,
+	.irq_mask	= MASK_19 | MASK_03 | MASK_10,
 	.irq_func	= av7110_irq,
 };
 
Only in dvb-kernel/linux/drivers/media/dvb/ttpci: av7110.c~
diff -pur dvb-kernel.orig/linux/drivers/media/dvb/ttpci/av7110.h dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.h
--- dvb-kernel.orig/linux/drivers/media/dvb/ttpci/av7110.h	2005-01-02 18:44:41.000000000 +0100
+++ dvb-kernel/linux/drivers/media/dvb/ttpci/av7110.h	2005-01-02 21:43:11.000000000 +0100
@@ -75,7 +75,7 @@ struct av7110 {
 	/* devices */
 
 	struct dvb_device	dvb_dev;
-	struct dvb_net		dvb_net;
+	struct dvb_net		dvb_net, dvb_net1;
 
 	struct video_device	*v4l_dev;
 	struct video_device	*vbi_dev;
@@ -152,12 +152,19 @@ struct av7110 {
 	ca_slot_info_t		ci_slot[2];
 
 	int			vidmode;
-	struct dmxdev		dmxdev;
-	struct dvb_demux	demux;
-
-	struct dmx_frontend	hw_frontend;
-	struct dmx_frontend	mem_frontend;
-
+	struct dmxdev		dmxdev, dmxdev1;
+	struct dvb_demux	demux, demux1;
+	spinlock_t		feedlock1; /* for budget mode demux1 */
+	int			feeding1;
+	u8			tsf;
+	u32			ttbp;
+        unsigned char           *grabbing;
+	struct saa7146_pgtable  pt;
+	struct tasklet_struct   vpe_tasklet;
+	
+	struct dmx_frontend	hw_frontend, hw_frontend1;
+	struct dmx_frontend	mem_frontend, mem_frontend1;
+	
 	int			fe_synced;
 	struct semaphore	pid_mutex;
 
Only in dvb-kernel/linux/drivers/media/dvb/ttpci: av7110.h~
diff -pur dvb-kernel.orig/linux/drivers/media/dvb/ttpci/budget-core.c dvb-kernel/linux/drivers/media/dvb/ttpci/budget-core.c
--- dvb-kernel.orig/linux/drivers/media/dvb/ttpci/budget-core.c	2005-01-02 18:44:41.000000000 +0100
+++ dvb-kernel/linux/drivers/media/dvb/ttpci/budget-core.c	2005-01-04 22:07:02.000000000 +0100
@@ -253,6 +253,7 @@ static int budget_start_feed(struct dvb_
 		return -EINVAL;
 
 	spin_lock(&budget->feedlock);
+	feed->pusi_seen = 0; /* have a clean section start */
 	status = start_ts_capture(budget);
 	spin_unlock(&budget->feedlock);
 	return status;
Only in dvb-kernel/linux/drivers/media/dvb/ttpci: budget-core.c~
Only in dvb-kernel/linux/drivers/media/dvb/ttpci: budget-core.h
Only in dvb-kernel/linux/drivers/media/dvb/ttpci: budget-core.h~

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