diff -r 47a89b96e10d linux/drivers/media/dvb/ttpci/budget-av.c
--- a/linux/drivers/media/dvb/ttpci/budget-av.c	Fri Jun 22 16:41:07 2007 -0400
+++ b/linux/drivers/media/dvb/ttpci/budget-av.c	Sat Jun 23 17:50:36 2007 +0200
@@ -1058,7 +1058,8 @@ static void budget_av_irq(struct saa7146
 
 	dprintk(8, "dev: %p, budget_av: %p\n", dev, budget_av);
 
-	if (*isr & MASK_10)
+//	if (*isr & MASK_10)
+	if (*isr & (MASK_07|MASK_08))
 		ttpci_budget_irq10_handler(dev, isr);
 }
 
@@ -1300,7 +1301,8 @@ static struct saa7146_extension budget_e
 	.attach = budget_av_attach,
 	.detach = budget_av_detach,
 
-	.irq_mask = MASK_10,
+//	.irq_mask = MASK_10,
+	.irq_mask = MASK_07|MASK_08,
 	.irq_func = budget_av_irq,
 };
 
diff -r 47a89b96e10d linux/drivers/media/dvb/ttpci/budget-core.c
--- a/linux/drivers/media/dvb/ttpci/budget-core.c	Fri Jun 22 16:41:07 2007 -0400
+++ b/linux/drivers/media/dvb/ttpci/budget-core.c	Sat Jun 23 17:52:22 2007 +0200
@@ -52,7 +52,8 @@
 #define BUFFER_WARNING_WAIT	(30*HZ)
 
 int budget_debug;
-static int dma_buffer_size = TS_MIN_BUFSIZE_K;
+//static int dma_buffer_size = TS_MIN_BUFSIZE_K;
+static int dma_buffer_size = TS_MAX_BUFSIZE_K_DVBC;
 module_param_named(debug, budget_debug, int, 0644);
 module_param_named(bufsize, dma_buffer_size, int, 0444);
 MODULE_PARM_DESC(debug, "Turn on/off budget debugging (default:off).");
@@ -67,7 +68,9 @@ static int stop_ts_capture(struct budget
 	dprintk(2, "budget: %p\n", budget);
 
 	saa7146_write(budget->dev, MC1, MASK_20);	// DMA3 off
-	SAA7146_IER_DISABLE(budget->dev, MASK_10);
+//	SAA7146_IER_DISABLE(budget->dev, MASK_10);
+	SAA7146_IER_DISABLE(budget->dev, MASK_07);	// PORT B interrupt
+	SAA7146_IER_DISABLE(budget->dev, MASK_08);	// PORT A interrupt
 	return 0;
 }
 
@@ -113,22 +116,26 @@ static int start_ts_capture(struct budge
 	case BUDGET_KNC1C_MK3:
 	case BUDGET_KNC1CP_MK3:
 		if (budget->video_port == BUDGET_VIDEO_PORTA) {
-			saa7146_write(dev, DD1_INIT, 0x06000200);
+//			saa7146_write(dev, DD1_INIT, 0x06000200);
+			saa7146_write(dev, DD1_INIT, 0x06C00200);
 			saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 			saa7146_write(dev, BRS_CTRL, 0x00000000);
 		} else {
-			saa7146_write(dev, DD1_INIT, 0x00000600);
+//			saa7146_write(dev, DD1_INIT, 0x00000600);
+			saa7146_write(dev, DD1_INIT, 0x000006C0);
 			saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 			saa7146_write(dev, BRS_CTRL, 0x60000000);
 		}
 		break;
 	default:
 		if (budget->video_port == BUDGET_VIDEO_PORTA) {
-			saa7146_write(dev, DD1_INIT, 0x06000200);
+//			saa7146_write(dev, DD1_INIT, 0x06000200);
+			saa7146_write(dev, DD1_INIT, 0x06C00200);
 			saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 			saa7146_write(dev, BRS_CTRL, 0x00000000);
 		} else {
-			saa7146_write(dev, DD1_INIT, 0x02000600);
+//			saa7146_write(dev, DD1_INIT, 0x02000600);
+			saa7146_write(dev, DD1_INIT, 0x020006C0);
 			saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
 			saa7146_write(dev, BRS_CTRL, 0x60000000);
 		}
@@ -147,6 +154,8 @@ static int start_ts_capture(struct budge
 	}
 	saa7146_write(dev, PROT_ADDR3, budget->buffer_size);
 	saa7146_write(dev, BASE_PAGE3, budget->pt.dma | ME1 | 0x90);
+	printk("(%s:%d) init value for BASE_PAGE3: %08x, value from saa7146: %08x\n",
+	       __FILE__, __LINE__, budget->pt.dma | ME1 | 0x90, saa7146_read(dev, BASE_PAGE3));
 
 	saa7146_write(dev, PITCH3, budget->buffer_width);
 	saa7146_write(dev, NUM_LINE_BYTE3,
@@ -154,8 +163,15 @@ static int start_ts_capture(struct budge
 
 	saa7146_write(dev, MC2, (MASK_04 | MASK_20));
 
-	SAA7146_ISR_CLEAR(budget->dev, MASK_10);	/* VPE */
-	SAA7146_IER_ENABLE(budget->dev, MASK_10);	/* VPE */
+//	SAA7146_ISR_CLEAR(budget->dev, MASK_10);	/* VPE */
+//	SAA7146_IER_ENABLE(budget->dev, MASK_10);	/* VPE */
+	if (budget->video_port == BUDGET_VIDEO_PORTA) {
+		SAA7146_ISR_CLEAR(budget->dev, MASK_08);	/* PORT A interrupt */
+		SAA7146_IER_ENABLE(budget->dev, MASK_08);	/* PORT A interrupt */
+	} else {
+		SAA7146_ISR_CLEAR(budget->dev, MASK_07);	/* PORT B interrupt */
+		SAA7146_IER_ENABLE(budget->dev, MASK_07);	/* PORT B interrupt */
+	}
 	saa7146_write(dev, MC1, (MASK_04 | MASK_20));	/* DMA3 on */
 
 	return 0;
@@ -574,11 +590,35 @@ void ttpci_budget_irq10_handler(struct s
 void ttpci_budget_irq10_handler(struct saa7146_dev *dev, u32 * isr)
 {
 	struct budget *budget = (struct budget *) dev->ext_priv;
+	u32 newdma;
+	u32 buffer_size;
 
 	dprintk(8, "dev: %p, budget: %p\n", dev, budget);
 
-	if (*isr & MASK_10)
+//	if (*isr & MASK_10)
+	if (*isr & (MASK_07|MASK_08)) {
+	
+		newdma = saa7146_read(budget->dev, PCI_VDP3);
+		buffer_size = budget->buffer_height * budget->buffer_width;
+		if (budget->buffer_size > buffer_size) {
+			if (newdma >= buffer_size && budget->lastdma < buffer_size) {
+				printk("(%s:%d) got %d interrupts for the lower half of the buffer (size=%dkb)\n", __FILE__, __LINE__, budget->count, budget->buffer_size / 1024);
+				budget->count = 0;
+			} else if (newdma < buffer_size && budget->lastdma >= buffer_size) {
+				printk("(%s:%d) got %d interrupts for the upper half of the buffer (size=%dkb)\n", __FILE__, __LINE__, budget->count, budget->buffer_size / 1024);
+				budget->count = 0;
+			}
+		} else {
+			if (newdma < budget->lastdma) {
+				printk("(%s:%d) got %d interrupts for the buffer (size=%dkb)\n", __FILE__, __LINE__, budget->count, budget->buffer_size / 1024);
+				budget->count = 0;
+			}
+		}
+		budget->count++;
+		budget->lastdma = newdma;
+	
 		tasklet_schedule(&budget->vpe_tasklet);
+	}
 }
 
 void ttpci_budget_set_video_port(struct saa7146_dev *dev, int video_port)
diff -r 47a89b96e10d linux/drivers/media/dvb/ttpci/budget.h
--- a/linux/drivers/media/dvb/ttpci/budget.h	Fri Jun 22 16:41:07 2007 -0400
+++ b/linux/drivers/media/dvb/ttpci/budget.h	Sat Jun 23 17:50:36 2007 +0200
@@ -83,6 +83,9 @@ struct budget {
 	int fe_synced;
 
 	void *priv;
+	
+	u32 lastdma;
+	u32 count;
 };
 
 #define MAKE_BUDGET_INFO(x_var,x_name,x_type) \