Signed-off-by: Hartmut Birr <e9hack@gmail.com>
diff -r 6032ecd6ad7e linux/drivers/media/dvb/ttpci/av7110.c
--- a/linux/drivers/media/dvb/ttpci/av7110.c	Sat Aug 30 11:07:04 2008 -0300
+++ b/linux/drivers/media/dvb/ttpci/av7110.c	Sun Aug 31 14:55:29 2008 +0200
@@ -397,6 +397,9 @@ static void debiirq(unsigned long data)
 	switch (type & 0xff) {
 
 	case DATA_TS_RECORD:
+		pci_dma_sync_single_for_cpu(av7110->dev->pci,
+			av7110->debi_bus, 8192, PCI_DMA_FROMDEVICE);
+
 		dvb_dmx_swfilter_packets(&av7110->demux,
 					 (const u8 *) av7110->debi_virt,
 					 av7110->debilen / 188);
@@ -404,6 +407,9 @@ static void debiirq(unsigned long data)
 		break;
 
 	case DATA_PES_RECORD:
+		pci_dma_sync_single_for_cpu(av7110->dev->pci,
+			 av7110->debi_bus, 8192, PCI_DMA_FROMDEVICE);
+
 		if (av7110->demux.recording)
 			av7110_record_cb(&av7110->p2t[handle],
 					 (u8 *) av7110->debi_virt,
@@ -414,6 +420,9 @@ static void debiirq(unsigned long data)
 	case DATA_IPMPE:
 	case DATA_FSECTION:
 	case DATA_PIPING:
+		pci_dma_sync_single_for_cpu(av7110->dev->pci,
+			av7110->debi_bus, 8192, PCI_DMA_FROMDEVICE);
+
 		if (av7110->handle2filter[handle])
 			DvbDmxFilterCallback((u8 *)av7110->debi_virt,
 					     av7110->debilen, NULL, 0,
@@ -425,6 +434,9 @@ static void debiirq(unsigned long data)
 	case DATA_CI_GET:
 	{
 		u8 *data = av7110->debi_virt;
+
+		pci_dma_sync_single_for_cpu(av7110->dev->pci,
+			av7110->debi_bus, 8192, PCI_DMA_FROMDEVICE);
 
 		if ((data[0] < 2) && data[2] == 0xff) {
 			int flags = 0;
@@ -442,6 +454,9 @@ static void debiirq(unsigned long data)
 	}
 
 	case DATA_COMMON_INTERFACE:
+		pci_dma_sync_single_for_cpu(av7110->dev->pci,
+			av7110->debi_bus, 8192, PCI_DMA_FROMDEVICE);
+
 		CI_handle(av7110, (u8 *)av7110->debi_virt, av7110->debilen);
 #if 0 /* keep */
 	{
@@ -462,6 +477,9 @@ static void debiirq(unsigned long data)
 		break;
 
 	case DATA_DEBUG_MESSAGE:
+		pci_dma_sync_single_for_cpu(av7110->dev->pci,
+			av7110->debi_bus, 8192, PCI_DMA_FROMDEVICE);
+
 		((s8*)av7110->debi_virt)[Reserved_SIZE - 1] = 0;
 		printk("%s\n", (s8 *) av7110->debi_virt);
 		xfer = RX_BUFF;
@@ -588,6 +606,9 @@ static void gpioirq(unsigned long data)
 		DVB_RINGBUFFER_SKIP(cibuf, 2);
 
 		dvb_ringbuffer_read(cibuf, av7110->debi_virt, len);
+
+		pci_dma_sync_single_for_device(av7110->dev->pci,
+			av7110->debi_bus, 8192, PCI_DMA_TODEVICE);
 
 		iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2);
 		iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2);
@@ -623,6 +644,9 @@ static void gpioirq(unsigned long data)
 			iwdebi(av7110, DEBINOSWAP, TX_BUFF, 0, 2);
 			break;
 		}
+		pci_dma_sync_single_for_device(av7110->dev->pci,
+			av7110->debi_bus, 8192, PCI_DMA_TODEVICE);
+
 		dprintk(8, "GPIO0 PES_PLAY len=%04x\n", len);
 		iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2);
 		iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2);
@@ -650,6 +674,8 @@ static void gpioirq(unsigned long data)
 		iwdebi(av7110, DEBINOSWAP, TX_LEN, len, 2);
 		iwdebi(av7110, DEBINOSWAP, IRQ_STATE_EXT, len, 2);
 		memcpy(av7110->debi_virt, av7110->bmpbuf+av7110->bmpp, len);
+		pci_dma_sync_single_for_device(av7110->dev->pci,
+			av7110->debi_bus, 8192, PCI_DMA_TODEVICE);
 		av7110->bmpp += len;
 		av7110->bmplen -= len;
 		dprintk(8, "gpio DATA_BMP_LOAD DMA len %d\n", len);
@@ -2603,7 +2629,7 @@ static int __devinit av7110_attach(struc
 	/* allocate and init buffers */
 	av7110->debi_virt = pci_alloc_consistent(pdev, 8192, &av7110->debi_bus);
 	if (!av7110->debi_virt)
-		goto err_saa71466_vfree_4;
+		goto err_saa7146_vfree_4;
 
 
 	av7110->iobuf = vmalloc(AVOUTLEN+AOUTLEN+BMPLEN+4*IPACKS);
@@ -2688,7 +2714,7 @@ err_iobuf_vfree_6:
 	vfree(av7110->iobuf);
 err_pci_free_5:
 	pci_free_consistent(pdev, 8192, av7110->debi_virt, av7110->debi_bus);
-err_saa71466_vfree_4:
+err_saa7146_vfree_4:
 	if (av7110->grabbing)
 		saa7146_vfree_destroy_pgtable(pdev, av7110->grabbing, &av7110->pt);
 err_i2c_del_3: