media: pci/ivtv: switch from 'pci_' to 'dma_' API

The wrappers in include/linux/pci-dma-compat.h should go away.

The patch has been generated with the coccinelle script below.
It has been compile tested.

No memory allocation in involved in this patch, so no GFP_ tweak is needed.

@@ @@
- PCI_DMA_BIDIRECTIONAL
+ DMA_BIDIRECTIONAL

@@ @@
- PCI_DMA_TODEVICE
+ DMA_TO_DEVICE

@@ @@
- PCI_DMA_FROMDEVICE
+ DMA_FROM_DEVICE

@@ @@
- PCI_DMA_NONE
+ DMA_NONE

@@
expression e1, e2, e3;
@@
- pci_alloc_consistent(e1, e2, e3)
+ dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3;
@@
- pci_zalloc_consistent(e1, e2, e3)
+ dma_alloc_coherent(&e1->dev, e2, e3, GFP_)

@@
expression e1, e2, e3, e4;
@@
- pci_free_consistent(e1, e2, e3, e4)
+ dma_free_coherent(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_map_single(e1, e2, e3, e4)
+ dma_map_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_unmap_single(e1, e2, e3, e4)
+ dma_unmap_single(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4, e5;
@@
- pci_map_page(e1, e2, e3, e4, e5)
+ dma_map_page(&e1->dev, e2, e3, e4, e5)

@@
expression e1, e2, e3, e4;
@@
- pci_unmap_page(e1, e2, e3, e4)
+ dma_unmap_page(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_map_sg(e1, e2, e3, e4)
+ dma_map_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_unmap_sg(e1, e2, e3, e4)
+ dma_unmap_sg(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_single_for_cpu(e1, e2, e3, e4)
+ dma_sync_single_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_single_for_device(e1, e2, e3, e4)
+ dma_sync_single_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_sg_for_cpu(e1, e2, e3, e4)
+ dma_sync_sg_for_cpu(&e1->dev, e2, e3, e4)

@@
expression e1, e2, e3, e4;
@@
- pci_dma_sync_sg_for_device(e1, e2, e3, e4)
+ dma_sync_sg_for_device(&e1->dev, e2, e3, e4)

@@
expression e1, e2;
@@
- pci_dma_mapping_error(e1, e2)
+ dma_mapping_error(&e1->dev, e2)

@@
expression e1, e2;
@@
- pci_set_dma_mask(e1, e2)
+ dma_set_mask(&e1->dev, e2)

@@
expression e1, e2;
@@
- pci_set_consistent_dma_mask(e1, e2)
+ dma_set_coherent_mask(&e1->dev, e2)

Signed-off-by: Christophe JAILLET <[e-mail]>
Signed-off-by: Hans Verkuil <[e-mail]>
Signed-off-by: Mauro Carvalho Chehab <[e-mail]>

drivers/media/pci/ivtv/ivtv-driver.c

···
 		IVTV_ERR("Can't enable device!\n");
 		return -EIO;
 	}
-	if (pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) {
+	if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) {
 		IVTV_ERR("No suitable DMA available.\n");
 		return -EIO;
 	}

drivers/media/pci/ivtv/ivtv-queue.c

···
 		return 0;
 
 	IVTV_DEBUG_INFO("Allocate %s%s stream: %d x %d buffers (%dkB total)\n",
-		s->dma != PCI_DMA_NONE ? "DMA " : "",
+		s->dma != DMA_NONE ? "DMA " : "",
 		s->name, s->buffers, s->buf_size, s->buffers * s->buf_size / 1024);
 
 	s->sg_pending = kzalloc(SGsize, GFP_KERNEL|__GFP_NOWARN);
···
 		return -ENOMEM;
 	}
 	if (ivtv_might_use_dma(s)) {
-		s->sg_handle = pci_map_single(itv->pdev, s->sg_dma,
-				sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE);
+		s->sg_handle = dma_map_single(&itv->pdev->dev, s->sg_dma,
+					      sizeof(struct ivtv_sg_element),
+					      DMA_TO_DEVICE);
 		ivtv_stream_sync_for_cpu(s);
 	}
 
···
 		}
 		INIT_LIST_HEAD(&buf->list);
 		if (ivtv_might_use_dma(s)) {
-			buf->dma_handle = pci_map_single(s->itv->pdev,
+			buf->dma_handle = dma_map_single(&s->itv->pdev->dev,
 				buf->buf, s->buf_size + 256, s->dma);
 			ivtv_buf_sync_for_cpu(s, buf);
 		}
···
 	/* empty q_free */
 	while ((buf = ivtv_dequeue(s, &s->q_free))) {
 		if (ivtv_might_use_dma(s))
-			pci_unmap_single(s->itv->pdev, buf->dma_handle,
-				s->buf_size + 256, s->dma);
+			dma_unmap_single(&s->itv->pdev->dev, buf->dma_handle,
+					 s->buf_size + 256, s->dma);
 		kfree(buf->buf);
 		kfree(buf);
 	}
···
 	/* Free SG Array/Lists */
 	if (s->sg_dma != NULL) {
 		if (s->sg_handle != IVTV_DMA_UNMAPPED) {
-			pci_unmap_single(s->itv->pdev, s->sg_handle,
-				 sizeof(struct ivtv_sg_element), PCI_DMA_TODEVICE);
+			dma_unmap_single(&s->itv->pdev->dev, s->sg_handle,
+					 sizeof(struct ivtv_sg_element),
+					 DMA_TO_DEVICE);
 			s->sg_handle = IVTV_DMA_UNMAPPED;
 		}
 		kfree(s->sg_pending);

drivers/media/pci/ivtv/ivtv-streams.c

···
 	{	/* IVTV_ENC_STREAM_TYPE_MPG */
 		"encoder MPG",
 		VFL_TYPE_VIDEO, 0,
-		PCI_DMA_FROMDEVICE, 0,
+		DMA_FROM_DEVICE, 0,
 		V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
 			V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
···
 	{	/* IVTV_ENC_STREAM_TYPE_YUV */
 		"encoder YUV",
 		VFL_TYPE_VIDEO, IVTV_V4L2_ENC_YUV_OFFSET,
-		PCI_DMA_FROMDEVICE, 0,
+		DMA_FROM_DEVICE, 0,
 		V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_TUNER |
 			V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
···
 	{	/* IVTV_ENC_STREAM_TYPE_VBI */
 		"encoder VBI",
 		VFL_TYPE_VBI, 0,
-		PCI_DMA_FROMDEVICE, 0,
+		DMA_FROM_DEVICE, 0,
 		V4L2_CAP_VBI_CAPTURE | V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_TUNER |
 			V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
···
 	{	/* IVTV_ENC_STREAM_TYPE_PCM */
 		"encoder PCM",
 		VFL_TYPE_VIDEO, IVTV_V4L2_ENC_PCM_OFFSET,
-		PCI_DMA_FROMDEVICE, 0,
+		DMA_FROM_DEVICE, 0,
 		V4L2_CAP_TUNER | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
 	},
 	{	/* IVTV_ENC_STREAM_TYPE_RAD */
 		"encoder radio",
 		VFL_TYPE_RADIO, 0,
-		PCI_DMA_NONE, 1,
+		DMA_NONE, 1,
 		V4L2_CAP_RADIO | V4L2_CAP_TUNER,
 		&ivtv_v4l2_radio_fops
 	},
 	{	/* IVTV_DEC_STREAM_TYPE_MPG */
 		"decoder MPG",
 		VFL_TYPE_VIDEO, IVTV_V4L2_DEC_MPG_OFFSET,
-		PCI_DMA_TODEVICE, 0,
+		DMA_TO_DEVICE, 0,
 		V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_dec_fops
 	},
 	{	/* IVTV_DEC_STREAM_TYPE_VBI */
 		"decoder VBI",
 		VFL_TYPE_VBI, IVTV_V4L2_DEC_VBI_OFFSET,
-		PCI_DMA_NONE, 1,
+		DMA_NONE, 1,
 		V4L2_CAP_SLICED_VBI_CAPTURE | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_enc_fops
 	},
 	{	/* IVTV_DEC_STREAM_TYPE_VOUT */
 		"decoder VOUT",
 		VFL_TYPE_VBI, IVTV_V4L2_DEC_VOUT_OFFSET,
-		PCI_DMA_NONE, 1,
+		DMA_NONE, 1,
 		V4L2_CAP_SLICED_VBI_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_dec_fops
 	},
 	{	/* IVTV_DEC_STREAM_TYPE_YUV */
 		"decoder YUV",
 		VFL_TYPE_VIDEO, IVTV_V4L2_DEC_YUV_OFFSET,
-		PCI_DMA_TODEVICE, 0,
+		DMA_TO_DEVICE, 0,
 		V4L2_CAP_VIDEO_OUTPUT | V4L2_CAP_AUDIO | V4L2_CAP_READWRITE,
 		&ivtv_v4l2_dec_fops
 	}
···
 	s->caps = ivtv_stream_info[type].v4l2_caps;
 
 	if (ivtv_stream_info[type].pio)
-		s->dma = PCI_DMA_NONE;
+		s->dma = DMA_NONE;
 	else
 		s->dma = ivtv_stream_info[type].dma;
 	s->buf_size = itv->stream_buf_size[type];
···
 
 	/* User explicitly selected 0 buffers for these streams, so don't
 	   create them. */
-	if (ivtv_stream_info[type].dma != PCI_DMA_NONE &&
+	if (ivtv_stream_info[type].dma != DMA_NONE &&
 	    itv->options.kilobytes[type] == 0) {
 		IVTV_INFO("Disabled %s device\n", ivtv_stream_info[type].name);
 		return 0;

drivers/media/pci/ivtv/ivtv-udma.c

···
 {
 	if (itv->udma.SG_handle == 0) {
 		/* Map DMA Page Array Buffer */
-		itv->udma.SG_handle = pci_map_single(itv->pdev, itv->udma.SGarray,
-			   sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE);
+		itv->udma.SG_handle = dma_map_single(&itv->pdev->dev,
+						     itv->udma.SGarray,
+						     sizeof(itv->udma.SGarray),
+						     DMA_TO_DEVICE);
 		ivtv_udma_sync_for_cpu(itv);
 	}
 }
···
 	}
 
 	/* Map SG List */
-	dma->SG_length = pci_map_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE);
+	dma->SG_length = dma_map_sg(&itv->pdev->dev, dma->SGlist,
+				    dma->page_count, DMA_TO_DEVICE);
 
 	/* Fill SG Array with new values */
 	ivtv_udma_fill_sg_array (dma, ivtv_dest_addr, 0, -1);
···
 
 	/* Unmap Scatterlist */
 	if (dma->SG_length) {
-		pci_unmap_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE);
+		dma_unmap_sg(&itv->pdev->dev, dma->SGlist, dma->page_count,
+			     DMA_TO_DEVICE);
 		dma->SG_length = 0;
 	}
 	/* sync DMA */
···
 
 	/* Unmap SG Array */
 	if (itv->udma.SG_handle) {
-		pci_unmap_single(itv->pdev, itv->udma.SG_handle,
-			 sizeof(itv->udma.SGarray), PCI_DMA_TODEVICE);
+		dma_unmap_single(&itv->pdev->dev, itv->udma.SG_handle,
+				 sizeof(itv->udma.SGarray), DMA_TO_DEVICE);
 	}
 
 	/* Unmap Scatterlist */
 	if (itv->udma.SG_length) {
-		pci_unmap_sg(itv->pdev, itv->udma.SGlist, itv->udma.page_count, PCI_DMA_TODEVICE);
+		dma_unmap_sg(&itv->pdev->dev, itv->udma.SGlist,
+			     itv->udma.page_count, DMA_TO_DEVICE);
 	}
 
 	for (i = 0; i < IVTV_DMA_SG_OSD_ENT; i++) {

drivers/media/pci/ivtv/ivtv-yuv.c

···
 		dma->page_count = 0;
 		return -ENOMEM;
 	}
-	dma->SG_length = pci_map_sg(itv->pdev, dma->SGlist, dma->page_count, PCI_DMA_TODEVICE);
+	dma->SG_length = dma_map_sg(&itv->pdev->dev, dma->SGlist,
+				    dma->page_count, DMA_TO_DEVICE);
 
 	/* Fill SG Array with new values */
 	ivtv_udma_fill_sg_array(dma, y_buffer_offset, uv_buffer_offset, y_size);
···
 	/* We need a buffer for blanking when Y plane is offset - non-fatal if we can't get one */
 	yi->blanking_ptr = kzalloc(720 * 16, GFP_ATOMIC|__GFP_NOWARN);
 	if (yi->blanking_ptr) {
-		yi->blanking_dmaptr = pci_map_single(itv->pdev, yi->blanking_ptr, 720*16, PCI_DMA_TODEVICE);
+		yi->blanking_dmaptr = dma_map_single(&itv->pdev->dev,
+						     yi->blanking_ptr,
+						     720 * 16, DMA_TO_DEVICE);
 	} else {
 		yi->blanking_dmaptr = 0;
 		IVTV_DEBUG_WARN("Failed to allocate yuv blanking buffer\n");
···
 	if (yi->blanking_ptr) {
 		kfree(yi->blanking_ptr);
 		yi->blanking_ptr = NULL;
-		pci_unmap_single(itv->pdev, yi->blanking_dmaptr, 720*16, PCI_DMA_TODEVICE);
+		dma_unmap_single(&itv->pdev->dev, yi->blanking_dmaptr,
+				 720 * 16, DMA_TO_DEVICE);
 	}
 
 	/* Invalidate the old dimension information */