@@ -837,7 +837,7 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev,
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;
}
@@ -188,7 +188,7 @@ int ivtv_stream_alloc(struct ivtv_stream *s)
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);
@@ -218,8 +218,9 @@ int ivtv_stream_alloc(struct ivtv_stream *s)
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);
}
@@ -237,7 +238,7 @@ int ivtv_stream_alloc(struct ivtv_stream *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);
}
@@ -260,8 +261,8 @@ void ivtv_stream_free(struct ivtv_stream *s)
/* 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);
}
@@ -269,8 +270,9 @@ void ivtv_stream_free(struct ivtv_stream *s)
/* 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);
@@ -100,7 +100,7 @@ static struct {
{ /* 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
@@ -108,7 +108,7 @@ static struct {
{ /* 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
@@ -116,7 +116,7 @@ static struct {
{ /* 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
@@ -124,42 +124,42 @@ static struct {
{ /* 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
}
@@ -179,7 +179,7 @@ static void ivtv_stream_init(struct ivtv *itv, int type)
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];
@@ -217,7 +217,7 @@ static int ivtv_prep_dev(struct ivtv *itv, int 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;
@@ -81,8 +81,10 @@ void ivtv_udma_alloc(struct ivtv *itv)
{
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);
}
}
@@ -135,7 +137,8 @@ int ivtv_udma_setup(struct ivtv *itv, unsigned long ivtv_dest_addr,
}
/* 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);
@@ -159,7 +162,8 @@ void ivtv_udma_unmap(struct ivtv *itv)
/* 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 */
@@ -175,13 +179,14 @@ void ivtv_udma_free(struct ivtv *itv)
/* 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++) {
@@ -113,7 +113,8 @@ static int ivtv_yuv_prep_user_dma(struct ivtv *itv, struct ivtv_user_dma *dma,
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);
@@ -920,7 +921,9 @@ static void ivtv_yuv_init(struct ivtv *itv)
/* 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");
@@ -1264,7 +1267,8 @@ void ivtv_yuv_close(struct ivtv *itv)
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 */
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 <christophe.jaillet@wanadoo.fr> --- If needed, see post from Christoph Hellwig on the kernel-janitors ML: https://marc.info/?l=kernel-janitors&m=158745678307186&w=4 --- drivers/media/pci/ivtv/ivtv-driver.c | 2 +- drivers/media/pci/ivtv/ivtv-queue.c | 18 ++++++++++-------- drivers/media/pci/ivtv/ivtv-streams.c | 22 +++++++++++----------- drivers/media/pci/ivtv/ivtv-udma.c | 19 ++++++++++++------- drivers/media/pci/ivtv/ivtv-yuv.c | 10 +++++++--- 5 files changed, 41 insertions(+), 30 deletions(-)