Commit 77516a85 authored by Hans Verkuil's avatar Hans Verkuil Committed by Mauro Carvalho Chehab

[media] media/pci/tw686x: convert driver to use the new vb2_queue dev field

Stop using alloc_ctx and just fill in the device pointer.
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Cc: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 2bc46b3a
......@@ -177,24 +177,7 @@ static void tw686x_contig_buf_refill(struct tw686x_video_channel *vc,
vc->curr_bufs[pb] = NULL;
}
static void tw686x_contig_cleanup(struct tw686x_dev *dev)
{
vb2_dma_contig_cleanup_ctx(dev->alloc_ctx);
}
static int tw686x_contig_setup(struct tw686x_dev *dev)
{
dev->alloc_ctx = vb2_dma_contig_init_ctx(&dev->pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
dev_err(&dev->pci_dev->dev, "unable to init DMA context\n");
return PTR_ERR(dev->alloc_ctx);
}
return 0;
}
const struct tw686x_dma_ops contig_dma_ops = {
.setup = tw686x_contig_setup,
.cleanup = tw686x_contig_cleanup,
.buf_refill = tw686x_contig_buf_refill,
.mem_ops = &vb2_dma_contig_memops,
.hw_dma_mode = TW686X_FRAME_MODE,
......@@ -316,21 +299,10 @@ static int tw686x_sg_dma_alloc(struct tw686x_video_channel *vc,
return 0;
}
static void tw686x_sg_cleanup(struct tw686x_dev *dev)
{
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
}
static int tw686x_sg_setup(struct tw686x_dev *dev)
{
unsigned int sg_table_size, pb, ch, channels;
dev->alloc_ctx = vb2_dma_sg_init_ctx(&dev->pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
dev_err(&dev->pci_dev->dev, "unable to init DMA context\n");
return PTR_ERR(dev->alloc_ctx);
}
if (is_second_gen(dev)) {
/*
* TW6865/TW6869: each channel needs a pair of
......@@ -360,7 +332,6 @@ static int tw686x_sg_setup(struct tw686x_dev *dev)
const struct tw686x_dma_ops sg_dma_ops = {
.setup = tw686x_sg_setup,
.cleanup = tw686x_sg_cleanup,
.alloc = tw686x_sg_dma_alloc,
.free = tw686x_sg_dma_free,
.buf_refill = tw686x_sg_buf_refill,
......@@ -449,7 +420,6 @@ static int tw686x_queue_setup(struct vb2_queue *vq,
return 0;
}
alloc_ctxs[0] = vc->dev->alloc_ctx;
sizes[0] = szimage;
*nplanes = 1;
return 0;
......@@ -1063,9 +1033,6 @@ void tw686x_video_free(struct tw686x_dev *dev)
for (pb = 0; pb < 2; pb++)
dev->dma_ops->free(vc, pb);
}
if (dev->dma_ops->cleanup)
dev->dma_ops->cleanup(dev);
}
int tw686x_video_init(struct tw686x_dev *dev)
......@@ -1135,6 +1102,7 @@ int tw686x_video_init(struct tw686x_dev *dev)
vc->vidq.min_buffers_needed = 2;
vc->vidq.lock = &vc->vb_mutex;
vc->vidq.gfp_flags = GFP_DMA32;
vc->vidq.dev = &dev->pci_dev->dev;
err = vb2_queue_init(&vc->vidq);
if (err) {
......
......@@ -106,7 +106,6 @@ struct tw686x_video_channel {
struct tw686x_dma_ops {
int (*setup)(struct tw686x_dev *dev);
void (*cleanup)(struct tw686x_dev *dev);
int (*alloc)(struct tw686x_video_channel *vc, unsigned int pb);
void (*free)(struct tw686x_video_channel *vc, unsigned int pb);
void (*buf_refill)(struct tw686x_video_channel *vc, unsigned int pb);
......@@ -132,8 +131,6 @@ struct tw686x_dev {
struct pci_dev *pci_dev;
__u32 __iomem *mmio;
void *alloc_ctx;
const struct tw686x_dma_ops *dma_ops;
struct tw686x_video_channel *video_channels;
struct tw686x_audio_channel *audio_channels;
......
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