[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: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
diff --git a/drivers/media/pci/tw686x/tw686x-video.c b/drivers/media/pci/tw686x/tw686x-video.c
index 0e839f6..d380a8d 100644
--- a/drivers/media/pci/tw686x/tw686x-video.c
+++ b/drivers/media/pci/tw686x/tw686x-video.c
@@ -177,24 +177,7 @@
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 @@
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 @@
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 @@
return 0;
}
- alloc_ctxs[0] = vc->dev->alloc_ctx;
sizes[0] = szimage;
*nplanes = 1;
return 0;
@@ -1063,9 +1033,6 @@
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 @@
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) {
diff --git a/drivers/media/pci/tw686x/tw686x.h b/drivers/media/pci/tw686x/tw686x.h
index 35d7bc9..f24a2a9 100644
--- a/drivers/media/pci/tw686x/tw686x.h
+++ b/drivers/media/pci/tw686x/tw686x.h
@@ -106,7 +106,6 @@
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 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;