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

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Stop using alloc_ctx and just fill in the device pointer.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Cc: Federico Vaga <federico.vaga@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Hans Verkuil 2016-02-15 12:37:15 -02:00 committed by Mauro Carvalho Chehab
parent 0e2f511894
commit 2bc46b3ad3
34 changed files with 32 additions and 153 deletions
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9
drivers/media/pci/cobalt/cobalt-driver.c
View File

@ -691,17 +691,10 @@ static int cobalt_probe(struct pci_dev *pci_dev,
cobalt->pci_dev = pci_dev;
cobalt->instance = i;
cobalt->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(cobalt->alloc_ctx)) {
kfree(cobalt);
return -ENOMEM;
}
retval = v4l2_device_register(&pci_dev->dev, &cobalt->v4l2_dev);
if (retval) {
pr_err("cobalt: v4l2_device_register of card %d failed\n",
cobalt->instance);
vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx);
kfree(cobalt);
return retval;
}
@ -782,7 +775,6 @@ static int cobalt_probe(struct pci_dev *pci_dev,
cobalt_err("error %d on initialization\n", retval);
v4l2_device_unregister(&cobalt->v4l2_dev);
vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx);
kfree(cobalt);
return retval;
}
@ -818,7 +810,6 @@ static void cobalt_remove(struct pci_dev *pci_dev)
cobalt_info("removed cobalt card\n");
v4l2_device_unregister(v4l2_dev);
vb2_dma_sg_cleanup_ctx(cobalt->alloc_ctx);
kfree(cobalt);
}

1
drivers/media/pci/cobalt/cobalt-driver.h
View File

@ -262,7 +262,6 @@ struct cobalt {
int instance;
struct pci_dev *pci_dev;
struct v4l2_device v4l2_dev;
void *alloc_ctx;
void __iomem *bar0, *bar1;

2
drivers/media/pci/cobalt/cobalt-v4l2.c
View File

@ -54,7 +54,6 @@ static int cobalt_queue_setup(struct vb2_queue *q,
*num_buffers = 3;
if (*num_buffers > NR_BUFS)
*num_buffers = NR_BUFS;
alloc_ctxs[0] = s->cobalt->alloc_ctx;
if (*num_planes)
return sizes[0] < size ? -EINVAL : 0;
*num_planes = 1;
@ -1224,6 +1223,7 @@ static int cobalt_node_register(struct cobalt *cobalt, int node)
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->min_buffers_needed = 2;
q->lock = &s->lock;
q->dev = &cobalt->pci_dev->dev;
vdev->queue = q;
video_set_drvdata(vdev, s);

1
drivers/media/pci/cx23885/cx23885-417.c
View File

@ -1148,7 +1148,6 @@ static int queue_setup(struct vb2_queue *q,
dev->ts1.ts_packet_count = mpeglines;
*num_planes = 1;
sizes[0] = mpeglinesize * mpeglines;
alloc_ctxs[0] = dev->alloc_ctx;
*num_buffers = mpegbufs;
return 0;
}

10
drivers/media/pci/cx23885/cx23885-core.c
View File

@ -2005,14 +2005,9 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
err = pci_set_dma_mask(pci_dev, 0xffffffff);
if (err) {
printk("%s/0: Oops: no 32bit PCI DMA ???\n", dev->name);
goto fail_context;
goto fail_ctrl;
}
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail_context;
}
err = request_irq(pci_dev->irq, cx23885_irq,
IRQF_SHARED, dev->name, dev);
if (err < 0) {
@ -2041,8 +2036,6 @@ static int cx23885_initdev(struct pci_dev *pci_dev,
return 0;
fail_irq:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
fail_context:
cx23885_dev_unregister(dev);
fail_ctrl:
v4l2_ctrl_handler_free(hdl);
@ -2068,7 +2061,6 @@ static void cx23885_finidev(struct pci_dev *pci_dev)
pci_disable_device(pci_dev);
cx23885_dev_unregister(dev);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
v4l2_ctrl_handler_free(&dev->ctrl_handler);
v4l2_device_unregister(v4l2_dev);
kfree(dev);

2
drivers/media/pci/cx23885/cx23885-dvb.c
View File

@ -102,7 +102,6 @@ static int queue_setup(struct vb2_queue *q,
port->ts_packet_count = 32;
*num_planes = 1;
sizes[0] = port->ts_packet_size * port->ts_packet_count;
alloc_ctxs[0] = port->dev->alloc_ctx;
*num_buffers = 32;
return 0;
}
@ -2397,6 +2396,7 @@ int cx23885_dvb_register(struct cx23885_tsport *port)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)

1
drivers/media/pci/cx23885/cx23885-vbi.c
View File

@ -131,7 +131,6 @@ static int queue_setup(struct vb2_queue *q,
lines = VBI_NTSC_LINE_COUNT;
*num_planes = 1;
sizes[0] = lines * VBI_LINE_LENGTH * 2;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}

3
drivers/media/pci/cx23885/cx23885-video.c
View File

@ -341,7 +341,6 @@ static int queue_setup(struct vb2_queue *q,
*num_planes = 1;
sizes[0] = (dev->fmt->depth * dev->width * dev->height) >> 3;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}
@ -1268,6 +1267,7 @@ int cx23885_video_register(struct cx23885_dev *dev)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)
@ -1284,6 +1284,7 @@ int cx23885_video_register(struct cx23885_dev *dev)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)

1
drivers/media/pci/cx23885/cx23885.h
View File

@ -430,7 +430,6 @@ struct cx23885_dev {
struct vb2_queue vb2_vidq;
struct cx23885_dmaqueue vbiq;
struct vb2_queue vb2_vbiq;
void *alloc_ctx;
spinlock_t slock;

10
drivers/media/pci/cx25821/cx25821-core.c
View File

@ -1301,15 +1301,10 @@ static int cx25821_initdev(struct pci_dev *pci_dev,
goto fail_unregister_device;
}
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail_unregister_pci;
}
err = cx25821_dev_setup(dev);
if (err)
goto fail_free_ctx;
goto fail_unregister_pci;
/* print pci info */
pci_read_config_byte(pci_dev, PCI_CLASS_REVISION, &dev->pci_rev);
@ -1340,8 +1335,6 @@ static int cx25821_initdev(struct pci_dev *pci_dev,
pr_info("cx25821_initdev() can't get IRQ !\n");
cx25821_dev_unregister(dev);
fail_free_ctx:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
fail_unregister_pci:
pci_disable_device(pci_dev);
fail_unregister_device:
@ -1365,7 +1358,6 @@ static void cx25821_finidev(struct pci_dev *pci_dev)
free_irq(pci_dev->irq, dev);
cx25821_dev_unregister(dev);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
v4l2_device_unregister(v4l2_dev);
kfree(dev);
}

3
drivers/media/pci/cx25821/cx25821-video.c
View File

@ -148,8 +148,6 @@ static int cx25821_queue_setup(struct vb2_queue *q,
struct cx25821_channel *chan = q->drv_priv;
unsigned size = (chan->fmt->depth * chan->width * chan->height) >> 3;
alloc_ctxs[0] = chan->dev->alloc_ctx;
if (*num_planes)
return sizes[0] < size ? -EINVAL : 0;
@ -759,6 +757,7 @@ int cx25821_video_register(struct cx25821_dev *dev)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
if (!is_output) {
err = vb2_queue_init(q);

1
drivers/media/pci/cx25821/cx25821.h
View File

@ -249,7 +249,6 @@ struct cx25821_dev {
int hwrevision;
/* used by cx25821-alsa */
struct snd_card *card;
void *alloc_ctx;
u32 clk_freq;

2
drivers/media/pci/cx88/cx88-blackbird.c
View File

@ -647,7 +647,6 @@ static int queue_setup(struct vb2_queue *q,
dev->ts_packet_size = 188 * 4;
dev->ts_packet_count = 32;
sizes[0] = dev->ts_packet_size * dev->ts_packet_count;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}
@ -1183,6 +1182,7 @@ static int cx8802_blackbird_probe(struct cx8802_driver *drv)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &core->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)

2
drivers/media/pci/cx88/cx88-dvb.c
View File

@ -92,7 +92,6 @@ static int queue_setup(struct vb2_queue *q,
dev->ts_packet_size = 188 * 4;
dev->ts_packet_count = dvb_buf_tscnt;
sizes[0] = dev->ts_packet_size * dev->ts_packet_count;
alloc_ctxs[0] = dev->alloc_ctx;
*num_buffers = dvb_buf_tscnt;
return 0;
}
@ -1793,6 +1792,7 @@ static int cx8802_dvb_probe(struct cx8802_driver *drv)
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &core->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)

10
drivers/media/pci/cx88/cx88-mpeg.c
View File

@ -726,11 +726,6 @@ static int cx8802_probe(struct pci_dev *pci_dev,
if (NULL == dev)
goto fail_core;
dev->pci = pci_dev;
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail_dev;
}
dev->core = core;
/* Maintain a reference so cx88-video can query the 8802 device. */
@ -738,7 +733,7 @@ static int cx8802_probe(struct pci_dev *pci_dev,
err = cx8802_init_common(dev);
if (err != 0)
goto fail_free;
goto fail_dev;
INIT_LIST_HEAD(&dev->drvlist);
mutex_lock(&cx8802_mutex);
@ -749,8 +744,6 @@ static int cx8802_probe(struct pci_dev *pci_dev,
request_modules(dev);
return 0;
fail_free:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
fail_dev:
kfree(dev);
fail_core:
@ -798,7 +791,6 @@ static void cx8802_remove(struct pci_dev *pci_dev)
/* common */
cx8802_fini_common(dev);
cx88_core_put(dev->core,dev->pci);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
kfree(dev);
}

1
drivers/media/pci/cx88/cx88-vbi.c
View File

@ -118,7 +118,6 @@ static int queue_setup(struct vb2_queue *q,
sizes[0] = VBI_LINE_NTSC_COUNT * VBI_LINE_LENGTH * 2;
else
sizes[0] = VBI_LINE_PAL_COUNT * VBI_LINE_LENGTH * 2;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}

11
drivers/media/pci/cx88/cx88-video.c
View File

@ -438,7 +438,6 @@ static int queue_setup(struct vb2_queue *q,
*num_planes = 1;
sizes[0] = (dev->fmt->depth * core->width * core->height) >> 3;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}
@ -1319,12 +1318,6 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
printk("%s/0: Oops: no 32bit PCI DMA ???\n",core->name);
goto fail_core;
}
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail_core;
}
/* initialize driver struct */
spin_lock_init(&dev->slock);
@ -1445,6 +1438,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &core->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)
@ -1461,6 +1455,7 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
q->mem_ops = &vb2_dma_sg_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &core->lock;
q->dev = &dev->pci->dev;
err = vb2_queue_init(q);
if (err < 0)
@ -1530,7 +1525,6 @@ static int cx8800_initdev(struct pci_dev *pci_dev,
free_irq(pci_dev->irq, dev);
mutex_unlock(&core->lock);
fail_core:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
core->v4ldev = NULL;
cx88_core_put(core,dev->pci);
fail_free:
@ -1564,7 +1558,6 @@ static void cx8800_finidev(struct pci_dev *pci_dev)
/* free memory */
cx88_core_put(core,dev->pci);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
kfree(dev);
}

2
drivers/media/pci/cx88/cx88.h
View File

@ -485,7 +485,6 @@ struct cx8800_dev {
/* pci i/o */
struct pci_dev *pci;
unsigned char pci_rev,pci_lat;
void *alloc_ctx;
const struct cx8800_fmt *fmt;
@ -549,7 +548,6 @@ struct cx8802_dev {
/* pci i/o */
struct pci_dev *pci;
unsigned char pci_rev,pci_lat;
void *alloc_ctx;
/* dma queues */
struct cx88_dmaqueue mpegq;

13
drivers/media/pci/dt3155/dt3155.c
View File

@ -141,7 +141,6 @@ dt3155_queue_setup(struct vb2_queue *vq,
if (vq->num_buffers + *nbuffers < 2)
*nbuffers = 2 - vq->num_buffers;
alloc_ctxs[0] = pd->alloc_ctx;
if (*num_planes)
return sizes[0] < size ? -EINVAL : 0;
*num_planes = 1;
@ -544,21 +543,16 @@ static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pd->vidq.min_buffers_needed = 2;
pd->vidq.gfp_flags = GFP_DMA32;
pd->vidq.lock = &pd->mux; /* for locking v4l2_file_operations */
pd->vidq.dev = &pdev->dev;
pd->vdev.queue = &pd->vidq;
err = vb2_queue_init(&pd->vidq);
if (err < 0)
goto err_v4l2_dev_unreg;
pd->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
if (IS_ERR(pd->alloc_ctx)) {
dev_err(&pdev->dev, "Can't allocate buffer context");
err = PTR_ERR(pd->alloc_ctx);
goto err_v4l2_dev_unreg;
}
spin_lock_init(&pd->lock);
pd->config = ACQ_MODE_EVEN;
err = pci_enable_device(pdev);
if (err)
goto err_free_ctx;
goto err_v4l2_dev_unreg;
err = pci_request_region(pdev, 0, pci_name(pdev));
if (err)
goto err_pci_disable;
@ -588,8 +582,6 @@ static int dt3155_probe(struct pci_dev *pdev, const struct pci_device_id *id)
pci_release_region(pdev, 0);
err_pci_disable:
pci_disable_device(pdev);
err_free_ctx:
vb2_dma_contig_cleanup_ctx(pd->alloc_ctx);
err_v4l2_dev_unreg:
v4l2_device_unregister(&pd->v4l2_dev);
return err;
@ -608,7 +600,6 @@ static void dt3155_remove(struct pci_dev *pdev)
pci_iounmap(pdev, pd->regs);
pci_release_region(pdev, 0);
pci_disable_device(pdev);
vb2_dma_contig_cleanup_ctx(pd->alloc_ctx);
}
static const struct pci_device_id pci_ids[] = {

2
drivers/media/pci/dt3155/dt3155.h
View File

@ -161,7 +161,6 @@
* @vdev: video_device structure
* @pdev: pointer to pci_dev structure
* @vidq: vb2_queue structure
* @alloc_ctx: dma_contig allocation context
* @curr_buf: pointer to curren buffer
* @mux: mutex to protect the instance
* @dmaq: queue for dma buffers
@ -181,7 +180,6 @@ struct dt3155_priv {
struct video_device vdev;
struct pci_dev *pdev;
struct vb2_queue vidq;
struct vb2_alloc_ctx *alloc_ctx;
struct vb2_v4l2_buffer *curr_buf;
struct mutex mux;
struct list_head dmaq;

22
drivers/media/pci/saa7134/saa7134-core.c
View File

@ -1164,18 +1164,13 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
saa7134_board_init1(dev);
saa7134_hwinit1(dev);
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail3;
}
/* get irq */
err = request_irq(pci_dev->irq, saa7134_irq,
IRQF_SHARED, dev->name, dev);
if (err < 0) {
pr_err("%s: can't get IRQ %d\n",
dev->name,pci_dev->irq);
goto fail4;
goto fail3;
}
/* wait a bit, register i2c bus */
@ -1233,7 +1228,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
if (err < 0) {
pr_info("%s: can't register video device\n",
dev->name);
goto fail5;
goto fail4;
}
pr_info("%s: registered device %s [v4l2]\n",
dev->name, video_device_node_name(dev->video_dev));
@ -1246,7 +1241,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
err = video_register_device(dev->vbi_dev,VFL_TYPE_VBI,
vbi_nr[dev->nr]);
if (err < 0)
goto fail5;
goto fail4;
pr_info("%s: registered device %s\n",
dev->name, video_device_node_name(dev->vbi_dev));
@ -1257,7 +1252,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
err = video_register_device(dev->radio_dev,VFL_TYPE_RADIO,
radio_nr[dev->nr]);
if (err < 0)
goto fail5;
goto fail4;
pr_info("%s: registered device %s\n",
dev->name, video_device_node_name(dev->radio_dev));
}
@ -1268,7 +1263,7 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
err = v4l2_mc_create_media_graph(dev->media_dev);
if (err) {
pr_err("failed to create media graph\n");
goto fail5;
goto fail4;
}
#endif
/* everything worked */
@ -1287,17 +1282,15 @@ static int saa7134_initdev(struct pci_dev *pci_dev,
#ifdef CONFIG_MEDIA_CONTROLLER
err = media_device_register(dev->media_dev);
if (err)
goto fail5;
goto fail4;
#endif
return 0;
fail5:
fail4:
saa7134_unregister_video(dev);
saa7134_i2c_unregister(dev);
free_irq(pci_dev->irq, dev);
fail4:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
fail3:
saa7134_hwfini(dev);
iounmap(dev->lmmio);
@ -1367,7 +1360,6 @@ static void saa7134_finidev(struct pci_dev *pci_dev)
/* release resources */
free_irq(pci_dev->irq, dev);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
iounmap(dev->lmmio);
release_mem_region(pci_resource_start(pci_dev,0),
pci_resource_len(pci_dev,0));

1
drivers/media/pci/saa7134/saa7134-ts.c
View File

@ -131,7 +131,6 @@ int saa7134_ts_queue_setup(struct vb2_queue *q,
*nbuffers = 3;
*nplanes = 1;
sizes[0] = size;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}
EXPORT_SYMBOL_GPL(saa7134_ts_queue_setup);

1
drivers/media/pci/saa7134/saa7134-vbi.c
View File

@ -155,7 +155,6 @@ static int queue_setup(struct vb2_queue *q,
*nbuffers = saa7134_buffer_count(size, *nbuffers);
*nplanes = 1;
sizes[0] = size;
alloc_ctxs[0] = dev->alloc_ctx;
return 0;
}

3
drivers/media/pci/saa7134/saa7134-video.c
View File

@ -980,7 +980,6 @@ static int queue_setup(struct vb2_queue *q,
*nbuffers = saa7134_buffer_count(size, *nbuffers);
*nplanes = 1;
sizes[0] = size;
alloc_ctxs[0] = dev->alloc_ctx;
saa7134_enable_analog_tuner(dev);
@ -2173,6 +2172,7 @@ int saa7134_video_init1(struct saa7134_dev *dev)
q->buf_struct_size = sizeof(struct saa7134_buf);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
ret = vb2_queue_init(q);
if (ret)
return ret;
@ -2191,6 +2191,7 @@ int saa7134_video_init1(struct saa7134_dev *dev)
q->buf_struct_size = sizeof(struct saa7134_buf);
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
q->lock = &dev->lock;
q->dev = &dev->pci->dev;
ret = vb2_queue_init(q);
if (ret)
return ret;

1
drivers/media/pci/saa7134/saa7134.h
View File

@ -610,7 +610,6 @@ struct saa7134_dev {
/* video+ts+vbi capture */
void *alloc_ctx;
struct saa7134_dmaqueue video_q;
struct vb2_queue video_vbq;
struct saa7134_dmaqueue vbi_q;

11
drivers/media/pci/solo6x10/solo6x10-v4l2-enc.c
View File

@ -666,10 +666,7 @@ static int solo_enc_queue_setup(struct vb2_queue *q,
unsigned int *num_planes, unsigned int sizes[],
void *alloc_ctxs[])
{
struct solo_enc_dev *solo_enc = vb2_get_drv_priv(q);
sizes[0] = FRAME_BUF_SIZE;
alloc_ctxs[0] = solo_enc->alloc_ctx;
*num_planes = 1;
if (*num_buffers < MIN_VID_BUFFERS)
@ -1239,11 +1236,6 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev,
return ERR_PTR(-ENOMEM);
hdl = &solo_enc->hdl;
solo_enc->alloc_ctx = vb2_dma_sg_init_ctx(&solo_dev->pdev->dev);
if (IS_ERR(solo_enc->alloc_ctx)) {
ret = PTR_ERR(solo_enc->alloc_ctx);
goto hdl_free;
}
v4l2_ctrl_handler_init(hdl, 10);
v4l2_ctrl_new_std(hdl, &solo_ctrl_ops,
V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
@ -1299,6 +1291,7 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev,
solo_enc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
solo_enc->vidq.buf_struct_size = sizeof(struct solo_vb2_buf);
solo_enc->vidq.lock = &solo_enc->lock;
solo_enc->vidq.dev = &solo_dev->pdev->dev;
ret = vb2_queue_init(&solo_enc->vidq);
if (ret)
goto hdl_free;
@ -1347,7 +1340,6 @@ static struct solo_enc_dev *solo_enc_alloc(struct solo_dev *solo_dev,
solo_enc->desc_items, solo_enc->desc_dma);
hdl_free:
v4l2_ctrl_handler_free(hdl);
vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx);
kfree(solo_enc);
return ERR_PTR(ret);
}
@ -1362,7 +1354,6 @@ static void solo_enc_free(struct solo_enc_dev *solo_enc)
solo_enc->desc_items, solo_enc->desc_dma);
video_unregister_device(solo_enc->vfd);
v4l2_ctrl_handler_free(&solo_enc->hdl);
vb2_dma_sg_cleanup_ctx(solo_enc->alloc_ctx);
kfree(solo_enc);
}

10
drivers/media/pci/solo6x10/solo6x10-v4l2.c
View File

@ -320,7 +320,6 @@ static int solo_queue_setup(struct vb2_queue *q,
struct solo_dev *solo_dev = vb2_get_drv_priv(q);
sizes[0] = solo_image_size(solo_dev);
alloc_ctxs[0] = solo_dev->alloc_ctx;
*num_planes = 1;
if (*num_buffers < MIN_VID_BUFFERS)
@ -679,16 +678,11 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr)
solo_dev->vidq.gfp_flags = __GFP_DMA32 | __GFP_KSWAPD_RECLAIM;
solo_dev->vidq.buf_struct_size = sizeof(struct solo_vb2_buf);
solo_dev->vidq.lock = &solo_dev->lock;
solo_dev->vidq.dev = &solo_dev->pdev->dev;
ret = vb2_queue_init(&solo_dev->vidq);
if (ret < 0)
goto fail;
solo_dev->alloc_ctx = vb2_dma_contig_init_ctx(&solo_dev->pdev->dev);
if (IS_ERR(solo_dev->alloc_ctx)) {
dev_err(&solo_dev->pdev->dev, "Can't allocate buffer context");
return PTR_ERR(solo_dev->alloc_ctx);
}
/* Cycle all the channels and clear */
for (i = 0; i < solo_dev->nr_chans; i++) {
solo_v4l2_set_ch(solo_dev, i);
@ -716,7 +710,6 @@ int solo_v4l2_init(struct solo_dev *solo_dev, unsigned nr)
fail:
video_device_release(solo_dev->vfd);
vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx);
v4l2_ctrl_handler_free(&solo_dev->disp_hdl);
solo_dev->vfd = NULL;
return ret;
@ -728,7 +721,6 @@ void solo_v4l2_exit(struct solo_dev *solo_dev)
return;
video_unregister_device(solo_dev->vfd);
vb2_dma_contig_cleanup_ctx(solo_dev->alloc_ctx);
v4l2_ctrl_handler_free(&solo_dev->disp_hdl);
solo_dev->vfd = NULL;
}

2
drivers/media/pci/solo6x10/solo6x10.h
View File

@ -178,7 +178,6 @@ struct solo_enc_dev {
u32 sequence;
struct vb2_queue vidq;
struct list_head vidq_active;
void *alloc_ctx;
int desc_count;
int desc_nelts;
struct solo_p2m_desc *desc_items;
@ -269,7 +268,6 @@ struct solo_dev {
/* Buffer handling */
struct vb2_queue vidq;
struct vb2_alloc_ctx *alloc_ctx;
u32 sequence;
struct task_struct *kthread;
struct mutex lock;

18
drivers/media/pci/sta2x11/sta2x11_vip.c
View File

@ -111,7 +111,6 @@ static inline struct vip_buffer *to_vip_buffer(struct vb2_v4l2_buffer *vb2)
* @input: input line for video signal ( 0 or 1 )
* @disabled: Device is in power down state
* @slock: for excluse acces of registers
* @alloc_ctx: context for videobuf2
* @vb_vidq: queue maintained by videobuf2 layer
* @buffer_list: list of buffer in use
* @sequence: sequence number of acquired buffer
@ -141,7 +140,6 @@ struct sta2x11_vip {
int disabled;
spinlock_t slock;
struct vb2_alloc_ctx *alloc_ctx;
struct vb2_queue vb_vidq;
struct list_head buffer_list;
unsigned int sequence;
@ -276,7 +274,6 @@ static int queue_setup(struct vb2_queue *vq,
*nplanes = 1;
sizes[0] = vip->format.sizeimage;
alloc_ctxs[0] = vip->alloc_ctx;
vip->sequence = 0;
vip->active = NULL;
@ -861,25 +858,15 @@ static int sta2x11_vip_init_buffer(struct sta2x11_vip *vip)
vip->vb_vidq.ops = &vip_video_qops;
vip->vb_vidq.mem_ops = &vb2_dma_contig_memops;
vip->vb_vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
vip->vb_vidq.dev = &vip->pdev->dev;
err = vb2_queue_init(&vip->vb_vidq);
if (err)
return err;
INIT_LIST_HEAD(&vip->buffer_list);
spin_lock_init(&vip->lock);
vip->alloc_ctx = vb2_dma_contig_init_ctx(&vip->pdev->dev);
if (IS_ERR(vip->alloc_ctx)) {
v4l2_err(&vip->v4l2_dev, "Can't allocate buffer context");
return PTR_ERR(vip->alloc_ctx);
}
return 0;
}
static void sta2x11_vip_release_buffer(struct sta2x11_vip *vip)
{
vb2_dma_contig_cleanup_ctx(vip->alloc_ctx);
}
static int sta2x11_vip_init_controls(struct sta2x11_vip *vip)
{
/*
@ -1120,7 +1107,6 @@ static int sta2x11_vip_init_one(struct pci_dev *pdev,
video_unregister_device(&vip->video_dev);
free_irq(pdev->irq, vip);
release_buf:
sta2x11_vip_release_buffer(vip);
pci_disable_msi(pdev);
unmap:
vb2_queue_release(&vip->vb_vidq);

15
drivers/media/pci/tw68/tw68-core.c
View File

@ -305,19 +305,13 @@ static int tw68_initdev(struct pci_dev *pci_dev,
/* Then do any initialisation wanted before interrupts are on */
tw68_hw_init1(dev);
dev->alloc_ctx = vb2_dma_sg_init_ctx(&pci_dev->dev);
if (IS_ERR(dev->alloc_ctx)) {
err = PTR_ERR(dev->alloc_ctx);
goto fail3;
}
/* get irq */
err = devm_request_irq(&pci_dev->dev, pci_dev->irq, tw68_irq,
IRQF_SHARED, dev->name, dev);
if (err < 0) {
pr_err("%s: can't get IRQ %d\n",
dev->name, pci_dev->irq);
goto fail4;
goto fail3;
}
/*
@ -331,7 +325,7 @@ static int tw68_initdev(struct pci_dev *pci_dev,
if (err < 0) {
pr_err("%s: can't register video device\n",
dev->name);
goto fail5;
goto fail4;
}
tw_setl(TW68_INTMASK, dev->pci_irqmask);
@ -340,10 +334,8 @@ static int tw68_initdev(struct pci_dev *pci_dev,
return 0;
fail5:
video_unregister_device(&dev->vdev);
fail4:
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
video_unregister_device(&dev->vdev);
fail3:
iounmap(dev->lmmio);
fail2:
@ -367,7 +359,6 @@ static void tw68_finidev(struct pci_dev *pci_dev)
/* unregister */
video_unregister_device(&dev->vdev);
v4l2_ctrl_handler_free(&dev->hdl);
vb2_dma_sg_cleanup_ctx(dev->alloc_ctx);
/* release resources */
iounmap(dev->lmmio);

2
drivers/media/pci/tw68/tw68-video.c
View File

@ -388,7 +388,6 @@ static int tw68_queue_setup(struct vb2_queue *q,
tot_bufs = 2;
tot_bufs = tw68_buffer_count(size, tot_bufs);
*num_buffers = tot_bufs - q->num_buffers;
alloc_ctxs[0] = dev->alloc_ctx;
/*
* We allow create_bufs, but only if the sizeimage is >= as the
* current sizeimage. The tw68_buffer_count calculation becomes quite
@ -983,6 +982,7 @@ int tw68_video_init2(struct tw68_dev *dev, int video_nr)
dev->vidq.buf_struct_size = sizeof(struct tw68_buf);
dev->vidq.lock = &dev->lock;
dev->vidq.min_buffers_needed = 2;
dev->vidq.dev = &dev->pci->dev;
ret = vb2_queue_init(&dev->vidq);
if (ret)
return ret;

1
drivers/media/pci/tw68/tw68.h
View File

@ -165,7 +165,6 @@ struct tw68_dev {
unsigned field;
struct vb2_queue vidq;
struct list_head active;
void *alloc_ctx;
/* various v4l controls */
const struct tw68_tvnorm *tvnorm; /* video */

10
drivers/staging/media/tw686x-kh/tw686x-kh-video.c
View File

@ -135,7 +135,6 @@ static int tw686x_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers,
struct tw686x_video_channel *vc = vb2_get_drv_priv(vq);
unsigned int size = vc->width * vc->height * vc->format->depth / 8;
alloc_ctxs[0] = vc->alloc_ctx;
if (*nbuffers < 2)
*nbuffers = 2;
@ -645,7 +644,6 @@ void tw686x_kh_video_free(struct tw686x_dev *dev)
v4l2_ctrl_handler_free(&vc->ctrl_handler);
if (vc->device)
video_unregister_device(vc->device);
vb2_dma_sg_cleanup_ctx(vc->alloc_ctx);
for (n = 0; n < 2; n++) {
struct dma_desc *descs = &vc->sg_tables[n];
@ -750,13 +748,6 @@ int tw686x_kh_video_init(struct tw686x_dev *dev)
goto error;
}
vc->alloc_ctx = vb2_dma_sg_init_ctx(&dev->pci_dev->dev);
if (IS_ERR(vc->alloc_ctx)) {
pr_warn("Unable to initialize DMA scatter-gather context\n");
err = PTR_ERR(vc->alloc_ctx);
goto error;
}
vc->vidq.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
vc->vidq.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;
vc->vidq.drv_priv = vc;
@ -766,6 +757,7 @@ int tw686x_kh_video_init(struct tw686x_dev *dev)
vc->vidq.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
vc->vidq.min_buffers_needed = 2;
vc->vidq.lock = &vc->vb_mutex;
vc->vidq.dev = &dev->pci_dev->dev;
vc->vidq.gfp_flags = GFP_DMA32;
err = vb2_queue_init(&vc->vidq);

1
drivers/staging/media/tw686x-kh/tw686x-kh.h
View File

@ -56,7 +56,6 @@ struct tw686x_video_channel {
struct video_device *device;
struct dma_desc sg_tables[2];
struct tw686x_vb2_buf *curr_bufs[2];
void *alloc_ctx;
struct vdma_desc *sg_descs[2];
struct v4l2_ctrl_handler ctrl_handler;