summaryrefslogtreecommitdiffstats
path: root/drivers/media/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/usb')
-rw-r--r--drivers/media/usb/airspy/airspy.c5
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-417.c7
-rw-r--r--drivers/media/usb/cx231xx/cx231xx-video.c9
-rw-r--r--drivers/media/usb/dvb-usb/cxusb-analog.c2
-rw-r--r--drivers/media/usb/em28xx/em28xx-video.c6
-rw-r--r--drivers/media/usb/gspca/gspca.c6
-rw-r--r--drivers/media/usb/hackrf/hackrf.c5
-rw-r--r--drivers/media/usb/usbtv/usbtv-video.c12
-rw-r--r--drivers/media/usb/uvc/uvc_video.c2
9 files changed, 27 insertions, 27 deletions
diff --git a/drivers/media/usb/airspy/airspy.c b/drivers/media/usb/airspy/airspy.c
index 462eb8423..e24e655fb 100644
--- a/drivers/media/usb/airspy/airspy.c
+++ b/drivers/media/usb/airspy/airspy.c
@@ -482,12 +482,13 @@ static int airspy_queue_setup(struct vb2_queue *vq,
unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[])
{
struct airspy *s = vb2_get_drv_priv(vq);
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
dev_dbg(s->dev, "nbuffers=%d\n", *nbuffers);
/* Need at least 8 buffers */
- if (vq->num_buffers + *nbuffers < 8)
- *nbuffers = 8 - vq->num_buffers;
+ if (q_num_bufs + *nbuffers < 8)
+ *nbuffers = 8 - q_num_bufs;
*nplanes = 1;
sizes[0] = PAGE_ALIGN(s->buffersize);
diff --git a/drivers/media/usb/cx231xx/cx231xx-417.c b/drivers/media/usb/cx231xx/cx231xx-417.c
index fe4410a5e..3b75d062e 100644
--- a/drivers/media/usb/cx231xx/cx231xx-417.c
+++ b/drivers/media/usb/cx231xx/cx231xx-417.c
@@ -1218,12 +1218,13 @@ static int queue_setup(struct vb2_queue *vq,
{
struct cx231xx *dev = vb2_get_drv_priv(vq);
unsigned int size = mpeglinesize * mpeglines;
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
dev->ts1.ts_packet_size = mpeglinesize;
dev->ts1.ts_packet_count = mpeglines;
- if (vq->num_buffers + *nbuffers < CX231XX_MIN_BUF)
- *nbuffers = CX231XX_MIN_BUF - vq->num_buffers;
+ if (q_num_bufs + *nbuffers < CX231XX_MIN_BUF)
+ *nbuffers = CX231XX_MIN_BUF - q_num_bufs;
if (*nplanes)
return sizes[0] < size ? -EINVAL : 0;
@@ -1781,7 +1782,7 @@ int cx231xx_417_register(struct cx231xx *dev)
q->ops = &cx231xx_video_qops;
q->mem_ops = &vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->lock = &dev->lock;
err = vb2_queue_init(q);
if (err)
diff --git a/drivers/media/usb/cx231xx/cx231xx-video.c b/drivers/media/usb/cx231xx/cx231xx-video.c
index e23b8ccd7..8f347bbee 100644
--- a/drivers/media/usb/cx231xx/cx231xx-video.c
+++ b/drivers/media/usb/cx231xx/cx231xx-video.c
@@ -714,11 +714,12 @@ static int queue_setup(struct vb2_queue *vq,
unsigned int sizes[], struct device *alloc_devs[])
{
struct cx231xx *dev = vb2_get_drv_priv(vq);
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
dev->size = (dev->width * dev->height * dev->format->depth + 7) >> 3;
- if (vq->num_buffers + *nbuffers < CX231XX_MIN_BUF)
- *nbuffers = CX231XX_MIN_BUF - vq->num_buffers;
+ if (q_num_bufs + *nbuffers < CX231XX_MIN_BUF)
+ *nbuffers = CX231XX_MIN_BUF - q_num_bufs;
if (*nplanes)
return sizes[0] < dev->size ? -EINVAL : 0;
@@ -1810,7 +1811,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
q->ops = &cx231xx_video_qops;
q->mem_ops = &vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->lock = &dev->lock;
ret = vb2_queue_init(q);
if (ret)
@@ -1870,7 +1871,7 @@ int cx231xx_register_analog_devices(struct cx231xx *dev)
q->ops = &cx231xx_vbi_qops;
q->mem_ops = &vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 1;
+ q->min_queued_buffers = 1;
q->lock = &dev->lock;
ret = vb2_queue_init(q);
if (ret)
diff --git a/drivers/media/usb/dvb-usb/cxusb-analog.c b/drivers/media/usb/dvb-usb/cxusb-analog.c
index deba5224c..b5d8c6b75 100644
--- a/drivers/media/usb/dvb-usb/cxusb-analog.c
+++ b/drivers/media/usb/dvb-usb/cxusb-analog.c
@@ -1632,7 +1632,7 @@ static int cxusb_medion_register_analog_video(struct dvb_usb_device *dvbdev)
cxdev->videoqueue.buf_struct_size =
sizeof(struct cxusb_medion_vbuffer);
cxdev->videoqueue.timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- cxdev->videoqueue.min_buffers_needed = 6;
+ cxdev->videoqueue.min_queued_buffers = 6;
cxdev->videoqueue.lock = &cxdev->dev_lock;
ret = vb2_queue_init(&cxdev->videoqueue);
diff --git a/drivers/media/usb/em28xx/em28xx-video.c b/drivers/media/usb/em28xx/em28xx-video.c
index 25e0620de..4aef584e2 100644
--- a/drivers/media/usb/em28xx/em28xx-video.c
+++ b/drivers/media/usb/em28xx/em28xx-video.c
@@ -1607,7 +1607,8 @@ static int vidioc_g_parm(struct file *file, void *priv,
p->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
if (dev->is_webcam) {
rc = v4l2_device_call_until_err(&v4l2->v4l2_dev, 0,
- video, g_frame_interval, &ival);
+ pad, get_frame_interval, NULL,
+ &ival);
if (!rc)
p->parm.capture.timeperframe = ival.interval;
} else {
@@ -1639,7 +1640,8 @@ static int vidioc_s_parm(struct file *file, void *priv,
p->parm.capture.readbuffers = EM28XX_MIN_BUF;
p->parm.capture.capability = V4L2_CAP_TIMEPERFRAME;
rc = v4l2_device_call_until_err(&dev->v4l2->v4l2_dev, 0,
- video, s_frame_interval, &ival);
+ pad, set_frame_interval, NULL,
+ &ival);
if (!rc)
p->parm.capture.timeperframe = ival.interval;
return rc;
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 770714c34..e8c8bdb9c 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -1257,7 +1257,7 @@ static int vidioc_g_parm(struct file *filp, void *priv,
{
struct gspca_dev *gspca_dev = video_drvdata(filp);
- parm->parm.capture.readbuffers = gspca_dev->queue.min_buffers_needed;
+ parm->parm.capture.readbuffers = gspca_dev->queue.min_queued_buffers;
if (!gspca_dev->sd_desc->get_streamparm)
return 0;
@@ -1273,7 +1273,7 @@ static int vidioc_s_parm(struct file *filp, void *priv,
{
struct gspca_dev *gspca_dev = video_drvdata(filp);
- parm->parm.capture.readbuffers = gspca_dev->queue.min_buffers_needed;
+ parm->parm.capture.readbuffers = gspca_dev->queue.min_queued_buffers;
if (!gspca_dev->sd_desc->set_streamparm) {
parm->parm.capture.capability = 0;
@@ -1517,7 +1517,7 @@ int gspca_dev_probe2(struct usb_interface *intf,
q->ops = &gspca_qops;
q->mem_ops = &vb2_vmalloc_memops;
q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->min_buffers_needed = 2;
+ q->min_queued_buffers = 2;
q->lock = &gspca_dev->usb_lock;
ret = vb2_queue_init(q);
if (ret)
diff --git a/drivers/media/usb/hackrf/hackrf.c b/drivers/media/usb/hackrf/hackrf.c
index 3e535be2c..9c0ecd5f0 100644
--- a/drivers/media/usb/hackrf/hackrf.c
+++ b/drivers/media/usb/hackrf/hackrf.c
@@ -753,12 +753,13 @@ static int hackrf_queue_setup(struct vb2_queue *vq,
unsigned int *nplanes, unsigned int sizes[], struct device *alloc_devs[])
{
struct hackrf_dev *dev = vb2_get_drv_priv(vq);
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
dev_dbg(dev->dev, "nbuffers=%d\n", *nbuffers);
/* Need at least 8 buffers */
- if (vq->num_buffers + *nbuffers < 8)
- *nbuffers = 8 - vq->num_buffers;
+ if (q_num_bufs + *nbuffers < 8)
+ *nbuffers = 8 - q_num_bufs;
*nplanes = 1;
sizes[0] = PAGE_ALIGN(dev->buffersize);
diff --git a/drivers/media/usb/usbtv/usbtv-video.c b/drivers/media/usb/usbtv/usbtv-video.c
index 1e30e0595..702f1c8bd 100644
--- a/drivers/media/usb/usbtv/usbtv-video.c
+++ b/drivers/media/usb/usbtv/usbtv-video.c
@@ -726,9 +726,10 @@ static int usbtv_queue_setup(struct vb2_queue *vq,
{
struct usbtv *usbtv = vb2_get_drv_priv(vq);
unsigned size = USBTV_CHUNK * usbtv->n_chunks * 2 * sizeof(u32);
+ unsigned int q_num_bufs = vb2_get_num_buffers(vq);
- if (vq->num_buffers + *nbuffers < 2)
- *nbuffers = 2 - vq->num_buffers;
+ if (q_num_bufs + *nbuffers < 2)
+ *nbuffers = 2 - q_num_bufs;
if (*nplanes)
return sizes[0] < size ? -EINVAL : 0;
*nplanes = 1;
@@ -962,15 +963,8 @@ ctrl_fail:
void usbtv_video_free(struct usbtv *usbtv)
{
- mutex_lock(&usbtv->vb2q_lock);
- mutex_lock(&usbtv->v4l2_lock);
-
- usbtv_stop(usbtv);
vb2_video_unregister_device(&usbtv->vdev);
v4l2_device_disconnect(&usbtv->v4l2_dev);
- mutex_unlock(&usbtv->v4l2_lock);
- mutex_unlock(&usbtv->vb2q_lock);
-
v4l2_device_put(&usbtv->v4l2_dev);
}
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 28dde08ec..7cbf4692b 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -1954,7 +1954,7 @@ static int uvc_video_start_transfer(struct uvc_streaming *stream,
/* Check if the bandwidth is high enough. */
psize = uvc_endpoint_max_bpi(stream->dev->udev, ep);
- if (psize >= bandwidth && psize <= best_psize) {
+ if (psize >= bandwidth && psize < best_psize) {
altsetting = alts->desc.bAlternateSetting;
best_psize = psize;
best_ep = ep;