diff options
Diffstat (limited to 'drivers/media/usb/uvc')
-rw-r--r-- | drivers/media/usb/uvc/uvc_ctrl.c | 3 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_driver.c | 3 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_queue.c | 14 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_v4l2.c | 20 | ||||
-rw-r--r-- | drivers/media/usb/uvc/uvc_video.c | 17 |
5 files changed, 35 insertions, 22 deletions
diff --git a/drivers/media/usb/uvc/uvc_ctrl.c b/drivers/media/usb/uvc/uvc_ctrl.c index 3e59b288b8a8..c2ee6e39fd0c 100644 --- a/drivers/media/usb/uvc/uvc_ctrl.c +++ b/drivers/media/usb/uvc/uvc_ctrl.c @@ -227,7 +227,8 @@ static struct uvc_control_info uvc_ctrls[] = { .size = 4, .flags = UVC_CTRL_FLAG_SET_CUR | UVC_CTRL_FLAG_GET_RANGE - | UVC_CTRL_FLAG_RESTORE, + | UVC_CTRL_FLAG_RESTORE + | UVC_CTRL_FLAG_AUTO_UPDATE, }, { .entity = UVC_GUID_UVC_CAMERA, diff --git a/drivers/media/usb/uvc/uvc_driver.c b/drivers/media/usb/uvc/uvc_driver.c index d11fd6ac2df0..39abbafad796 100644 --- a/drivers/media/usb/uvc/uvc_driver.c +++ b/drivers/media/usb/uvc/uvc_driver.c @@ -2540,7 +2540,8 @@ static struct usb_device_id uvc_ids[] = { .bInterfaceProtocol = 0, .driver_info = UVC_QUIRK_FORCE_Y8 }, /* Generic USB Video Class */ - { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, 0) }, + { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_UNDEFINED) }, + { USB_INTERFACE_INFO(USB_CLASS_VIDEO, 1, UVC_PC_PROTOCOL_15) }, {} }; diff --git a/drivers/media/usb/uvc/uvc_queue.c b/drivers/media/usb/uvc/uvc_queue.c index cfb868a48b5f..54394722756f 100644 --- a/drivers/media/usb/uvc/uvc_queue.c +++ b/drivers/media/usb/uvc/uvc_queue.c @@ -69,23 +69,19 @@ static void uvc_queue_return_buffers(struct uvc_video_queue *queue, * videobuf2 queue operations */ -static int uvc_queue_setup(struct vb2_queue *vq, const void *parg, +static int uvc_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsigned int *nplanes, unsigned int sizes[], void *alloc_ctxs[]) { - const struct v4l2_format *fmt = parg; struct uvc_video_queue *queue = vb2_get_drv_priv(vq); struct uvc_streaming *stream = uvc_queue_to_stream(queue); + unsigned size = stream->ctrl.dwMaxVideoFrameSize; /* Make sure the image size is large enough. */ - if (fmt && fmt->fmt.pix.sizeimage < stream->ctrl.dwMaxVideoFrameSize) - return -EINVAL; - + if (*nplanes) + return sizes[0] < size ? -EINVAL : 0; *nplanes = 1; - - sizes[0] = fmt ? fmt->fmt.pix.sizeimage - : stream->ctrl.dwMaxVideoFrameSize; - + sizes[0] = size; return 0; } diff --git a/drivers/media/usb/uvc/uvc_v4l2.c b/drivers/media/usb/uvc/uvc_v4l2.c index 2764f43607c1..d7723ce772b3 100644 --- a/drivers/media/usb/uvc/uvc_v4l2.c +++ b/drivers/media/usb/uvc/uvc_v4l2.c @@ -983,6 +983,22 @@ static int uvc_ioctl_g_ext_ctrls(struct file *file, void *fh, unsigned int i; int ret; + if (ctrls->which == V4L2_CTRL_WHICH_DEF_VAL) { + for (i = 0; i < ctrls->count; ++ctrl, ++i) { + struct v4l2_queryctrl qc = { .id = ctrl->id }; + + ret = uvc_query_v4l2_ctrl(chain, &qc); + if (ret < 0) { + ctrls->error_idx = i; + return ret; + } + + ctrl->value = qc.default_value; + } + + return 0; + } + ret = uvc_ctrl_begin(chain); if (ret < 0) return ret; @@ -1010,6 +1026,10 @@ static int uvc_ioctl_s_try_ext_ctrls(struct uvc_fh *handle, unsigned int i; int ret; + /* Default value cannot be changed */ + if (ctrls->which == V4L2_CTRL_WHICH_DEF_VAL) + return -EINVAL; + ret = uvc_ctrl_begin(chain); if (ret < 0) return ret; diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index 2b276ab7764f..075a0fe77485 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -694,22 +694,19 @@ void uvc_video_clock_update(struct uvc_streaming *stream, ts.tv_nsec -= NSEC_PER_SEC; } - uvc_trace(UVC_TRACE_CLOCK, "%s: SOF %u.%06llu y %llu ts %lu.%06lu " - "buf ts %lu.%06lu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n", + uvc_trace(UVC_TRACE_CLOCK, "%s: SOF %u.%06llu y %llu ts %llu " + "buf ts %llu (x1 %u/%u/%u x2 %u/%u/%u y1 %u y2 %u)\n", stream->dev->name, sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536), - y, ts.tv_sec, ts.tv_nsec / NSEC_PER_USEC, - vbuf->timestamp.tv_sec, - (unsigned long)vbuf->timestamp.tv_usec, + y, timespec_to_ns(&ts), vbuf->vb2_buf.timestamp, x1, first->host_sof, first->dev_sof, x2, last->host_sof, last->dev_sof, y1, y2); /* Update the V4L2 buffer. */ - vbuf->timestamp.tv_sec = ts.tv_sec; - vbuf->timestamp.tv_usec = ts.tv_nsec / NSEC_PER_USEC; + vbuf->vb2_buf.timestamp = timespec_to_ns(&ts); done: - spin_unlock_irqrestore(&stream->clock.lock, flags); + spin_unlock_irqrestore(&clock->lock, flags); } /* ------------------------------------------------------------------------ @@ -1034,9 +1031,7 @@ static int uvc_video_decode_start(struct uvc_streaming *stream, buf->buf.field = V4L2_FIELD_NONE; buf->buf.sequence = stream->sequence; - buf->buf.timestamp.tv_sec = ts.tv_sec; - buf->buf.timestamp.tv_usec = - ts.tv_nsec / NSEC_PER_USEC; + buf->buf.vb2_buf.timestamp = timespec_to_ns(&ts); /* TODO: Handle PTS and SCR. */ buf->state = UVC_BUF_STATE_ACTIVE; |