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path: root/drivers/media/usb/uvc/uvc_video.c
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Diffstat (limited to 'drivers/media/usb/uvc/uvc_video.c')
-rw-r--r--drivers/media/usb/uvc/uvc_video.c72
1 files changed, 39 insertions, 33 deletions
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 71e643e6d006..26251ed0c3fd 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -95,7 +95,7 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit,
if (ret != 1)
return ret < 0 ? ret : -EPIPE;
- uvc_trace(UVC_TRACE_CONTROL, "Control error %u\n", error);
+ uvc_trace(dev, UVC_TRACE_CONTROL, "Control error %u\n", error);
switch (error) {
case 0:
@@ -705,8 +705,8 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
sof = y;
- uvc_trace(UVC_TRACE_CLOCK, "%s: PTS %u y %llu.%06llu SOF %u.%06llu "
- "(x1 %u x2 %u y1 %u y2 %u SOF offset %u)\n",
+ uvc_trace(stream->dev, UVC_TRACE_CLOCK,
+ "%s: PTS %u y %llu.%06llu SOF %u.%06llu (x1 %u x2 %u y1 %u y2 %u SOF offset %u)\n",
stream->dev->name, buf->pts,
y >> 16, div_u64((y & 0xffff) * 1000000, 65536),
sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536),
@@ -740,8 +740,8 @@ void uvc_video_clock_update(struct uvc_streaming *stream,
timestamp = ktime_to_ns(first->host_time) + y - y1;
- 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",
+ uvc_trace(stream->dev, 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, timestamp, vbuf->vb2_buf.timestamp,
@@ -875,9 +875,8 @@ static void uvc_video_stats_update(struct uvc_streaming *stream)
{
struct uvc_stats_frame *frame = &stream->stats.frame;
- uvc_trace(UVC_TRACE_STATS, "frame %u stats: %u/%u/%u packets, "
- "%u/%u/%u pts (%searly %sinitial), %u/%u scr, "
- "last pts/stc/sof %u/%u/%u\n",
+ uvc_trace(stream->dev, UVC_TRACE_STATS,
+ "frame %u stats: %u/%u/%u packets, %u/%u/%u pts (%searly %sinitial), %u/%u scr, last pts/stc/sof %u/%u/%u\n",
stream->sequence, frame->first_data,
frame->nb_packets - frame->nb_empty, frame->nb_packets,
frame->nb_pts_diffs, frame->last_pts_diff, frame->nb_pts,
@@ -1039,8 +1038,8 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
/* Mark the buffer as bad if the error bit is set. */
if (data[1] & UVC_STREAM_ERR) {
- uvc_trace(UVC_TRACE_FRAME, "Marking buffer as bad (error bit "
- "set).\n");
+ uvc_trace(stream->dev, UVC_TRACE_FRAME,
+ "Marking buffer as bad (error bit set).\n");
buf->error = 1;
}
@@ -1054,8 +1053,8 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
*/
if (buf->state != UVC_BUF_STATE_ACTIVE) {
if (fid == stream->last_fid) {
- uvc_trace(UVC_TRACE_FRAME, "Dropping payload (out of "
- "sync).\n");
+ uvc_trace(stream->dev, UVC_TRACE_FRAME,
+ "Dropping payload (out of sync).\n");
if ((stream->dev->quirks & UVC_QUIRK_STREAM_NO_FID) &&
(data[1] & UVC_STREAM_EOF))
stream->last_fid ^= UVC_STREAM_FID;
@@ -1086,8 +1085,8 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
* previous payload had the EOF bit set.
*/
if (fid != stream->last_fid && buf->bytesused != 0) {
- uvc_trace(UVC_TRACE_FRAME, "Frame complete (FID bit "
- "toggled).\n");
+ uvc_trace(stream->dev, UVC_TRACE_FRAME,
+ "Frame complete (FID bit toggled).\n");
buf->state = UVC_BUF_STATE_READY;
return -EAGAIN;
}
@@ -1148,7 +1147,8 @@ static void uvc_video_decode_data(struct uvc_urb *uvc_urb,
/* Complete the current frame if the buffer size was exceeded. */
if (len > maxlen) {
- uvc_trace(UVC_TRACE_FRAME, "Frame complete (overflow).\n");
+ uvc_trace(uvc_urb->stream->dev, UVC_TRACE_FRAME,
+ "Frame complete (overflow).\n");
buf->error = 1;
buf->state = UVC_BUF_STATE_READY;
}
@@ -1161,9 +1161,11 @@ static void uvc_video_decode_end(struct uvc_streaming *stream,
{
/* Mark the buffer as done if the EOF marker is set. */
if (data[1] & UVC_STREAM_EOF && buf->bytesused != 0) {
- uvc_trace(UVC_TRACE_FRAME, "Frame complete (EOF found).\n");
+ uvc_trace(stream->dev, UVC_TRACE_FRAME,
+ "Frame complete (EOF found).\n");
if (data[0] == len)
- uvc_trace(UVC_TRACE_FRAME, "EOF in empty payload.\n");
+ uvc_trace(stream->dev, UVC_TRACE_FRAME,
+ "EOF in empty payload.\n");
buf->state = UVC_BUF_STATE_READY;
if (stream->dev->quirks & UVC_QUIRK_STREAM_NO_FID)
stream->last_fid ^= UVC_STREAM_FID;
@@ -1279,7 +1281,7 @@ static void uvc_video_decode_meta(struct uvc_streaming *stream,
memcpy(&meta->length, mem, length);
meta_buf->bytesused += length + sizeof(meta->ns) + sizeof(meta->sof);
- uvc_trace(UVC_TRACE_FRAME,
+ uvc_trace(stream->dev, UVC_TRACE_FRAME,
"%s(): t-sys %lluns, SOF %u, len %u, flags 0x%x, PTS %u, STC %u frame SOF %u\n",
__func__, ktime_to_ns(time), meta->sof, meta->length,
meta->flags,
@@ -1339,8 +1341,9 @@ static void uvc_video_decode_isoc(struct uvc_urb *uvc_urb,
for (i = 0; i < urb->number_of_packets; ++i) {
if (urb->iso_frame_desc[i].status < 0) {
- uvc_trace(UVC_TRACE_FRAME, "USB isochronous frame "
- "lost (%d).\n", urb->iso_frame_desc[i].status);
+ uvc_trace(stream->dev, UVC_TRACE_FRAME,
+ "USB isochronous frame lost (%d).\n",
+ urb->iso_frame_desc[i].status);
/* Mark the buffer as faulty. */
if (buf != NULL)
buf->error = 1;
@@ -1628,15 +1631,16 @@ static int uvc_alloc_urb_buffers(struct uvc_streaming *stream,
}
if (i == UVC_URBS) {
- uvc_trace(UVC_TRACE_VIDEO, "Allocated %u URB buffers "
- "of %ux%u bytes each.\n", UVC_URBS, npackets,
- psize);
+ uvc_trace(stream->dev, UVC_TRACE_VIDEO,
+ "Allocated %u URB buffers of %ux%u bytes each.\n",
+ UVC_URBS, npackets, psize);
return npackets;
}
}
- uvc_trace(UVC_TRACE_VIDEO, "Failed to allocate URB buffers (%u bytes "
- "per packet).\n", psize);
+ uvc_trace(stream->dev, UVC_TRACE_VIDEO,
+ "Failed to allocate URB buffers (%u bytes per packet).\n",
+ psize);
return 0;
}
@@ -1835,12 +1839,13 @@ static int uvc_video_start_transfer(struct uvc_streaming *stream,
bandwidth = stream->ctrl.dwMaxPayloadTransferSize;
if (bandwidth == 0) {
- uvc_trace(UVC_TRACE_VIDEO, "Device requested null "
- "bandwidth, defaulting to lowest.\n");
+ uvc_trace(stream->dev, UVC_TRACE_VIDEO,
+ "Device requested null bandwidth, defaulting to lowest.\n");
bandwidth = 1;
} else {
- uvc_trace(UVC_TRACE_VIDEO, "Device requested %u "
- "B/frame bandwidth.\n", bandwidth);
+ uvc_trace(stream->dev, UVC_TRACE_VIDEO,
+ "Device requested %u B/frame bandwidth.\n",
+ bandwidth);
}
for (i = 0; i < intf->num_altsetting; ++i) {
@@ -1863,13 +1868,14 @@ static int uvc_video_start_transfer(struct uvc_streaming *stream,
}
if (best_ep == NULL) {
- uvc_trace(UVC_TRACE_VIDEO, "No fast enough alt setting "
- "for requested bandwidth.\n");
+ uvc_trace(stream->dev, UVC_TRACE_VIDEO,
+ "No fast enough alt setting for requested bandwidth.\n");
return -EIO;
}
- uvc_trace(UVC_TRACE_VIDEO, "Selecting alternate setting %u "
- "(%u B/frame bandwidth).\n", altsetting, best_psize);
+ uvc_trace(stream->dev, UVC_TRACE_VIDEO,
+ "Selecting alternate setting %u (%u B/frame bandwidth).\n",
+ altsetting, best_psize);
ret = usb_set_interface(stream->dev->udev, intfnum, altsetting);
if (ret < 0)
generated by cgit v1.2.3 (git 2.39.1) at 2024-08-19 14:39:02 +0000