diff options
Diffstat (limited to 'drivers/media/usb/uvc/uvc_video.c')
| -rw-r--r-- | drivers/media/usb/uvc/uvc_video.c | 162 |
1 files changed, 84 insertions, 78 deletions
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c index a6a441d92b94..f2f565281e63 100644 --- a/drivers/media/usb/uvc/uvc_video.c +++ b/drivers/media/usb/uvc/uvc_video.c @@ -76,9 +76,9 @@ int uvc_query_ctrl(struct uvc_device *dev, u8 query, u8 unit, if (likely(ret == size)) return 0; - uvc_printk(KERN_ERR, - "Failed to query (%s) UVC control %u on unit %u: %d (exp. %u).\n", - uvc_query_name(query), cs, unit, ret, size); + dev_err(&dev->udev->dev, + "Failed to query (%s) UVC control %u on unit %u: %d (exp. %u).\n", + uvc_query_name(query), cs, unit, ret, size); if (ret != -EPIPE) return ret; @@ -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_dbg(dev, CONTROL, "Control error %u\n", error); switch (error) { case 0: @@ -254,9 +254,9 @@ static int uvc_get_video_ctrl(struct uvc_streaming *stream, ret = -EIO; goto out; } else if (ret != size) { - uvc_printk(KERN_ERR, "Failed to query (%u) UVC %s control : " - "%d (exp. %u).\n", query, probe ? "probe" : "commit", - ret, size); + dev_err(&stream->intf->dev, + "Failed to query (%u) UVC %s control : %d (exp. %u).\n", + query, probe ? "probe" : "commit", ret, size); ret = -EIO; goto out; } @@ -334,9 +334,9 @@ static int uvc_set_video_ctrl(struct uvc_streaming *stream, probe ? UVC_VS_PROBE_CONTROL : UVC_VS_COMMIT_CONTROL, data, size, uvc_timeout_param); if (ret != size) { - uvc_printk(KERN_ERR, "Failed to set UVC %s control : " - "%d (exp. %u).\n", probe ? "probe" : "commit", - ret, size); + dev_err(&stream->intf->dev, + "Failed to set UVC %s control : %d (exp. %u).\n", + probe ? "probe" : "commit", ret, size); ret = -EIO; } @@ -705,12 +705,12 @@ 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", - stream->dev->name, buf->pts, - y >> 16, div_u64((y & 0xffff) * 1000000, 65536), - sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536), - x1, x2, y1, y2, clock->sof_offset); + uvc_dbg(stream->dev, 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), + x1, x2, y1, y2, clock->sof_offset); /* Second step, SOF to host clock conversion. */ x1 = (uvc_video_clock_host_sof(first) + 2048) << 16; @@ -740,13 +740,13 @@ 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", - stream->dev->name, - sof >> 16, div_u64(((u64)sof & 0xffff) * 1000000LLU, 65536), - y, timestamp, vbuf->vb2_buf.timestamp, - x1, first->host_sof, first->dev_sof, - x2, last->host_sof, last->dev_sof, y1, y2); + uvc_dbg(stream->dev, 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, + x1, first->host_sof, first->dev_sof, + x2, last->host_sof, last->dev_sof, y1, y2); /* Update the V4L2 buffer. */ vbuf->vb2_buf.timestamp = timestamp; @@ -875,16 +875,15 @@ 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", - 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, - frame->has_early_pts ? "" : "!", - frame->has_initial_pts ? "" : "!", - frame->nb_scr_diffs, frame->nb_scr, - frame->pts, frame->scr_stc, frame->scr_sof); + uvc_dbg(stream->dev, 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, + frame->has_early_pts ? "" : "!", + frame->has_initial_pts ? "" : "!", + frame->nb_scr_diffs, frame->nb_scr, + frame->pts, frame->scr_stc, frame->scr_sof); stream->stats.stream.nb_frames++; stream->stats.stream.nb_packets += stream->stats.frame.nb_packets; @@ -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_dbg(stream->dev, 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_dbg(stream->dev, 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_dbg(stream->dev, FRAME, + "Frame complete (FID bit toggled)\n"); buf->state = UVC_BUF_STATE_READY; return -EAGAIN; } @@ -1120,8 +1119,8 @@ static void uvc_video_copy_data_work(struct work_struct *work) ret = usb_submit_urb(uvc_urb->urb, GFP_KERNEL); if (ret < 0) - uvc_printk(KERN_ERR, "Failed to resubmit video URB (%d).\n", - ret); + dev_err(&uvc_urb->stream->intf->dev, + "Failed to resubmit video URB (%d).\n", ret); } static void uvc_video_decode_data(struct uvc_urb *uvc_urb, @@ -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_dbg(uvc_urb->stream->dev, FRAME, + "Frame complete (overflow)\n"); buf->error = 1; buf->state = UVC_BUF_STATE_READY; } @@ -1161,9 +1161,9 @@ 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_dbg(stream->dev, FRAME, "Frame complete (EOF found)\n"); if (data[0] == len) - uvc_trace(UVC_TRACE_FRAME, "EOF in empty payload.\n"); + uvc_dbg(stream->dev, 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; @@ -1279,13 +1279,13 @@ 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, - "%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, - has_pts ? *(u32 *)meta->buf : 0, - has_scr ? *(u32 *)scr : 0, - has_scr ? *(u32 *)(scr + 4) & 0x7ff : 0); + uvc_dbg(stream->dev, 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, + has_pts ? *(u32 *)meta->buf : 0, + has_scr ? *(u32 *)scr : 0, + has_scr ? *(u32 *)(scr + 4) & 0x7ff : 0); } /* ------------------------------------------------------------------------ @@ -1339,8 +1339,9 @@ 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_dbg(stream->dev, FRAME, + "USB isochronous frame lost (%d)\n", + urb->iso_frame_desc[i].status); /* Mark the buffer as faulty. */ if (buf != NULL) buf->error = 1; @@ -1507,8 +1508,9 @@ static void uvc_video_complete(struct urb *urb) break; default: - uvc_printk(KERN_WARNING, "Non-zero status (%d) in video " - "completion handler.\n", urb->status); + dev_warn(&stream->intf->dev, + "Non-zero status (%d) in video completion handler.\n", + urb->status); fallthrough; case -ENOENT: /* usb_poison_urb() called. */ if (stream->frozen) @@ -1545,9 +1547,8 @@ static void uvc_video_complete(struct urb *urb) if (!uvc_urb->async_operations) { ret = usb_submit_urb(uvc_urb->urb, GFP_ATOMIC); if (ret < 0) - uvc_printk(KERN_ERR, - "Failed to resubmit video URB (%d).\n", - ret); + dev_err(&stream->intf->dev, + "Failed to resubmit video URB (%d).\n", ret); return; } @@ -1628,15 +1629,16 @@ 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_dbg(stream->dev, 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_dbg(stream->dev, VIDEO, + "Failed to allocate URB buffers (%u bytes per packet)\n", + psize); return 0; } @@ -1835,12 +1837,13 @@ 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_dbg(stream->dev, 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_dbg(stream->dev, VIDEO, + "Device requested %u B/frame bandwidth\n", + bandwidth); } for (i = 0; i < intf->num_altsetting; ++i) { @@ -1863,13 +1866,14 @@ 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_dbg(stream->dev, 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_dbg(stream->dev, 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) @@ -1893,8 +1897,9 @@ static int uvc_video_start_transfer(struct uvc_streaming *stream, for_each_uvc_urb(uvc_urb, stream) { ret = usb_submit_urb(uvc_urb->urb, gfp_flags); if (ret < 0) { - uvc_printk(KERN_ERR, "Failed to submit URB %u (%d).\n", - uvc_urb_index(uvc_urb), ret); + dev_err(&stream->intf->dev, + "Failed to submit URB %u (%d).\n", + uvc_urb_index(uvc_urb), ret); uvc_video_stop_transfer(stream, 1); return ret; } @@ -1989,7 +1994,8 @@ int uvc_video_init(struct uvc_streaming *stream) int ret; if (stream->nformats == 0) { - uvc_printk(KERN_INFO, "No supported video formats found.\n"); + dev_info(&stream->intf->dev, + "No supported video formats found.\n"); return -EINVAL; } @@ -2029,8 +2035,8 @@ int uvc_video_init(struct uvc_streaming *stream) } if (format->nframes == 0) { - uvc_printk(KERN_INFO, "No frame descriptor found for the " - "default format.\n"); + dev_info(&stream->intf->dev, + "No frame descriptor found for the default format.\n"); return -EINVAL; } @@ -2064,8 +2070,8 @@ int uvc_video_init(struct uvc_streaming *stream) if (stream->intf->num_altsetting == 1) stream->decode = uvc_video_encode_bulk; else { - uvc_printk(KERN_INFO, "Isochronous endpoints are not " - "supported for video output devices.\n"); + dev_info(&stream->intf->dev, + "Isochronous endpoints are not supported for video output devices.\n"); return -EINVAL; } } |