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Message-ID: <e99fe19a-ebeb-57c4-5fc0-2d33c9541ab2@users.sourceforge.net>
Date: Sun, 25 Dec 2016 19:46:33 +0100
From: SF Markus Elfring <elfring@...rs.sourceforge.net>
To: linux-media@...r.kernel.org,
Laurent Pinchart <laurent.pinchart@...asonboard.com>,
Mauro Carvalho Chehab <mchehab@...nel.org>
Cc: LKML <linux-kernel@...r.kernel.org>,
kernel-janitors@...r.kernel.org
Subject: [PATCH 14/19] [media] uvc_video: Combine substrings for 22 messages
From: Markus Elfring <elfring@...rs.sourceforge.net>
Date: Sun, 25 Dec 2016 17:54:05 +0100
The script "checkpatch.pl" pointed information out like the following.
WARNING: quoted string split across lines
* Thus fix the affected source code places.
* Improve indentation for passed parameters.
Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
---
drivers/media/usb/uvc/uvc_video.c | 108 ++++++++++++++++++++------------------
1 file changed, 56 insertions(+), 52 deletions(-)
diff --git a/drivers/media/usb/uvc/uvc_video.c b/drivers/media/usb/uvc/uvc_video.c
index 05b396f033ca..b7fc1762c3da 100644
--- a/drivers/media/usb/uvc/uvc_video.c
+++ b/drivers/media/usb/uvc/uvc_video.c
@@ -77,9 +77,9 @@ int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit,
ret = __uvc_query_ctrl(dev, query, unit, intfnum, cs, data, size,
UVC_CTRL_CONTROL_TIMEOUT);
if (ret != size) {
- 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);
+ 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);
return -EIO;
}
@@ -188,9 +188,9 @@ static int uvc_get_video_ctrl(struct uvc_streaming *stream,
* answer a GET_MIN or GET_MAX request with the wCompQuality
* field only.
*/
- uvc_warn_once(stream->dev, UVC_WARN_MINMAX, "UVC non "
- "compliance - GET_MIN/MAX(PROBE) incorrectly "
- "supported. Enabling workaround.\n");
+ uvc_warn_once(stream->dev,
+ UVC_WARN_MINMAX,
+ "UVC non compliance - GET_MIN/MAX(PROBE) incorrectly supported. Enabling workaround.\n");
memset(ctrl, 0, sizeof *ctrl);
ctrl->wCompQuality = le16_to_cpup((__le16 *)data);
ret = 0;
@@ -200,15 +200,15 @@ static int uvc_get_video_ctrl(struct uvc_streaming *stream,
* video probe control. Warn once and return, the caller will
* fall back to GET_CUR.
*/
- uvc_warn_once(stream->dev, UVC_WARN_PROBE_DEF, "UVC non "
- "compliance - GET_DEF(PROBE) not supported. "
- "Enabling workaround.\n");
+ uvc_warn_once(stream->dev,
+ UVC_WARN_PROBE_DEF,
+ "UVC non compliance - GET_DEF(PROBE) not supported. Enabling workaround.\n");
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);
+ uvc_printk(KERN_ERR,
+ "Failed to query (%u) UVC %s control : %d (exp. %u).\n",
+ query, probe ? "probe" : "commit", ret, size);
ret = -EIO;
goto out;
}
@@ -287,9 +287,9 @@ 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);
+ uvc_printk(KERN_ERR,
+ "Failed to set UVC %s control : %d (exp. %u).\n",
+ probe ? "probe" : "commit", ret, size);
ret = -EIO;
}
@@ -652,8 +652,8 @@ 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(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),
@@ -694,8 +694,8 @@ 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 %llu "
- "buf ts %llu (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, timespec_to_ns(&ts), vbuf->vb2_buf.timestamp,
@@ -829,9 +829,8 @@ 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(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,
@@ -1002,8 +1001,8 @@ 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(UVC_TRACE_FRAME,
+ "Marking buffer as bad (error bit set).\n");
buf->error = 1;
}
@@ -1019,8 +1018,8 @@ static int uvc_video_decode_start(struct uvc_streaming *stream,
struct timespec ts;
if (fid == stream->last_fid) {
- uvc_trace(UVC_TRACE_FRAME, "Dropping payload (out of "
- "sync).\n");
+ uvc_trace(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;
@@ -1053,8 +1052,8 @@ 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(UVC_TRACE_FRAME,
+ "Frame complete (FID bit toggled).\n");
buf->state = UVC_BUF_STATE_READY;
return -EAGAIN;
}
@@ -1166,8 +1165,9 @@ static void uvc_video_decode_isoc(struct urb *urb, struct uvc_streaming *stream,
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(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;
@@ -1328,8 +1328,9 @@ 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);
+ uvc_printk(KERN_WARNING,
+ "Non-zero status (%d) in video completion handler.\n",
+ urb->status);
case -ENOENT: /* usb_kill_urb() called. */
if (stream->frozen)
@@ -1424,15 +1425,16 @@ 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(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(UVC_TRACE_VIDEO,
+ "Failed to allocate URB buffers (%u bytes per packet).\n",
+ psize);
return 0;
}
@@ -1623,12 +1625,13 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
bandwidth = stream->ctrl.dwMaxPayloadTransferSize;
if (bandwidth == 0) {
- uvc_trace(UVC_TRACE_VIDEO, "Device requested null "
- "bandwidth, defaulting to lowest.\n");
+ uvc_trace(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(UVC_TRACE_VIDEO,
+ "Device requested %u B/frame bandwidth.\n",
+ bandwidth);
}
for (i = 0; i < intf->num_altsetting; ++i) {
@@ -1651,14 +1654,14 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
}
if (best_ep == NULL) {
- uvc_trace(UVC_TRACE_VIDEO, "No fast enough alt setting "
- "for requested bandwidth.\n");
+ uvc_trace(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(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)
return ret;
@@ -1681,8 +1684,9 @@ static int uvc_init_video(struct uvc_streaming *stream, gfp_t gfp_flags)
for (i = 0; i < UVC_URBS; ++i) {
ret = usb_submit_urb(stream->urb[i], gfp_flags);
if (ret < 0) {
- uvc_printk(KERN_ERR, "Failed to submit URB %u "
- "(%d).\n", i, ret);
+ uvc_printk(KERN_ERR,
+ "Failed to submit URB %u (%d).\n",
+ i, ret);
uvc_uninit_video(stream, 1);
return ret;
}
@@ -1816,8 +1820,8 @@ 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");
+ uvc_printk(KERN_INFO,
+ "No frame descriptor found for the default format.\n");
return -EINVAL;
}
@@ -1851,8 +1855,8 @@ 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");
+ uvc_printk(KERN_INFO,
+ "Isochronous endpoints are not supported for video output devices.\n");
return -EINVAL;
}
}
--
2.11.0
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