2022-11-28 14:14:21

by Eugen Hristev

[permalink] [raw]
Subject: [PATCH] media: microchip: microchip-isc: replace v4l2_{dbg|info|err} with dev-*

v4l2_dbg and friends are legacy and should be removed.
Replaced all the calls with dev_dbg equivalent.
This also removes the 'debug' module parameter which has become obsolete.

Signed-off-by: Eugen Hristev <[email protected]>
---
.../platform/microchip/microchip-isc-base.c | 109 ++++++++----------
1 file changed, 48 insertions(+), 61 deletions(-)

diff --git a/drivers/media/platform/microchip/microchip-isc-base.c b/drivers/media/platform/microchip/microchip-isc-base.c
index e2994d48f10c..71758ee8474b 100644
--- a/drivers/media/platform/microchip/microchip-isc-base.c
+++ b/drivers/media/platform/microchip/microchip-isc-base.c
@@ -32,10 +32,6 @@
#include "microchip-isc-regs.h"
#include "microchip-isc.h"

-static unsigned int debug;
-module_param(debug, int, 0644);
-MODULE_PARM_DESC(debug, "debug level (0-2)");
-
#define ISC_IS_FORMAT_RAW(mbus_code) \
(((mbus_code) & 0xf000) == 0x3000)

@@ -114,8 +110,8 @@ static int isc_buffer_prepare(struct vb2_buffer *vb)
unsigned long size = isc->fmt.fmt.pix.sizeimage;

if (vb2_plane_size(vb, 0) < size) {
- v4l2_err(&isc->v4l2_dev, "buffer too small (%lu < %lu)\n",
- vb2_plane_size(vb, 0), size);
+ dev_err(isc->dev, "buffer too small (%lu < %lu)\n",
+ vb2_plane_size(vb, 0), size);
return -EINVAL;
}

@@ -346,15 +342,14 @@ static int isc_start_streaming(struct vb2_queue *vq, unsigned int count)
/* Enable stream on the sub device */
ret = v4l2_subdev_call(isc->current_subdev->sd, video, s_stream, 1);
if (ret && ret != -ENOIOCTLCMD) {
- v4l2_err(&isc->v4l2_dev, "stream on failed in subdev %d\n",
- ret);
+ dev_err(isc->dev, "stream on failed in subdev %d\n", ret);
goto err_start_stream;
}

ret = pm_runtime_resume_and_get(isc->dev);
if (ret < 0) {
- v4l2_err(&isc->v4l2_dev, "RPM resume failed in subdev %d\n",
- ret);
+ dev_err(isc->dev, "RPM resume failed in subdev %d\n",
+ ret);
goto err_pm_get;
}

@@ -423,8 +418,7 @@ static void isc_stop_streaming(struct vb2_queue *vq)

/* Wait until the end of the current frame */
if (isc->cur_frm && !wait_for_completion_timeout(&isc->comp, 5 * HZ))
- v4l2_err(&isc->v4l2_dev,
- "Timeout waiting for end of the capture\n");
+ dev_err(isc->dev, "Timeout waiting for end of the capture\n");

mutex_unlock(&isc->awb_mutex);

@@ -436,7 +430,7 @@ static void isc_stop_streaming(struct vb2_queue *vq)
/* Disable stream on the sub device */
ret = v4l2_subdev_call(isc->current_subdev->sd, video, s_stream, 0);
if (ret && ret != -ENOIOCTLCMD)
- v4l2_err(&isc->v4l2_dev, "stream off failed in subdev\n");
+ dev_err(isc->dev, "stream off failed in subdev\n");

/* Release all active buffers */
spin_lock_irqsave(&isc->dma_queue_lock, flags);
@@ -620,28 +614,28 @@ static int isc_try_validate_formats(struct isc_device *isc)
break;
default:
/* any other different formats are not supported */
- v4l2_err(&isc->v4l2_dev, "Requested unsupported format.\n");
+ dev_err(isc->dev, "Requested unsupported format.\n");
ret = -EINVAL;
}
- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "Format validation, requested rgb=%u, yuv=%u, grey=%u, bayer=%u\n",
- rgb, yuv, grey, bayer);
+ dev_dbg(isc->dev,
+ "Format validation, requested rgb=%u, yuv=%u, grey=%u, bayer=%u\n",
+ rgb, yuv, grey, bayer);

if (bayer &&
!ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code)) {
- v4l2_err(&isc->v4l2_dev, "Cannot output RAW if we do not receive RAW.\n");
+ dev_err(isc->dev, "Cannot output RAW if we do not receive RAW.\n");
return -EINVAL;
}

if (grey && !ISC_IS_FORMAT_RAW(isc->try_config.sd_format->mbus_code) &&
!ISC_IS_FORMAT_GREY(isc->try_config.sd_format->mbus_code)) {
- v4l2_err(&isc->v4l2_dev, "Cannot output GREY if we do not receive RAW/GREY.\n");
+ dev_err(isc->dev, "Cannot output GREY if we do not receive RAW/GREY.\n");
return -EINVAL;
}

if ((rgb || bayer || yuv) &&
ISC_IS_FORMAT_GREY(isc->try_config.sd_format->mbus_code)) {
- v4l2_err(&isc->v4l2_dev, "Cannot convert GREY to another format.\n");
+ dev_err(isc->dev, "Cannot convert GREY to another format.\n");
return -EINVAL;
}

@@ -936,9 +930,9 @@ static int isc_set_fmt(struct isc_device *isc, struct v4l2_format *f)
isc->config = isc->try_config;
isc->fmt = isc->try_fmt;

- v4l2_dbg(1, debug, &isc->v4l2_dev, "ISC set_fmt to %.4s @%dx%d\n",
- (char *)&f->fmt.pix.pixelformat,
- f->fmt.pix.width, f->fmt.pix.height);
+ dev_dbg(isc->dev, "ISC set_fmt to %.4s @%dx%d\n",
+ (char *)&f->fmt.pix.pixelformat,
+ f->fmt.pix.width, f->fmt.pix.height);

return 0;
}
@@ -973,9 +967,9 @@ static int isc_validate(struct isc_device *isc)

/* Check if the format is not supported */
if (!sd_fmt) {
- v4l2_err(&isc->v4l2_dev,
- "Current subdevice is streaming a media bus code that is not supported 0x%x\n",
- format.format.code);
+ dev_err(isc->dev,
+ "Current subdevice is streaming a media bus code that is not supported 0x%x\n",
+ format.format.code);
return -EPIPE;
}

@@ -993,16 +987,16 @@ static int isc_validate(struct isc_device *isc)
/* Check if the frame size is the same. Otherwise we may overflow */
if (pixfmt->height != format.format.height ||
pixfmt->width != format.format.width) {
- v4l2_err(&isc->v4l2_dev,
- "ISC not configured with the proper frame size: %dx%d\n",
- format.format.width, format.format.height);
+ dev_err(isc->dev,
+ "ISC not configured with the proper frame size: %dx%d\n",
+ format.format.width, format.format.height);
return -EPIPE;
}

- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "Identified subdev using format %.4s with %dx%d %d bpp\n",
- (char *)&sd_fmt->fourcc, pixfmt->width, pixfmt->height,
- isc->try_config.bpp);
+ dev_dbg(isc->dev,
+ "Identified subdev using format %.4s with %dx%d %d bpp\n",
+ (char *)&sd_fmt->fourcc, pixfmt->width, pixfmt->height,
+ isc->try_config.bpp);

/* Reset and restart AWB if the subdevice changed the format */
if (isc->try_config.sd_format && isc->config.sd_format &&
@@ -1027,7 +1021,7 @@ static int isc_validate(struct isc_device *isc)

isc->config = isc->try_config;

- v4l2_dbg(1, debug, &isc->v4l2_dev, "New ISC configuration in place\n");
+ dev_dbg(isc->dev, "New ISC configuration in place\n");

return 0;
}
@@ -1294,9 +1288,8 @@ static void isc_hist_count(struct isc_device *isc, u32 *min, u32 *max)
if (!*min)
*min = 1;

- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "isc wb: hist_id %u, hist_count %u",
- ctrls->hist_id, *hist_count);
+ dev_dbg(isc->dev, "isc wb: hist_id %u, hist_count %u",
+ ctrls->hist_id, *hist_count);
}

static void isc_wb_update(struct isc_ctrls *ctrls)
@@ -1318,8 +1311,7 @@ static void isc_wb_update(struct isc_ctrls *ctrls)
(u64)hist_count[ISC_HIS_CFG_MODE_GB];
avg >>= 1;

- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "isc wb: green components average %llu\n", avg);
+ dev_dbg(isc->dev, "isc wb: green components average %llu\n", avg);

/* Green histogram is null, nothing to do */
if (!avg)
@@ -1373,9 +1365,9 @@ static void isc_wb_update(struct isc_ctrls *ctrls)
else
gw_gain[c] = 1 << 9;

- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "isc wb: component %d, s_gain %u, gw_gain %u\n",
- c, s_gain[c], gw_gain[c]);
+ dev_dbg(isc->dev,
+ "isc wb: component %d, s_gain %u, gw_gain %u\n",
+ c, s_gain[c], gw_gain[c]);
/* multiply both gains and adjust for decimals */
ctrls->gain[c] = s_gain[c] * gw_gain[c];
ctrls->gain[c] >>= 9;
@@ -1383,9 +1375,8 @@ static void isc_wb_update(struct isc_ctrls *ctrls)
/* make sure we are not out of range */
ctrls->gain[c] = clamp_val(ctrls->gain[c], 0, GENMASK(12, 0));

- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "isc wb: component %d, final gain %u\n",
- c, ctrls->gain[c]);
+ dev_dbg(isc->dev, "isc wb: component %d, final gain %u\n",
+ c, ctrls->gain[c]);
}
}

@@ -1406,8 +1397,8 @@ static void isc_awb_work(struct work_struct *w)

isc_hist_count(isc, &min, &max);

- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "isc wb mode %d: hist min %u , max %u\n", hist_id, min, max);
+ dev_dbg(isc->dev,
+ "isc wb mode %d: hist min %u , max %u\n", hist_id, min, max);

ctrls->hist_minmax[hist_id][HIST_MIN_INDEX] = min;
ctrls->hist_minmax[hist_id][HIST_MAX_INDEX] = max;
@@ -1446,8 +1437,8 @@ static void isc_awb_work(struct work_struct *w)
* we are basically done.
*/
if (ctrls->awb == ISC_WB_ONETIME) {
- v4l2_info(&isc->v4l2_dev,
- "Completed one time white-balance adjustment.\n");
+ dev_info(isc->dev,
+ "Completed one time white-balance adjustment.\n");
/* update the v4l2 controls values */
isc_update_v4l2_ctrls(isc);
ctrls->awb = ISC_WB_NONE;
@@ -1580,8 +1571,7 @@ static int isc_s_awb_ctrl(struct v4l2_ctrl *ctrl)
V4L2_CTRL_FLAG_INACTIVE)) {
ctrls->awb = ISC_WB_ONETIME;
isc_set_histogram(isc, true);
- v4l2_dbg(1, debug, &isc->v4l2_dev,
- "One time white-balance started.\n");
+ dev_dbg(isc->dev, "One time white-balance started.\n");
}
return 0;
}
@@ -1730,7 +1720,7 @@ static int isc_async_bound(struct v4l2_async_notifier *notifier,
int pad;

if (video_is_registered(&isc->video_dev)) {
- v4l2_err(&isc->v4l2_dev, "only supports one sub-device.\n");
+ dev_err(isc->dev, "only supports one sub-device.\n");
return -EBUSY;
}

@@ -1739,8 +1729,7 @@ static int isc_async_bound(struct v4l2_async_notifier *notifier,
pad = media_entity_get_fwnode_pad(&subdev->entity, asd->match.fwnode,
MEDIA_PAD_FL_SOURCE);
if (pad < 0) {
- v4l2_err(&isc->v4l2_dev, "failed to find pad for %s\n",
- subdev->name);
+ dev_err(isc->dev, "failed to find pad for %s\n", subdev->name);
return pad;
}

@@ -1813,7 +1802,7 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)

ret = v4l2_device_register_subdev_nodes(&isc->v4l2_dev);
if (ret < 0) {
- v4l2_err(&isc->v4l2_dev, "Failed to register subdev nodes\n");
+ dev_err(isc->dev, "Failed to register subdev nodes\n");
return ret;
}

@@ -1838,8 +1827,7 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)

ret = vb2_queue_init(q);
if (ret < 0) {
- v4l2_err(&isc->v4l2_dev,
- "vb2_queue_init() failed: %d\n", ret);
+ dev_err(isc->dev, "vb2_queue_init() failed: %d\n", ret);
goto isc_async_complete_err;
}

@@ -1850,13 +1838,13 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)

ret = isc_set_default_fmt(isc);
if (ret) {
- v4l2_err(&isc->v4l2_dev, "Could not set default format\n");
+ dev_err(isc->dev, "Could not set default format\n");
goto isc_async_complete_err;
}

ret = isc_ctrl_init(isc);
if (ret) {
- v4l2_err(&isc->v4l2_dev, "Init isc ctrols failed: %d\n", ret);
+ dev_err(isc->dev, "Init isc ctrols failed: %d\n", ret);
goto isc_async_complete_err;
}

@@ -1876,8 +1864,7 @@ static int isc_async_complete(struct v4l2_async_notifier *notifier)

ret = video_register_device(vdev, VFL_TYPE_VIDEO, -1);
if (ret < 0) {
- v4l2_err(&isc->v4l2_dev,
- "video_register_device failed: %d\n", ret);
+ dev_err(isc->dev, "video_register_device failed: %d\n", ret);
goto isc_async_complete_err;
}

--
2.25.1