This patch replaces pr_info, pr_err, etc. function calls by the
v4l2_... ones to get the device dependent logs.
Signed-off-by: Andrey Shvetsov <andrey.shvetsov@xxxxxx>
Signed-off-by: Christian Gromm <christian.gromm@xxxxxxxxxxxxx>
---
drivers/staging/most/aim-v4l2/video.c | 43 ++++++++++++++++++++++-------------
1 file changed, 27 insertions(+), 16 deletions(-)
diff --git a/drivers/staging/most/aim-v4l2/video.c b/drivers/staging/most/aim-v4l2/video.c
index 9a383e0..b55ab62 100644
--- a/drivers/staging/most/aim-v4l2/video.c
+++ b/drivers/staging/most/aim-v4l2/video.c
@@ -79,7 +79,7 @@ static int aim_vdev_open(struct file *filp)
struct most_video_dev *mdev = video_drvdata(filp);
struct aim_fh *fh;
- pr_info("aim_vdev_open()\n");
+ v4l2_info(&mdev->v4l2_dev, "aim_vdev_open()\n");
switch (vdev->vfl_type) {
case VFL_TYPE_GRABBER:
@@ -93,7 +93,7 @@ static int aim_vdev_open(struct file *filp)
return -ENOMEM;
if (!atomic_inc_and_test(&mdev->access_ref)) {
- pr_err("too many clients\n");
+ v4l2_err(&mdev->v4l2_dev, "too many clients\n");
ret = -EBUSY;
goto err_dec;
}
@@ -106,7 +106,7 @@ static int aim_vdev_open(struct file *filp)
ret = most_start_channel(mdev->iface, mdev->ch_idx, &aim_info);
if (ret) {
- pr_err("most_start_channel() failed\n");
+ v4l2_err(&mdev->v4l2_dev, "most_start_channel() failed\n");
goto err_rm;
}
@@ -128,7 +128,7 @@ static int aim_vdev_close(struct file *filp)
struct most_video_dev *mdev = fh->mdev;
struct mbo *mbo, *tmp;
- pr_info("aim_vdev_close()\n");
+ v4l2_info(&mdev->v4l2_dev, "aim_vdev_close()\n");
/*
* We need to put MBOs back before we call most_stop_channel()
@@ -187,7 +187,7 @@ static ssize_t aim_vdev_read(struct file *filp, char __user *buf,
int const cnt = rem < count ? rem : count;
if (copy_to_user(buf, mbo->virt_address + fh->offs, cnt)) {
- pr_err("read: copy_to_user failed\n");
+ v4l2_err(&mdev->v4l2_dev, "read: copy_to_user failed\n");
if (!ret)
ret = -EFAULT;
return ret;
@@ -256,7 +256,7 @@ static int vidioc_querycap(struct file *file, void *priv,
struct aim_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
- pr_info("vidioc_querycap()\n");
+ v4l2_info(&mdev->v4l2_dev, "vidioc_querycap()\n");
strlcpy(cap->driver, "v4l2_most_aim", sizeof(cap->driver));
strlcpy(cap->card, "MOST", sizeof(cap->card));
@@ -273,7 +273,10 @@ static int vidioc_querycap(struct file *file, void *priv,
static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_fmtdesc *f)
{
- pr_info("vidioc_enum_fmt_vid_cap() %d\n", f->index);
+ struct aim_fh *fh = priv;
+ struct most_video_dev *mdev = fh->mdev;
+
+ v4l2_info(&mdev->v4l2_dev, "vidioc_enum_fmt_vid_cap() %d\n", f->index);
if (f->index)
return -EINVAL;
@@ -289,7 +292,10 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_g_fmt_vid_cap(struct file *file, void *priv,
struct v4l2_format *f)
{
- pr_info("vidioc_g_fmt_vid_cap()\n");
+ struct aim_fh *fh = priv;
+ struct most_video_dev *mdev = fh->mdev;
+
+ v4l2_info(&mdev->v4l2_dev, "vidioc_g_fmt_vid_cap()\n");
aim_set_format_struct(f);
return 0;
@@ -315,7 +321,10 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *norm)
{
- pr_info("vidioc_g_std()\n");
+ struct aim_fh *fh = priv;
+ struct most_video_dev *mdev = fh->mdev;
+
+ v4l2_info(&mdev->v4l2_dev, "vidioc_g_std()\n");
*norm = V4L2_STD_UNKNOWN;
return 0;
@@ -352,7 +361,7 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int index)
struct aim_fh *fh = priv;
struct most_video_dev *mdev = fh->mdev;
- pr_info("vidioc_s_input(%d)\n", index);
+ v4l2_info(&mdev->v4l2_dev, "vidioc_s_input(%d)\n", index);
if (index >= V4L2_AIM_MAX_INPUT)
return -EINVAL;
@@ -433,7 +442,7 @@ static int aim_register_videodev(struct most_video_dev *mdev)
int retval = -ENOMEM;
int ret;
- pr_info("aim_register_videodev()\n");
+ v4l2_info(&mdev->v4l2_dev, "aim_register_videodev()\n");
init_waitqueue_head(&mdev->wait_data);
@@ -453,7 +462,8 @@ static int aim_register_videodev(struct most_video_dev *mdev)
video_set_drvdata(mdev->vdev, mdev);
retval = video_register_device(mdev->vdev, VFL_TYPE_GRABBER, -1);
if (retval != 0) {
- pr_err("video_register_device failed (%d)\n", retval);
+ v4l2_err(&mdev->v4l2_dev, "video_register_device failed (%d)\n",
+ retval);
ret = -ENODEV;
goto err_vbi_dev;
}
@@ -467,7 +477,7 @@ err_vbi_dev:
static void aim_unregister_videodev(struct most_video_dev *mdev)
{
- pr_info("aim_unregister_videodev()\n");
+ v4l2_info(&mdev->v4l2_dev, "aim_unregister_videodev()\n");
video_unregister_device(mdev->vdev);
}
@@ -488,7 +498,7 @@ static int aim_probe_channel(struct most_interface *iface, int channel_idx,
int ret;
struct most_video_dev *mdev = get_aim_dev(iface, channel_idx);
- pr_info("aim_probe_channel()\n");
+ pr_info("aim_probe_channel(%s)\n", name);
if (mdev) {
pr_err("channel already linked\n");
@@ -534,6 +544,7 @@ static int aim_probe_channel(struct most_interface *iface, int channel_idx,
spin_lock_irq(&list_lock);
list_add(&mdev->list, &video_devices);
spin_unlock_irq(&list_lock);
+ v4l2_info(&mdev->v4l2_dev, "aim_probe_channel() done\n");
return 0;
err_unreg:
@@ -547,13 +558,13 @@ static int aim_disconnect_channel(struct most_interface *iface,
{
struct most_video_dev *mdev = get_aim_dev(iface, channel_idx);
- pr_info("aim_disconnect_channel()\n");
-
if (!mdev) {
pr_err("no such channel is linked\n");
return -ENOENT;
}
+ v4l2_info(&mdev->v4l2_dev, "aim_disconnect_channel()\n");
+
spin_lock_irq(&list_lock);
list_del(&mdev->list);
spin_unlock_irq(&list_lock);
--
1.9.1
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