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https://github.com/edk2-porting/linux-next.git
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[media] s2255drv: cleanup of s2255_fh
Removal of unnecessary parameters from s2255_fh. Signed-off-by: Dean Anderson <linux-dev@sensoray.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
This commit is contained in:
Dean Anderson
Mauro Carvalho Chehab
parent
6a5b63b3cb
commit
92cde477c0
@ -298,9 +298,7 @@ struct s2255_buffer {
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struct s2255_fh {
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/* this must be the first field in this struct */
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struct v4l2_fh fh;
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struct s2255_dev *dev;
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struct videobuf_queue vb_vidq;
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enum v4l2_buf_type type;
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struct s2255_vc *vc;
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int resources;
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};
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@ -673,6 +671,7 @@ static int buffer_setup(struct videobuf_queue *vq, unsigned int *nbuffers,
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{
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struct s2255_fh *fh = vq->priv_data;
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struct s2255_vc *vc = fh->vc;
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*size = vc->width * vc->height * (vc->fmt->depth >> 3);
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if (*nbuffers < S2255_MIN_BUFS)
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@ -696,7 +695,7 @@ static int buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
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int rc;
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int w = vc->width;
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int h = vc->height;
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dprintk(fh->dev, 4, "%s, field=%d\n", __func__, field);
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dprintk(vc->dev, 4, "%s, field=%d\n", __func__, field);
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if (vc->fmt == NULL)
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return -EINVAL;
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@ -704,12 +703,12 @@ static int buffer_prepare(struct videobuf_queue *vq, struct videobuf_buffer *vb,
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(w > norm_maxw(vc)) ||
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(h < norm_minh(vc)) ||
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(h > norm_maxh(vc))) {
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dprintk(fh->dev, 4, "invalid buffer prepare\n");
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dprintk(vc->dev, 4, "invalid buffer prepare\n");
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return -EINVAL;
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}
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buf->vb.size = w * h * (vc->fmt->depth >> 3);
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if (0 != buf->vb.baddr && buf->vb.bsize < buf->vb.size) {
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dprintk(fh->dev, 4, "invalid buffer prepare\n");
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dprintk(vc->dev, 4, "invalid buffer prepare\n");
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return -EINVAL;
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}
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@ -735,7 +734,7 @@ static void buffer_queue(struct videobuf_queue *vq, struct videobuf_buffer *vb)
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struct s2255_buffer *buf = container_of(vb, struct s2255_buffer, vb);
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struct s2255_fh *fh = vq->priv_data;
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struct s2255_vc *vc = fh->vc;
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dprintk(fh->dev, 1, "%s\n", __func__);
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dprintk(vc->dev, 1, "%s\n", __func__);
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buf->vb.state = VIDEOBUF_QUEUED;
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list_add_tail(&buf->vb.queue, &vc->buf_list);
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}
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@ -745,7 +744,8 @@ static void buffer_release(struct videobuf_queue *vq,
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{
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struct s2255_buffer *buf = container_of(vb, struct s2255_buffer, vb);
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struct s2255_fh *fh = vq->priv_data;
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dprintk(fh->dev, 4, "%s %d\n", __func__, fh->vc->idx);
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struct s2255_vc *vc = fh->vc;
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dprintk(vc->dev, 4, "%s %d\n", __func__, vc->idx);
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free_buffer(vq, buf);
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}
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@ -766,7 +766,7 @@ static int res_get(struct s2255_fh *fh)
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/* it's free, grab it */
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vc->resources = 1;
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fh->resources = 1;
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dprintk(fh->dev, 1, "s2255: res: get\n");
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dprintk(vc->dev, 1, "s2255: res: get\n");
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return 1;
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}
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@ -792,7 +792,7 @@ static int vidioc_querycap(struct file *file, void *priv,
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struct v4l2_capability *cap)
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{
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struct s2255_fh *fh = file->private_data;
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struct s2255_dev *dev = fh->dev;
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struct s2255_dev *dev = fh->vc->dev;
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strlcpy(cap->driver, "s2255", sizeof(cap->driver));
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strlcpy(cap->card, "s2255", sizeof(cap->card));
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@ -855,7 +855,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
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field = f->fmt.pix.field;
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dprintk(fh->dev, 50, "%s NTSC: %d suggested width: %d, height: %d\n",
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dprintk(vc->dev, 50, "%s NTSC: %d suggested width: %d, height: %d\n",
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__func__, is_ntsc, f->fmt.pix.width, f->fmt.pix.height);
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if (is_ntsc) {
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/* NTSC */
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@ -897,7 +897,7 @@ static int vidioc_try_fmt_vid_cap(struct file *file, void *priv,
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f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline;
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f->fmt.pix.colorspace = V4L2_COLORSPACE_SMPTE170M;
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f->fmt.pix.priv = 0;
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dprintk(fh->dev, 50, "%s: set width %d height %d field %d\n", __func__,
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dprintk(vc->dev, 50, "%s: set width %d height %d field %d\n", __func__,
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f->fmt.pix.width, f->fmt.pix.height, f->fmt.pix.field);
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return 0;
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}
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@ -925,13 +925,13 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
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mutex_lock(&q->vb_lock);
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if (videobuf_queue_is_busy(&fh->vb_vidq)) {
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dprintk(fh->dev, 1, "queue busy\n");
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dprintk(vc->dev, 1, "queue busy\n");
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ret = -EBUSY;
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goto out_s_fmt;
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}
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if (res_locked(fh)) {
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dprintk(fh->dev, 1, "%s: channel busy\n", __func__);
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dprintk(vc->dev, 1, "%s: channel busy\n", __func__);
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ret = -EBUSY;
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goto out_s_fmt;
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}
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@ -940,7 +940,6 @@ static int vidioc_s_fmt_vid_cap(struct file *file, void *priv,
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vc->width = f->fmt.pix.width;
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vc->height = f->fmt.pix.height;
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fh->vb_vidq.field = f->fmt.pix.field;
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fh->type = f->type;
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if (vc->width > norm_minw(vc)) {
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if (vc->height > norm_minh(vc)) {
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if (vc->cap_parm.capturemode &
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@ -1204,15 +1203,12 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
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{
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int res;
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struct s2255_fh *fh = priv;
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struct s2255_dev *dev = fh->dev;
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struct s2255_vc *vc = fh->vc;
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struct s2255_dev *dev = vc->dev;
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int j;
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dprintk(dev, 4, "%s\n", __func__);
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if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
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dev_err(&dev->udev->dev, "invalid fh type0\n");
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return -EINVAL;
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}
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if (i != fh->type) {
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if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
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dev_err(&dev->udev->dev, "invalid fh type1\n");
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return -EINVAL;
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}
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@ -1246,14 +1242,12 @@ static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i)
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static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i)
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{
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struct s2255_fh *fh = priv;
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dprintk(fh->dev, 4, "%s\n, channel: %d", __func__, fh->vc->idx);
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if (fh->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) {
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dprintk(fh->dev, 1, "invalid fh type0\n");
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struct s2255_vc *vc = fh->vc;
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dprintk(vc->dev, 4, "%s\n, channel: %d", __func__, vc->idx);
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if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE)
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return -EINVAL;
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}
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if (i != fh->type)
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return -EINVAL;
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s2255_stop_acquire(fh->vc);
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s2255_stop_acquire(vc);
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videobuf_streamoff(&fh->vb_vidq);
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res_free(fh);
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return 0;
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@ -1269,13 +1263,13 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id i)
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mutex_lock(&q->vb_lock);
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if (res_locked(fh)) {
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dprintk(fh->dev, 1, "can't change standard after started\n");
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dprintk(vc->dev, 1, "can't change standard after started\n");
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ret = -EBUSY;
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goto out_s_std;
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}
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mode = fh->vc->mode;
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mode = vc->mode;
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if (i & V4L2_STD_525_60) {
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dprintk(fh->dev, 4, "%s 60 Hz\n", __func__);
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dprintk(vc->dev, 4, "%s 60 Hz\n", __func__);
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/* if changing format, reset frame decimation/intervals */
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if (mode.format != FORMAT_NTSC) {
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mode.restart = 1;
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@ -1285,7 +1279,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id i)
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vc->height = NUM_LINES_4CIFS_NTSC * 2;
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}
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} else if (i & V4L2_STD_625_50) {
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dprintk(fh->dev, 4, "%s 50 Hz\n", __func__);
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dprintk(vc->dev, 4, "%s 50 Hz\n", __func__);
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if (mode.format != FORMAT_PAL) {
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mode.restart = 1;
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mode.format = FORMAT_PAL;
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@ -1297,9 +1291,9 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id i)
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ret = -EINVAL;
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goto out_s_std;
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}
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fh->vc->std = i;
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vc->std = i;
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if (mode.restart)
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s2255_set_mode(fh->vc, &mode);
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s2255_set_mode(vc, &mode);
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out_s_std:
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mutex_unlock(&q->vb_lock);
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return ret;
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@ -1308,8 +1302,9 @@ out_s_std:
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static int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *i)
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{
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struct s2255_fh *fh = priv;
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struct s2255_vc *vc = fh->vc;
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*i = fh->vc->std;
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*i = vc->std;
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return 0;
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}
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@ -1324,9 +1319,10 @@ static int vidioc_enum_input(struct file *file, void *priv,
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struct v4l2_input *inp)
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{
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struct s2255_fh *fh = priv;
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struct s2255_dev *dev = fh->dev;
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struct s2255_vc *vc = fh->vc;
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struct s2255_dev *dev = vc->dev;
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u32 status = 0;
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if (inp->index != 0)
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return -EINVAL;
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inp->type = V4L2_INPUT_TYPE_CAMERA;
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@ -1334,7 +1330,7 @@ static int vidioc_enum_input(struct file *file, void *priv,
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inp->status = 0;
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if (dev->dsp_fw_ver >= S2255_MIN_DSP_STATUS) {
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int rc;
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rc = s2255_cmd_status(fh->vc, &status);
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rc = s2255_cmd_status(vc, &status);
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dprintk(dev, 4, "s2255_cmd_status rc: %d status %x\n",
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rc, status);
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if (rc == 0)
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@ -1413,7 +1409,7 @@ static int vidioc_g_jpegcomp(struct file *file, void *priv,
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memset(jc, 0, sizeof(*jc));
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jc->quality = vc->jpegqual;
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dprintk(fh->dev, 2, "%s: quality %d\n", __func__, jc->quality);
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dprintk(vc->dev, 2, "%s: quality %d\n", __func__, jc->quality);
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return 0;
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}
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@ -1425,7 +1421,7 @@ static int vidioc_s_jpegcomp(struct file *file, void *priv,
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if (jc->quality < 0 || jc->quality > 100)
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return -EINVAL;
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v4l2_ctrl_s_ctrl(vc->jpegqual_ctrl, jc->quality);
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dprintk(fh->dev, 2, "%s: quality %d\n", __func__, jc->quality);
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dprintk(vc->dev, 2, "%s: quality %d\n", __func__, jc->quality);
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return 0;
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}
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@ -1457,7 +1453,7 @@ static int vidioc_g_parm(struct file *file, void *priv,
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sp->parm.capture.timeperframe.numerator = def_num * 5;
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break;
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}
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dprintk(fh->dev, 4, "%s capture mode, %d timeperframe %d/%d\n",
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dprintk(vc->dev, 4, "%s capture mode, %d timeperframe %d/%d\n",
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__func__,
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sp->parm.capture.capturemode,
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sp->parm.capture.timeperframe.numerator,
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@ -1499,7 +1495,7 @@ static int vidioc_s_parm(struct file *file, void *priv,
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mode.fdec = fdec;
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sp->parm.capture.timeperframe.denominator = def_dem;
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s2255_set_mode(vc, &mode);
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dprintk(fh->dev, 4, "%s capture mode, %d timeperframe %d/%d, fdec %d\n",
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dprintk(vc->dev, 4, "%s capture mode, %d timeperframe %d/%d, fdec %d\n",
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__func__,
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sp->parm.capture.capturemode,
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sp->parm.capture.timeperframe.numerator,
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@ -1568,7 +1564,7 @@ static int vidioc_enum_frameintervals(struct file *file, void *priv,
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fe->type = V4L2_FRMIVAL_TYPE_DISCRETE;
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fe->discrete.denominator = is_ntsc ? 30000 : 25000;
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fe->discrete.numerator = (is_ntsc ? 1001 : 1000) * frm_dec[fe->index];
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dprintk(fh->dev, 4, "%s discrete %d/%d\n", __func__,
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dprintk(vc->dev, 4, "%s discrete %d/%d\n", __func__,
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fe->discrete.numerator,
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fe->discrete.denominator);
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return 0;
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@ -1652,8 +1648,6 @@ static int __s2255_open(struct file *file)
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v4l2_fh_init(&fh->fh, vdev);
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v4l2_fh_add(&fh->fh);
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file->private_data = &fh->fh;
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fh->dev = dev;
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fh->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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fh->vc = vc;
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if (!vc->configured) {
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/* configure channel to default state */
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@ -1669,7 +1663,7 @@ static int __s2255_open(struct file *file)
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list_empty(&vc->buf_list));
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videobuf_queue_vmalloc_init(&fh->vb_vidq, &s2255_video_qops,
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NULL, &dev->slock,
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fh->type,
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V4L2_BUF_TYPE_VIDEO_CAPTURE,
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V4L2_FIELD_INTERLACED,
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sizeof(struct s2255_buffer),
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fh, vdev->lock);
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@ -1692,12 +1686,10 @@ static unsigned int s2255_poll(struct file *file,
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struct poll_table_struct *wait)
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{
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struct s2255_fh *fh = file->private_data;
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struct s2255_dev *dev = fh->dev;
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struct s2255_dev *dev = fh->vc->dev;
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int rc = v4l2_ctrl_poll(file, wait);
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dprintk(dev, 100, "%s\n", __func__);
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if (V4L2_BUF_TYPE_VIDEO_CAPTURE != fh->type)
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return POLLERR;
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mutex_lock(&dev->lock);
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rc |= videobuf_poll_stream(file, &fh->vb_vidq, wait);
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mutex_unlock(&dev->lock);
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@ -1731,16 +1723,17 @@ static void s2255_destroy(struct s2255_dev *dev)
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static int s2255_release(struct file *file)
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{
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struct s2255_fh *fh = file->private_data;
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struct s2255_dev *dev = fh->dev;
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struct video_device *vdev = video_devdata(file);
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struct s2255_vc *vc = fh->vc;
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struct s2255_dev *dev = vc->dev;
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if (!dev)
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return -ENODEV;
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mutex_lock(&dev->lock);
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/* turn off stream */
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if (res_check(fh)) {
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if (vc->b_acquire)
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s2255_stop_acquire(fh->vc);
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s2255_stop_acquire(vc);
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videobuf_streamoff(&fh->vb_vidq);
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res_free(fh);
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}
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@ -1758,9 +1751,10 @@ static int s2255_mmap_v4l(struct file *file, struct vm_area_struct *vma)
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struct s2255_fh *fh = file->private_data;
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struct s2255_dev *dev;
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int ret;
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if (!fh)
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return -ENODEV;
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dev = fh->dev;
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dev = fh->vc->dev;
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dprintk(dev, 4, "%s, vma=0x%08lx\n", __func__, (unsigned long)vma);
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if (mutex_lock_interruptible(&dev->lock))
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return -ERESTARTSYS;
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