diff options
Diffstat (limited to 'drivers/media/video')
-rw-r--r-- | drivers/media/video/mx1_camera.c | 8 | ||||
-rw-r--r-- | drivers/media/video/mx3_camera.c | 6 | ||||
-rw-r--r-- | drivers/media/video/pxa_camera.c | 8 | ||||
-rw-r--r-- | drivers/media/video/sh_mobile_ceu_camera.c | 8 | ||||
-rw-r--r-- | drivers/media/video/soc_camera.c | 178 |
5 files changed, 103 insertions, 105 deletions
diff --git a/drivers/media/video/mx1_camera.c b/drivers/media/video/mx1_camera.c index e8a5ffcb6f0..adc72c4a9f0 100644 --- a/drivers/media/video/mx1_camera.c +++ b/drivers/media/video/mx1_camera.c @@ -638,7 +638,7 @@ static int mx1_camera_try_fmt(struct soc_camera_device *icd, return 0; } -static int mx1_camera_reqbufs(struct soc_camera_file *icf, +static int mx1_camera_reqbufs(struct soc_camera_device *icd, struct v4l2_requestbuffers *p) { int i; @@ -650,7 +650,7 @@ static int mx1_camera_reqbufs(struct soc_camera_file *icf, * it hadn't triggered */ for (i = 0; i < p->count; i++) { - struct mx1_buffer *buf = container_of(icf->vb_vidq.bufs[i], + struct mx1_buffer *buf = container_of(icd->vb_vidq.bufs[i], struct mx1_buffer, vb); buf->inwork = 0; INIT_LIST_HEAD(&buf->vb.queue); @@ -661,10 +661,10 @@ static int mx1_camera_reqbufs(struct soc_camera_file *icf, static unsigned int mx1_camera_poll(struct file *file, poll_table *pt) { - struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = file->private_data; struct mx1_buffer *buf; - buf = list_entry(icf->vb_vidq.stream.next, struct mx1_buffer, + buf = list_entry(icd->vb_vidq.stream.next, struct mx1_buffer, vb.stream); poll_wait(file, &buf->vb.done, pt); diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c index a13076969e5..d020388d29c 100644 --- a/drivers/media/video/mx3_camera.c +++ b/drivers/media/video/mx3_camera.c @@ -976,7 +976,7 @@ static int mx3_camera_try_fmt(struct soc_camera_device *icd, return ret; } -static int mx3_camera_reqbufs(struct soc_camera_file *icf, +static int mx3_camera_reqbufs(struct soc_camera_device *icd, struct v4l2_requestbuffers *p) { return 0; @@ -984,9 +984,9 @@ static int mx3_camera_reqbufs(struct soc_camera_file *icf, static unsigned int mx3_camera_poll(struct file *file, poll_table *pt) { - struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = file->private_data; - return videobuf_poll_stream(file, &icf->vb_vidq, pt); + return videobuf_poll_stream(file, &icd->vb_vidq, pt); } static int mx3_camera_querycap(struct soc_camera_host *ici, diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c index 109ba99ae12..7ffa525019d 100644 --- a/drivers/media/video/pxa_camera.c +++ b/drivers/media/video/pxa_camera.c @@ -1539,7 +1539,7 @@ static int pxa_camera_try_fmt(struct soc_camera_device *icd, return ret; } -static int pxa_camera_reqbufs(struct soc_camera_file *icf, +static int pxa_camera_reqbufs(struct soc_camera_device *icd, struct v4l2_requestbuffers *p) { int i; @@ -1551,7 +1551,7 @@ static int pxa_camera_reqbufs(struct soc_camera_file *icf, * it hadn't triggered */ for (i = 0; i < p->count; i++) { - struct pxa_buffer *buf = container_of(icf->vb_vidq.bufs[i], + struct pxa_buffer *buf = container_of(icd->vb_vidq.bufs[i], struct pxa_buffer, vb); buf->inwork = 0; INIT_LIST_HEAD(&buf->vb.queue); @@ -1562,10 +1562,10 @@ static int pxa_camera_reqbufs(struct soc_camera_file *icf, static unsigned int pxa_camera_poll(struct file *file, poll_table *pt) { - struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = file->private_data; struct pxa_buffer *buf; - buf = list_entry(icf->vb_vidq.stream.next, struct pxa_buffer, + buf = list_entry(icd->vb_vidq.stream.next, struct pxa_buffer, vb.stream); poll_wait(file, &buf->vb.done, pt); diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index 39211628d42..cbc997d591b 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -1726,7 +1726,7 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd, return ret; } -static int sh_mobile_ceu_reqbufs(struct soc_camera_file *icf, +static int sh_mobile_ceu_reqbufs(struct soc_camera_device *icd, struct v4l2_requestbuffers *p) { int i; @@ -1740,7 +1740,7 @@ static int sh_mobile_ceu_reqbufs(struct soc_camera_file *icf, for (i = 0; i < p->count; i++) { struct sh_mobile_ceu_buffer *buf; - buf = container_of(icf->vb_vidq.bufs[i], + buf = container_of(icd->vb_vidq.bufs[i], struct sh_mobile_ceu_buffer, vb); INIT_LIST_HEAD(&buf->vb.queue); } @@ -1750,10 +1750,10 @@ static int sh_mobile_ceu_reqbufs(struct soc_camera_file *icf, static unsigned int sh_mobile_ceu_poll(struct file *file, poll_table *pt) { - struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = file->private_data; struct sh_mobile_ceu_buffer *buf; - buf = list_entry(icf->vb_vidq.stream.next, + buf = list_entry(icd->vb_vidq.stream.next, struct sh_mobile_ceu_buffer, vb.stream); poll_wait(file, &buf->vb.done, pt); diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index a55d6dc4c6b..6876fdcbf8d 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -92,8 +92,7 @@ EXPORT_SYMBOL(soc_camera_apply_sensor_flags); static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); WARN_ON(priv != file->private_data); @@ -105,8 +104,7 @@ static int soc_camera_try_fmt_vid_cap(struct file *file, void *priv, static int soc_camera_enum_input(struct file *file, void *priv, struct v4l2_input *inp) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; int ret = 0; if (inp->index != 0) @@ -141,8 +139,7 @@ static int soc_camera_s_input(struct file *file, void *priv, unsigned int i) static int soc_camera_s_std(struct file *file, void *priv, v4l2_std_id *a) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); return v4l2_subdev_call(sd, core, s_std, *a); @@ -152,47 +149,59 @@ static int soc_camera_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *p) { int ret; - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); WARN_ON(priv != file->private_data); - ret = videobuf_reqbufs(&icf->vb_vidq, p); + if (icd->streamer && icd->streamer != file) + return -EBUSY; + + ret = videobuf_reqbufs(&icd->vb_vidq, p); if (ret < 0) return ret; - return ici->ops->reqbufs(icf, p); + ret = ici->ops->reqbufs(icd, p); + if (!ret && !icd->streamer) + icd->streamer = file; + + return ret; } static int soc_camera_querybuf(struct file *file, void *priv, struct v4l2_buffer *p) { - struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = file->private_data; WARN_ON(priv != file->private_data); - return videobuf_querybuf(&icf->vb_vidq, p); + return videobuf_querybuf(&icd->vb_vidq, p); } static int soc_camera_qbuf(struct file *file, void *priv, struct v4l2_buffer *p) { - struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = file->private_data; WARN_ON(priv != file->private_data); - return videobuf_qbuf(&icf->vb_vidq, p); + if (icd->streamer != file) + return -EBUSY; + + return videobuf_qbuf(&icd->vb_vidq, p); } static int soc_camera_dqbuf(struct file *file, void *priv, struct v4l2_buffer *p) { - struct soc_camera_file *icf = file->private_data; + struct soc_camera_device *icd = file->private_data; WARN_ON(priv != file->private_data); - return videobuf_dqbuf(&icf->vb_vidq, p, file->f_flags & O_NONBLOCK); + if (icd->streamer != file) + return -EBUSY; + + return videobuf_dqbuf(&icd->vb_vidq, p, file->f_flags & O_NONBLOCK); } /* Always entered with .video_lock held */ @@ -280,10 +289,9 @@ static void soc_camera_free_user_formats(struct soc_camera_device *icd) ((x) >> 24) & 0xff /* Called with .vb_lock held, or from the first open(2), see comment there */ -static int soc_camera_set_fmt(struct soc_camera_file *icf, +static int soc_camera_set_fmt(struct soc_camera_device *icd, struct v4l2_format *f) { - struct soc_camera_device *icd = icf->icd; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct v4l2_pix_format *pix = &f->fmt.pix; int ret; @@ -309,7 +317,7 @@ static int soc_camera_set_fmt(struct soc_camera_file *icf, icd->user_width = pix->width; icd->user_height = pix->height; icd->colorspace = pix->colorspace; - icf->vb_vidq.field = + icd->vb_vidq.field = icd->field = pix->field; if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE) @@ -331,7 +339,6 @@ static int soc_camera_open(struct file *file) dev); struct soc_camera_link *icl = to_soc_camera_link(icd); struct soc_camera_host *ici; - struct soc_camera_file *icf; int ret; if (!icd->ops) @@ -340,14 +347,9 @@ static int soc_camera_open(struct file *file) ici = to_soc_camera_host(icd->dev.parent); - icf = vmalloc(sizeof(*icf)); - if (!icf) - return -ENOMEM; - if (!try_module_get(ici->ops->owner)) { dev_err(&icd->dev, "Couldn't lock capture bus driver.\n"); - ret = -EINVAL; - goto emgi; + return -EINVAL; } /* @@ -356,7 +358,6 @@ static int soc_camera_open(struct file *file) */ mutex_lock(&icd->video_lock); - icf->icd = icd; icd->use_count++; /* Now we really have to activate the camera */ @@ -401,15 +402,15 @@ static int soc_camera_open(struct file *file) * apart from someone else calling open() simultaneously, but * .video_lock is protecting us against it. */ - ret = soc_camera_set_fmt(icf, &f); + ret = soc_camera_set_fmt(icd, &f); if (ret < 0) goto esfmt; } - file->private_data = icf; + file->private_data = icd; dev_dbg(&icd->dev, "camera device open\n"); - ici->ops->init_videobuf(&icf->vb_vidq, icd); + ici->ops->init_videobuf(&icd->vb_vidq, icd); mutex_unlock(&icd->video_lock); @@ -430,15 +431,13 @@ epower: icd->use_count--; mutex_unlock(&icd->video_lock); module_put(ici->ops->owner); -emgi: - vfree(icf); + return ret; } static int soc_camera_close(struct file *file) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); mutex_lock(&icd->video_lock); @@ -455,12 +454,13 @@ static int soc_camera_close(struct file *file) icl->power(icd->pdev, 0); } + if (icd->streamer == file) + icd->streamer = NULL; + mutex_unlock(&icd->video_lock); module_put(ici->ops->owner); - vfree(icf); - dev_dbg(&icd->dev, "camera device close\n"); return 0; @@ -469,8 +469,7 @@ static int soc_camera_close(struct file *file) static ssize_t soc_camera_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; int err = -EINVAL; dev_err(&icd->dev, "camera device read not implemented\n"); @@ -480,13 +479,15 @@ static ssize_t soc_camera_read(struct file *file, char __user *buf, static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; int err; dev_dbg(&icd->dev, "mmap called, vma=0x%08lx\n", (unsigned long)vma); - err = videobuf_mmap_mapper(&icf->vb_vidq, vma); + if (icd->streamer != file) + return -EBUSY; + + err = videobuf_mmap_mapper(&icd->vb_vidq, vma); dev_dbg(&icd->dev, "vma start=0x%08lx, size=%ld, ret=%d\n", (unsigned long)vma->vm_start, @@ -498,11 +499,13 @@ static int soc_camera_mmap(struct file *file, struct vm_area_struct *vma) static unsigned int soc_camera_poll(struct file *file, poll_table *pt) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); - if (list_empty(&icf->vb_vidq.stream)) { + if (icd->streamer != file) + return -EBUSY; + + if (list_empty(&icd->vb_vidq.stream)) { dev_err(&icd->dev, "Trying to poll with no queued buffers!\n"); return POLLERR; } @@ -523,24 +526,29 @@ static struct v4l2_file_operations soc_camera_fops = { static int soc_camera_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; int ret; WARN_ON(priv != file->private_data); - mutex_lock(&icf->vb_vidq.vb_lock); + if (icd->streamer && icd->streamer != file) + return -EBUSY; - if (icf->vb_vidq.bufs[0]) { + mutex_lock(&icd->vb_vidq.vb_lock); + + if (icd->vb_vidq.bufs[0]) { dev_err(&icd->dev, "S_FMT denied: queue initialised\n"); ret = -EBUSY; goto unlock; } - ret = soc_camera_set_fmt(icf, f); + ret = soc_camera_set_fmt(icd, f); + + if (!ret && !icd->streamer) + icd->streamer = file; unlock: - mutex_unlock(&icf->vb_vidq.vb_lock); + mutex_unlock(&icd->vb_vidq.vb_lock); return ret; } @@ -548,8 +556,7 @@ unlock: static int soc_camera_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; const struct soc_mbus_pixelfmt *format; WARN_ON(priv != file->private_data); @@ -568,15 +575,14 @@ static int soc_camera_enum_fmt_vid_cap(struct file *file, void *priv, static int soc_camera_g_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct v4l2_pix_format *pix = &f->fmt.pix; WARN_ON(priv != file->private_data); pix->width = icd->user_width; pix->height = icd->user_height; - pix->field = icf->vb_vidq.field; + pix->field = icd->vb_vidq.field; pix->pixelformat = icd->current_fmt->host_fmt->fourcc; pix->bytesperline = soc_mbus_bytes_per_line(pix->width, icd->current_fmt->host_fmt); @@ -592,8 +598,7 @@ static int soc_camera_g_fmt_vid_cap(struct file *file, void *priv, static int soc_camera_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); WARN_ON(priv != file->private_data); @@ -605,8 +610,7 @@ static int soc_camera_querycap(struct file *file, void *priv, static int soc_camera_streamon(struct file *file, void *priv, enum v4l2_buf_type i) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); int ret; @@ -615,12 +619,15 @@ static int soc_camera_streamon(struct file *file, void *priv, if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; + if (icd->streamer != file) + return -EBUSY; + mutex_lock(&icd->video_lock); v4l2_subdev_call(sd, video, s_stream, 1); /* This calls buf_queue from host driver's videobuf_queue_ops */ - ret = videobuf_streamon(&icf->vb_vidq); + ret = videobuf_streamon(&icd->vb_vidq); mutex_unlock(&icd->video_lock); @@ -630,8 +637,7 @@ static int soc_camera_streamon(struct file *file, void *priv, static int soc_camera_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); WARN_ON(priv != file->private_data); @@ -639,13 +645,16 @@ static int soc_camera_streamoff(struct file *file, void *priv, if (i != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; + if (icd->streamer != file) + return -EBUSY; + mutex_lock(&icd->video_lock); /* * This calls buf_release from host driver's videobuf_queue_ops for all * remaining buffers. When the last buffer is freed, stop capture */ - videobuf_streamoff(&icf->vb_vidq); + videobuf_streamoff(&icd->vb_vidq); v4l2_subdev_call(sd, video, s_stream, 0); @@ -657,8 +666,7 @@ static int soc_camera_streamoff(struct file *file, void *priv, static int soc_camera_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *qc) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); int i; @@ -689,8 +697,7 @@ static int soc_camera_queryctrl(struct file *file, void *priv, static int soc_camera_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct v4l2_subdev *sd = soc_camera_to_subdev(icd); int ret; @@ -709,8 +716,7 @@ static int soc_camera_g_ctrl(struct file *file, void *priv, static int soc_camera_s_ctrl(struct file *file, void *priv, struct v4l2_control *ctrl) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct v4l2_subdev *sd = soc_camera_to_subdev(icd); int ret; @@ -729,8 +735,7 @@ static int soc_camera_s_ctrl(struct file *file, void *priv, static int soc_camera_cropcap(struct file *file, void *fh, struct v4l2_cropcap *a) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); return ici->ops->cropcap(icd, a); @@ -739,14 +744,13 @@ static int soc_camera_cropcap(struct file *file, void *fh, static int soc_camera_g_crop(struct file *file, void *fh, struct v4l2_crop *a) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); int ret; - mutex_lock(&icf->vb_vidq.vb_lock); + mutex_lock(&icd->vb_vidq.vb_lock); ret = ici->ops->get_crop(icd, a); - mutex_unlock(&icf->vb_vidq.vb_lock); + mutex_unlock(&icd->vb_vidq.vb_lock); return ret; } @@ -759,8 +763,7 @@ static int soc_camera_g_crop(struct file *file, void *fh, static int soc_camera_s_crop(struct file *file, void *fh, struct v4l2_crop *a) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); struct v4l2_rect *rect = &a->c; struct v4l2_crop current_crop; @@ -773,7 +776,7 @@ static int soc_camera_s_crop(struct file *file, void *fh, rect->width, rect->height, rect->left, rect->top); /* Cropping is allowed during a running capture, guard consistency */ - mutex_lock(&icf->vb_vidq.vb_lock); + mutex_lock(&icd->vb_vidq.vb_lock); /* If get_crop fails, we'll let host and / or client drivers decide */ ret = ici->ops->get_crop(icd, ¤t_crop); @@ -782,7 +785,7 @@ static int soc_camera_s_crop(struct file *file, void *fh, if (ret < 0) { dev_err(&icd->dev, "S_CROP denied: getting current crop failed\n"); - } else if (icf->vb_vidq.bufs[0] && + } else if (icd->vb_vidq.bufs[0] && (a->c.width != current_crop.c.width || a->c.height != current_crop.c.height)) { dev_err(&icd->dev, @@ -792,7 +795,7 @@ static int soc_camera_s_crop(struct file *file, void *fh, ret = ici->ops->set_crop(icd, a); } - mutex_unlock(&icf->vb_vidq.vb_lock); + mutex_unlock(&icd->vb_vidq.vb_lock); return ret; } @@ -800,8 +803,7 @@ static int soc_camera_s_crop(struct file *file, void *fh, static int soc_camera_g_parm(struct file *file, void *fh, struct v4l2_streamparm *a) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); if (ici->ops->get_parm) @@ -813,8 +815,7 @@ static int soc_camera_g_parm(struct file *file, void *fh, static int soc_camera_s_parm(struct file *file, void *fh, struct v4l2_streamparm *a) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent); if (ici->ops->set_parm) @@ -826,8 +827,7 @@ static int soc_camera_s_parm(struct file *file, void *fh, static int soc_camera_g_chip_ident(struct file *file, void *fh, struct v4l2_dbg_chip_ident *id) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); return v4l2_subdev_call(sd, core, g_chip_ident, id); @@ -837,8 +837,7 @@ static int soc_camera_g_chip_ident(struct file *file, void *fh, static int soc_camera_g_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); return v4l2_subdev_call(sd, core, g_register, reg); @@ -847,8 +846,7 @@ static int soc_camera_g_register(struct file *file, void *fh, static int soc_camera_s_register(struct file *file, void *fh, struct v4l2_dbg_register *reg) { - struct soc_camera_file *icf = file->private_data; - struct soc_camera_device *icd = icf->icd; + struct soc_camera_device *icd = file->private_data; struct v4l2_subdev *sd = soc_camera_to_subdev(icd); return v4l2_subdev_call(sd, core, s_register, reg); |