diff options
author | Hans Verkuil <hans.verkuil@cisco.com> | 2013-04-13 10:41:29 (GMT) |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-04-16 21:02:54 (GMT) |
commit | 95c232a24b73199f464e3234510ae4729196f38d (patch) | |
tree | d5bf425511367d1610a4d7769971f008ff09c469 /drivers/media/pci/cx25821 | |
parent | 6b1dce251fa21caea4e0021fd3fd0d8dcdece784 (diff) | |
download | linux-95c232a24b73199f464e3234510ae4729196f38d.tar.xz |
[media] cx25821: make lots of externals static
A lot of functions and variables were external when they really can be
declared as static.
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/pci/cx25821')
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.c | 313 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821-video.h | 74 | ||||
-rw-r--r-- | drivers/media/pci/cx25821/cx25821.h | 9 |
3 files changed, 153 insertions, 243 deletions
diff --git a/drivers/media/pci/cx25821/cx25821-video.c b/drivers/media/pci/cx25821/cx25821-video.c index 9ddc7ac..9e948ef 100644 --- a/drivers/media/pci/cx25821/cx25821-video.c +++ b/drivers/media/pci/cx25821/cx25821-video.c @@ -46,15 +46,13 @@ static unsigned int irq_debug; module_param(irq_debug, int, 0644); MODULE_PARM_DESC(irq_debug, "enable debug messages [IRQ handler]"); -unsigned int vid_limit = 16; +static unsigned int vid_limit = 16; module_param(vid_limit, int, 0644); MODULE_PARM_DESC(vid_limit, "capture memory limit in megabytes"); -static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num); - #define FORMAT_FLAGS_PACKED 0x01 -struct cx25821_fmt formats[] = { +static const struct cx25821_fmt formats[] = { { .name = "8 bpp, gray", .fourcc = V4L2_PIX_FMT_GREY, @@ -83,12 +81,7 @@ struct cx25821_fmt formats[] = { }, }; -int cx25821_get_format_size(void) -{ - return ARRAY_SIZE(formats); -} - -struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc) +static const struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc) { unsigned int i; @@ -138,7 +131,7 @@ void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, pr_err("%s: %d buffers handled (should be 1)\n", __func__, bc); } -int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm) +static int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm) { dprintk(1, "%s(norm = 0x%08x) name: [%s]\n", __func__, (unsigned int)norm, v4l2_norm_to_name(norm)); @@ -151,7 +144,7 @@ int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm) return 0; } -struct video_device *cx25821_vdev_init(struct cx25821_dev *dev, +static struct video_device *cx25821_vdev_init(struct cx25821_dev *dev, struct pci_dev *pci, const struct video_device *template, char *type) @@ -237,7 +230,7 @@ void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh, mutex_unlock(&dev->lock); } -int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input) +static int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input) { struct v4l2_routing route; memset(&route, 0, sizeof(route)); @@ -403,7 +396,7 @@ int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status) return handled; } -int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count, +static int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count, unsigned int *size) { struct cx25821_fh *fh = q->priv_data; @@ -419,7 +412,7 @@ int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count, return 0; } -int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, +static int cx25821_buffer_prepare(struct videobuf_queue *q, struct videobuf_buffer *vb, enum v4l2_field field) { struct cx25821_fh *fh = q->priv_data; @@ -546,7 +539,7 @@ fail: return rc; } -void cx25821_buffer_release(struct videobuf_queue *q, +static void cx25821_buffer_release(struct videobuf_queue *q, struct videobuf_buffer *vb) { struct cx25821_buffer *buf = @@ -555,7 +548,7 @@ void cx25821_buffer_release(struct videobuf_queue *q, cx25821_free_buffer(q, buf); } -struct videobuf_queue *get_queue(struct cx25821_fh *fh) +static struct videobuf_queue *get_queue(struct cx25821_fh *fh) { switch (fh->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: @@ -566,7 +559,7 @@ struct videobuf_queue *get_queue(struct cx25821_fh *fh) } } -int cx25821_get_resource(struct cx25821_fh *fh, int resource) +static int cx25821_get_resource(struct cx25821_fh *fh, int resource) { switch (fh->type) { case V4L2_BUF_TYPE_VIDEO_CAPTURE: @@ -577,7 +570,7 @@ int cx25821_get_resource(struct cx25821_fh *fh, int resource) } } -int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma) +static int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma) { struct cx25821_fh *fh = file->private_data; @@ -795,6 +788,70 @@ static int video_release(struct file *file) return 0; } +/* VIDEO IOCTLS */ +static int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct cx25821_fh *fh = priv; + + f->fmt.pix.width = fh->width; + f->fmt.pix.height = fh->height; + f->fmt.pix.field = fh->vidq.field; + f->fmt.pix.pixelformat = fh->fmt->fourcc; + f->fmt.pix.bytesperline = (f->fmt.pix.width * fh->fmt->depth) >> 3; + f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + + return 0; +} + +static int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv, + struct v4l2_format *f) +{ + const struct cx25821_fmt *fmt; + enum v4l2_field field; + unsigned int maxw, maxh; + + fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat); + if (NULL == fmt) + return -EINVAL; + + field = f->fmt.pix.field; + maxw = 720; + maxh = 576; + + if (V4L2_FIELD_ANY == field) { + if (f->fmt.pix.height > maxh / 2) + field = V4L2_FIELD_INTERLACED; + else + field = V4L2_FIELD_TOP; + } + + switch (field) { + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + maxh = maxh / 2; + break; + case V4L2_FIELD_INTERLACED: + break; + default: + return -EINVAL; + } + + f->fmt.pix.field = field; + if (f->fmt.pix.height < 32) + f->fmt.pix.height = 32; + if (f->fmt.pix.height > maxh) + f->fmt.pix.height = maxh; + if (f->fmt.pix.width < 48) + f->fmt.pix.width = 48; + if (f->fmt.pix.width > maxw) + f->fmt.pix.width = maxw; + f->fmt.pix.width &= ~0x03; + f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; + f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; + + return 0; +} static int vidioc_streamon(struct file *file, void *priv, enum v4l2_buf_type i) { struct cx25821_fh *fh = priv; @@ -832,6 +889,43 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type i) return 0; } +static int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm) +{ + if (tvnorm == V4L2_STD_PAL_BG) { + if (width == 352 || width == 720) + return 1; + else + return 0; + } + + if (tvnorm == V4L2_STD_NTSC_M) { + if (width == 320 || width == 352 || width == 720) + return 1; + else + return 0; + } + return 0; +} + +static int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm) +{ + if (tvnorm == V4L2_STD_PAL_BG) { + if (height == 576 || height == 288) + return 1; + else + return 0; + } + + if (tvnorm == V4L2_STD_NTSC_M) { + if (height == 480 || height == 240) + return 1; + else + return 0; + } + + return 0; +} + static int vidioc_s_fmt_vid_cap(struct file *file, void *priv, struct v4l2_format *f) { @@ -918,89 +1012,8 @@ static int vidioc_log_status(struct file *file, void *priv) return 0; } -static int vidioc_s_ctrl(struct file *file, void *priv, - struct v4l2_control *ctl) -{ - struct cx25821_fh *fh = priv; - struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; - int err; - - if (fh) { - err = v4l2_prio_check(&dev->channels[fh->channel_id].prio, - fh->prio); - if (0 != err) - return err; - } - - return cx25821_set_control(dev, ctl, fh->channel_id); -} - -/* VIDEO IOCTLS */ -int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) -{ - struct cx25821_fh *fh = priv; - - f->fmt.pix.width = fh->width; - f->fmt.pix.height = fh->height; - f->fmt.pix.field = fh->vidq.field; - f->fmt.pix.pixelformat = fh->fmt->fourcc; - f->fmt.pix.bytesperline = (f->fmt.pix.width * fh->fmt->depth) >> 3; - f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; - - return 0; -} - -int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f) -{ - struct cx25821_fmt *fmt; - enum v4l2_field field; - unsigned int maxw, maxh; - - fmt = cx25821_format_by_fourcc(f->fmt.pix.pixelformat); - if (NULL == fmt) - return -EINVAL; - - field = f->fmt.pix.field; - maxw = 720; - maxh = 576; - - if (V4L2_FIELD_ANY == field) { - if (f->fmt.pix.height > maxh / 2) - field = V4L2_FIELD_INTERLACED; - else - field = V4L2_FIELD_TOP; - } - - switch (field) { - case V4L2_FIELD_TOP: - case V4L2_FIELD_BOTTOM: - maxh = maxh / 2; - break; - case V4L2_FIELD_INTERLACED: - break; - default: - return -EINVAL; - } - - f->fmt.pix.field = field; - if (f->fmt.pix.height < 32) - f->fmt.pix.height = 32; - if (f->fmt.pix.height > maxh) - f->fmt.pix.height = maxh; - if (f->fmt.pix.width < 48) - f->fmt.pix.width = 48; - if (f->fmt.pix.width > maxw) - f->fmt.pix.width = maxw; - f->fmt.pix.width &= ~0x03; - f->fmt.pix.bytesperline = (f->fmt.pix.width * fmt->depth) >> 3; - f->fmt.pix.sizeimage = f->fmt.pix.height * f->fmt.pix.bytesperline; - - return 0; -} -int cx25821_vidioc_querycap(struct file *file, void *priv, +static int cx25821_vidioc_querycap(struct file *file, void *priv, struct v4l2_capability *cap) { struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; @@ -1020,7 +1033,7 @@ int cx25821_vidioc_querycap(struct file *file, void *priv, return 0; } -int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv, +static int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { if (unlikely(f->index >= ARRAY_SIZE(formats))) @@ -1032,27 +1045,27 @@ int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv, return 0; } -int cx25821_vidioc_reqbufs(struct file *file, void *priv, +static int cx25821_vidioc_reqbufs(struct file *file, void *priv, struct v4l2_requestbuffers *p) { struct cx25821_fh *fh = priv; return videobuf_reqbufs(get_queue(fh), p); } -int cx25821_vidioc_querybuf(struct file *file, void *priv, +static int cx25821_vidioc_querybuf(struct file *file, void *priv, struct v4l2_buffer *p) { struct cx25821_fh *fh = priv; return videobuf_querybuf(get_queue(fh), p); } -int cx25821_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p) +static int cx25821_vidioc_qbuf(struct file *file, void *priv, struct v4l2_buffer *p) { struct cx25821_fh *fh = priv; return videobuf_qbuf(get_queue(fh), p); } -int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p) +static int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p) { struct cx25821_dev *dev = ((struct cx25821_fh *)f)->dev; struct cx25821_fh *fh = f; @@ -1062,7 +1075,7 @@ int cx25821_vidioc_g_priority(struct file *file, void *f, enum v4l2_priority *p) return 0; } -int cx25821_vidioc_s_priority(struct file *file, void *f, +static int cx25821_vidioc_s_priority(struct file *file, void *f, enum v4l2_priority prio) { struct cx25821_fh *fh = f; @@ -1072,7 +1085,7 @@ int cx25821_vidioc_s_priority(struct file *file, void *f, prio); } -int cx25821_vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorms) +static int cx25821_vidioc_g_std(struct file *file, void *priv, v4l2_std_id *tvnorms) { struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; @@ -1107,18 +1120,20 @@ int cx25821_vidioc_s_std(struct file *file, void *priv, v4l2_std_id tvnorms) return 0; } -int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i) +static int cx25821_vidioc_enum_input(struct file *file, void *priv, + struct v4l2_input *i) { static const char * const iname[] = { [CX25821_VMUX_COMPOSITE] = "Composite", [CX25821_VMUX_SVIDEO] = "S-Video", [CX25821_VMUX_DEBUG] = "for debug only", }; + struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; unsigned int n; dprintk(1, "%s()\n", __func__); n = i->index; - if (n >= 2) + if (n >= CX25821_NR_INPUT) return -EINVAL; if (0 == INPUT(n)->type) @@ -1131,15 +1146,7 @@ int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i) return 0; } -int cx25821_vidioc_enum_input(struct file *file, void *priv, - struct v4l2_input *i) -{ - struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; - dprintk(1, "%s()\n", __func__); - return cx25821_enum_input(dev, i); -} - -int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i) +static int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i) { struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; @@ -1148,7 +1155,7 @@ int cx25821_vidioc_g_input(struct file *file, void *priv, unsigned int *i) return 0; } -int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i) +static int cx25821_vidioc_s_input(struct file *file, void *priv, unsigned int i) { struct cx25821_fh *fh = priv; struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; @@ -1262,7 +1269,7 @@ static int cx25821_ctrl_query(struct v4l2_queryctrl *qctrl) return 0; } -int cx25821_vidioc_queryctrl(struct file *file, void *priv, +static int cx25821_vidioc_queryctrl(struct file *file, void *priv, struct v4l2_queryctrl *qctrl) { return cx25821_ctrl_query(qctrl); @@ -1281,7 +1288,7 @@ static const struct v4l2_queryctrl *ctrl_by_id(unsigned int id) return NULL; } -int cx25821_vidioc_g_ctrl(struct file *file, void *priv, +static int cx25821_vidioc_g_ctrl(struct file *file, void *priv, struct v4l2_control *ctl) { struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; @@ -1310,7 +1317,7 @@ int cx25821_vidioc_g_ctrl(struct file *file, void *priv, return 0; } -int cx25821_set_control(struct cx25821_dev *dev, +static int cx25821_set_control(struct cx25821_dev *dev, struct v4l2_control *ctl, int chan_num) { int err; @@ -1360,6 +1367,23 @@ int cx25821_set_control(struct cx25821_dev *dev, return err; } +static int vidioc_s_ctrl(struct file *file, void *priv, + struct v4l2_control *ctl) +{ + struct cx25821_fh *fh = priv; + struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; + int err; + + if (fh) { + err = v4l2_prio_check(&dev->channels[fh->channel_id].prio, + fh->prio); + if (0 != err) + return err; + } + + return cx25821_set_control(dev, ctl, fh->channel_id); +} + static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num) { struct v4l2_control ctrl; @@ -1372,7 +1396,7 @@ static void cx25821_init_controls(struct cx25821_dev *dev, int chan_num) } } -int cx25821_vidioc_cropcap(struct file *file, void *priv, +static int cx25821_vidioc_cropcap(struct file *file, void *priv, struct v4l2_cropcap *cropcap) { struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; @@ -1391,7 +1415,7 @@ int cx25821_vidioc_cropcap(struct file *file, void *priv, return 0; } -int cx25821_vidioc_s_crop(struct file *file, void *priv, const struct v4l2_crop *crop) +static int cx25821_vidioc_s_crop(struct file *file, void *priv, const struct v4l2_crop *crop) { struct cx25821_dev *dev = ((struct cx25821_fh *)priv)->dev; struct cx25821_fh *fh = priv; @@ -1407,49 +1431,12 @@ int cx25821_vidioc_s_crop(struct file *file, void *priv, const struct v4l2_crop return -EINVAL; } -int cx25821_vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop) +static int cx25821_vidioc_g_crop(struct file *file, void *priv, struct v4l2_crop *crop) { /* cx25821_vidioc_g_crop not supported */ return -EINVAL; } -int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm) -{ - if (tvnorm == V4L2_STD_PAL_BG) { - if (width == 352 || width == 720) - return 1; - else - return 0; - } - - if (tvnorm == V4L2_STD_NTSC_M) { - if (width == 320 || width == 352 || width == 720) - return 1; - else - return 0; - } - return 0; -} - -int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm) -{ - if (tvnorm == V4L2_STD_PAL_BG) { - if (height == 576 || height == 288) - return 1; - else - return 0; - } - - if (tvnorm == V4L2_STD_NTSC_M) { - if (height == 480 || height == 240) - return 1; - else - return 0; - } - - return 0; -} - static long video_ioctl_upstream9(struct file *file, unsigned int cmd, unsigned long arg) { diff --git a/drivers/media/pci/cx25821/cx25821-video.h b/drivers/media/pci/cx25821/cx25821-video.h index 505b7f0..9d70020 100644 --- a/drivers/media/pci/cx25821/cx25821-video.h +++ b/drivers/media/pci/cx25821/cx25821-video.h @@ -63,97 +63,23 @@ do { \ #define MEDUSA_READ 910 #define MEDUSA_WRITE 911 -extern unsigned int vid_limit; - #define FORMAT_FLAGS_PACKED 0x01 -extern struct cx25821_fmt formats[]; -extern struct cx25821_fmt *cx25821_format_by_fourcc(unsigned int fourcc); -extern struct cx25821_data timeout_data[MAX_VID_CHANNEL_NUM]; - extern void cx25821_video_wakeup(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, u32 count); -extern int cx25821_set_tvnorm(struct cx25821_dev *dev, v4l2_std_id norm); - extern int cx25821_res_get(struct cx25821_dev *dev, struct cx25821_fh *fh, unsigned int bit); extern int cx25821_res_check(struct cx25821_fh *fh, unsigned int bit); extern int cx25821_res_locked(struct cx25821_fh *fh, unsigned int bit); extern void cx25821_res_free(struct cx25821_dev *dev, struct cx25821_fh *fh, unsigned int bits); -extern int cx25821_video_mux(struct cx25821_dev *dev, unsigned int input); extern int cx25821_start_video_dma(struct cx25821_dev *dev, struct cx25821_dmaqueue *q, struct cx25821_buffer *buf, const struct sram_channel *channel); -extern int cx25821_set_scale(struct cx25821_dev *dev, unsigned int width, - unsigned int height, enum v4l2_field field); extern int cx25821_video_irq(struct cx25821_dev *dev, int chan_num, u32 status); extern void cx25821_video_unregister(struct cx25821_dev *dev, int chan_num); extern int cx25821_video_register(struct cx25821_dev *dev); -extern int cx25821_get_format_size(void); - -extern int cx25821_buffer_setup(struct videobuf_queue *q, unsigned int *count, - unsigned int *size); -extern int cx25821_buffer_prepare(struct videobuf_queue *q, - struct videobuf_buffer *vb, - enum v4l2_field field); -extern void cx25821_buffer_release(struct videobuf_queue *q, - struct videobuf_buffer *vb); -extern struct videobuf_queue *get_queue(struct cx25821_fh *fh); -extern int cx25821_get_resource(struct cx25821_fh *fh, int resource); -extern int cx25821_video_mmap(struct file *file, struct vm_area_struct *vma); -extern int cx25821_vidioc_try_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f); -extern int cx25821_vidioc_querycap(struct file *file, void *priv, - struct v4l2_capability *cap); -extern int cx25821_vidioc_enum_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_fmtdesc *f); -extern int cx25821_vidioc_reqbufs(struct file *file, void *priv, - struct v4l2_requestbuffers *p); -extern int cx25821_vidioc_querybuf(struct file *file, void *priv, - struct v4l2_buffer *p); -extern int cx25821_vidioc_qbuf(struct file *file, void *priv, - struct v4l2_buffer *p); -extern int cx25821_vidioc_s_std(struct file *file, void *priv, - v4l2_std_id tvnorms); -extern int cx25821_enum_input(struct cx25821_dev *dev, struct v4l2_input *i); -extern int cx25821_vidioc_enum_input(struct file *file, void *priv, - struct v4l2_input *i); -extern int cx25821_vidioc_g_input(struct file *file, void *priv, - unsigned int *i); -extern int cx25821_vidioc_s_input(struct file *file, void *priv, - unsigned int i); -extern int cx25821_vidioc_g_ctrl(struct file *file, void *priv, - struct v4l2_control *ctl); -extern int cx25821_vidioc_g_fmt_vid_cap(struct file *file, void *priv, - struct v4l2_format *f); -extern int cx25821_vidioc_g_register(struct file *file, void *fh, - struct v4l2_dbg_register *reg); -extern int cx25821_vidioc_s_register(struct file *file, void *fh, - const struct v4l2_dbg_register *reg); - -extern int cx25821_is_valid_width(u32 width, v4l2_std_id tvnorm); -extern int cx25821_is_valid_height(u32 height, v4l2_std_id tvnorm); - -extern int cx25821_vidioc_g_priority(struct file *file, void *f, - enum v4l2_priority *p); -extern int cx25821_vidioc_s_priority(struct file *file, void *f, - enum v4l2_priority prio); - -extern int cx25821_vidioc_queryctrl(struct file *file, void *priv, - struct v4l2_queryctrl *qctrl); -extern int cx25821_set_control(struct cx25821_dev *dev, - struct v4l2_control *ctrl, int chan_num); - -extern int cx25821_vidioc_cropcap(struct file *file, void *fh, - struct v4l2_cropcap *cropcap); -extern int cx25821_vidioc_s_crop(struct file *file, void *priv, - const struct v4l2_crop *crop); -extern int cx25821_vidioc_g_crop(struct file *file, void *priv, - struct v4l2_crop *crop); -extern int cx25821_vidioc_querystd(struct file *file, void *priv, - v4l2_std_id *norm); #endif diff --git a/drivers/media/pci/cx25821/cx25821.h b/drivers/media/pci/cx25821/cx25821.h index 195b004..033993f 100644 --- a/drivers/media/pci/cx25821/cx25821.h +++ b/drivers/media/pci/cx25821/cx25821.h @@ -127,7 +127,7 @@ struct cx25821_fh { enum v4l2_priority prio; /* video capture */ - struct cx25821_fmt *fmt; + const struct cx25821_fmt *fmt; unsigned int width, height; int channel_id; struct videobuf_queue vidq; @@ -152,7 +152,7 @@ struct cx25821_buffer { /* cx25821 specific */ unsigned int bpl; struct btcx_riscmem risc; - struct cx25821_fmt *fmt; + const struct cx25821_fmt *fmt; u32 count; }; @@ -565,8 +565,5 @@ extern int cx25821_sram_channel_setup_upstream(struct cx25821_dev *dev, unsigned int bpl, u32 risc); extern void cx25821_set_pixel_format(struct cx25821_dev *dev, int channel, u32 format); -extern struct video_device *cx25821_vdev_init(struct cx25821_dev *dev, - struct pci_dev *pci, - const struct video_device *template, - char *type); + #endif |