diff options
author | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-12-07 17:34:48 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-01-25 19:03:15 -0200 |
commit | 8c85454a5963747fca7d0699e2450f676314c176 (patch) | |
tree | 5a98f6decea25ab101347a1847daee4fdf550930 /drivers | |
parent | 90bdc14533fa37b86ada57fcf60c634106ddbb3f (diff) |
V4L/DVB (6736): Fix some errors at the video_ioctl2 conversion
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/video/saa7134/saa7134-core.c | 1 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134-video.c | 388 | ||||
-rw-r--r-- | drivers/media/video/saa7134/saa7134.h | 1 |
3 files changed, 218 insertions, 172 deletions
diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index cbddd35f161..92c48ee1591 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -834,6 +834,7 @@ static struct video_device *vdev_init(struct saa7134_dev *dev, vfd->minor = -1; vfd->dev = &dev->pci->dev; vfd->release = video_device_release; + vfd->debug = video_debug; snprintf(vfd->name, sizeof(vfd->name), "%s %s (%s)", dev->name, type, saa7134_boards[dev->board].name); return vfd; diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index 76b841dd7ec..043e1396857 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -38,7 +38,7 @@ /* ------------------------------------------------------------------ */ -static unsigned int video_debug = 0; +unsigned int video_debug; static unsigned int gbuffers = 8; static unsigned int noninterlaced = 0; static unsigned int gbufsize = 720*576*4; @@ -54,7 +54,7 @@ module_param_string(secam, secam, sizeof(secam), 0644); MODULE_PARM_DESC(secam, "force SECAM variant, either DK,L or Lc"); -#define dprintk(fmt, arg...) if (video_debug) \ +#define dprintk(fmt, arg...) if (video_debug&0x04) \ printk(KERN_DEBUG "%s/video: " fmt, dev->name , ## arg) /* ------------------------------------------------------------------ */ @@ -217,6 +217,12 @@ static struct saa7134_format formats[] = { .vbi_v_start_1 = 273, \ .src_timing = 7 +#define SAA7134_NORMS \ + V4L2_STD_PAL | V4L2_STD_PAL_N | \ + V4L2_STD_PAL_Nc | V4L2_STD_SECAM | \ + V4L2_STD_NTSC | V4L2_STD_PAL_M | \ + V4L2_STD_PAL_60 + static struct saa7134_tvnorm tvnorms[] = { { .name = "PAL", /* autodetect */ @@ -542,7 +548,6 @@ void res_free(struct saa7134_dev *dev, struct saa7134_fh *fh, unsigned int bits) static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) { - dprintk("set tv norm = %s\n",norm->name); dev->tvnorm = norm; @@ -561,7 +566,6 @@ static void set_tvnorm(struct saa7134_dev *dev, struct saa7134_tvnorm *norm) dev->crop_current = dev->crop_defrect; saa7134_set_tvnorm_hw(dev); - } static void video_mux(struct saa7134_dev *dev, int input) @@ -1177,11 +1181,18 @@ static int vidioc_s_ctrl(struct file *file, void *f, struct saa7134_dev *dev = fh->dev; unsigned long flags; int restart_overlay = 0; + int err = -EINVAL; + + err = v4l2_prio_check(&dev->prio, &fh->prio); + if (0 != err) + return err; mutex_lock(&dev->lock); + ctrl = ctrl_by_id(c->id); if (NULL == ctrl) - return -EINVAL; + goto error; + dprintk("set_control name=%s val=%d\n",ctrl->name,c->value); switch (ctrl->type) { case V4L2_CTRL_TYPE_BOOLEAN: @@ -1261,8 +1272,7 @@ static int vidioc_s_ctrl(struct file *file, void *f, break; } default: - mutex_unlock(&dev->lock); - return -EINVAL; + goto error; } if (restart_overlay && fh && res_check(fh, RESOURCE_OVERLAY)) { spin_lock_irqsave(&dev->slock,flags); @@ -1270,8 +1280,11 @@ static int vidioc_s_ctrl(struct file *file, void *f, start_preview(dev,fh); spin_unlock_irqrestore(&dev->slock,flags); } + err = 0; + +error: mutex_unlock(&dev->lock); - return 0; + return err; } /* ------------------------------------------------------------------ */ @@ -1494,8 +1507,11 @@ static int video_mmap(struct file *file, struct vm_area_struct * vma) /* ------------------------------------------------------------------ */ -static void saa7134_vbi_fmt(struct saa7134_dev *dev, struct v4l2_format *f) +static int vidioc_try_get_set_fmt_vbi(struct file *file, void *priv, + struct v4l2_format *f) { + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; struct saa7134_tvnorm *norm = dev->tvnorm; f->fmt.vbi.sampling_rate = 6750000 * 4; @@ -1508,39 +1524,37 @@ static void saa7134_vbi_fmt(struct saa7134_dev *dev, struct v4l2_format *f) f->fmt.vbi.count[1] = f->fmt.vbi.count[0]; f->fmt.vbi.flags = 0; /* VBI_UNSYNC VBI_INTERLACED */ + return 0; } static int vidioc_g_fmt_cap(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; - struct saa7134_dev *dev = fh->dev; - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - memset(&f->fmt.pix,0,sizeof(f->fmt.pix)); - f->fmt.pix.width = fh->width; - f->fmt.pix.height = fh->height; - f->fmt.pix.field = fh->cap.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; - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - if (saa7134_no_overlay > 0) { - printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); - return -EINVAL; - } - f->fmt.win = fh->win; - return 0; - case V4L2_BUF_TYPE_VBI_CAPTURE: - saa7134_vbi_fmt(dev,f); - return 0; - default: + f->fmt.pix.width = fh->width; + f->fmt.pix.height = fh->height; + f->fmt.pix.field = fh->cap.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 vidioc_g_fmt_overlay(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct saa7134_fh *fh = priv; + + if (saa7134_no_overlay > 0) { + printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); return -EINVAL; } + f->fmt.win = fh->win; + + return 0; } static int vidioc_try_fmt_cap(struct file *file, void *priv, @@ -1548,126 +1562,122 @@ static int vidioc_try_fmt_cap(struct file *file, void *priv, { struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; - int err; + struct saa7134_format *fmt; + enum v4l2_field field; + unsigned int maxw, maxh; - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - { - struct saa7134_format *fmt; - enum v4l2_field field; - unsigned int maxw, maxh; + fmt = format_by_fourcc(f->fmt.pix.pixelformat); + if (NULL == fmt) + return -EINVAL; - fmt = format_by_fourcc(f->fmt.pix.pixelformat); - if (NULL == fmt) - return -EINVAL; + field = f->fmt.pix.field; + maxw = min(dev->crop_current.width*4, dev->crop_bounds.width); + maxh = min(dev->crop_current.height*4, dev->crop_bounds.height); - field = f->fmt.pix.field; - maxw = min(dev->crop_current.width*4, dev->crop_bounds.width); - maxh = min(dev->crop_current.height*4, dev->crop_bounds.height); + if (V4L2_FIELD_ANY == field) { + field = (f->fmt.pix.height > maxh/2) + ? V4L2_FIELD_INTERLACED + : V4L2_FIELD_BOTTOM; + } + switch (field) { + case V4L2_FIELD_TOP: + case V4L2_FIELD_BOTTOM: + maxh = maxh / 2; + break; + case V4L2_FIELD_INTERLACED: + break; + default: + return -EINVAL; + } - if (V4L2_FIELD_ANY == field) { - field = (f->fmt.pix.height > maxh/2) - ? V4L2_FIELD_INTERLACED - : V4L2_FIELD_BOTTOM; - } - 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.width < 48) + f->fmt.pix.width = 48; + if (f->fmt.pix.height < 32) + f->fmt.pix.height = 32; + if (f->fmt.pix.width > maxw) + f->fmt.pix.width = maxw; + if (f->fmt.pix.height > maxh) + f->fmt.pix.height = maxh; + 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; - f->fmt.pix.field = field; - if (f->fmt.pix.width < 48) - f->fmt.pix.width = 48; - if (f->fmt.pix.height < 32) - f->fmt.pix.height = 32; - if (f->fmt.pix.width > maxw) - f->fmt.pix.width = maxw; - if (f->fmt.pix.height > maxh) - f->fmt.pix.height = maxh; - 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; +} - return 0; - } - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - if (saa7134_no_overlay > 0) { - printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); - return -EINVAL; - } - err = verify_preview(dev,&f->fmt.win); - if (0 != err) - return err; - return 0; - case V4L2_BUF_TYPE_VBI_CAPTURE: - saa7134_vbi_fmt(dev,f); - return 0; - default: +static int vidioc_try_fmt_overlay(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct saa7134_fh *fh = priv; + struct saa7134_dev *dev = fh->dev; + + if (saa7134_no_overlay > 0) { + printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); return -EINVAL; } + + return verify_preview(dev, &f->fmt.win); } static int vidioc_s_fmt_cap(struct file *file, void *priv, struct v4l2_format *f) { struct saa7134_fh *fh = priv; + int err; + + err = vidioc_try_fmt_cap(file, priv, f); + if (0 != err) + return err; + + fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); + fh->width = f->fmt.pix.width; + fh->height = f->fmt.pix.height; + fh->cap.field = f->fmt.pix.field; + return 0; +} + +static int vidioc_s_fmt_overlay(struct file *file, void *priv, + struct v4l2_format *f) +{ + struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; - unsigned long flags; int err; + unsigned int flags; - switch (f->type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - err = vidioc_try_fmt_cap(file, priv, f); - if (0 != err) - return err; - - fh->fmt = format_by_fourcc(f->fmt.pix.pixelformat); - fh->width = f->fmt.pix.width; - fh->height = f->fmt.pix.height; - fh->cap.field = f->fmt.pix.field; - return 0; - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - if (saa7134_no_overlay > 0) { - printk ("V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); - return -EINVAL; - } - err = verify_preview(dev,&f->fmt.win); - if (0 != err) - return err; - - mutex_lock(&dev->lock); - fh->win = f->fmt.win; - fh->nclips = f->fmt.win.clipcount; - if (fh->nclips > 8) - fh->nclips = 8; - if (copy_from_user(fh->clips,f->fmt.win.clips, - sizeof(struct v4l2_clip)*fh->nclips)) { - mutex_unlock(&dev->lock); - return -EFAULT; - } + if (saa7134_no_overlay > 0) { + printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); + return -EINVAL; + } + err = verify_preview(dev, &f->fmt.win); + if (0 != err) + return err; - if (res_check(fh, RESOURCE_OVERLAY)) { - spin_lock_irqsave(&dev->slock,flags); - stop_preview(dev,fh); - start_preview(dev,fh); - spin_unlock_irqrestore(&dev->slock,flags); - } + mutex_lock(&dev->lock); + + fh->win = f->fmt.win; + fh->nclips = f->fmt.win.clipcount; + + if (fh->nclips > 8) + fh->nclips = 8; + + if (copy_from_user(fh->clips, f->fmt.win.clips, + sizeof(struct v4l2_clip)*fh->nclips)) { mutex_unlock(&dev->lock); - return 0; - case V4L2_BUF_TYPE_VBI_CAPTURE: - saa7134_vbi_fmt(dev,f); - return 0; - default: - return -EINVAL; + return -EFAULT; } + + if (res_check(fh, RESOURCE_OVERLAY)) { + spin_lock_irqsave(&dev->slock, flags); + stop_preview(dev, fh); + start_preview(dev, fh); + spin_unlock_irqrestore(&dev->slock, flags); + } + + mutex_unlock(&dev->lock); + return 0; } static int vidioc_queryctrl(struct file *file, void *priv, @@ -1715,8 +1725,7 @@ static int vidioc_enum_input(struct file *file, void *priv, if (0 != (v2 & 0x0e)) i->status |= V4L2_IN_ST_MACROVISION; } - for (n = 0; n < TVNORMS; n++) - i->std |= tvnorms[n].id; + i->std = SAA7134_NORMS; return 0; } @@ -1733,6 +1742,11 @@ static int vidioc_s_input(struct file *file, void *priv, unsigned int i) { struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; + int err; + + err = v4l2_prio_check(&dev->prio, &fh->prio); + if (0 != err) + return err; if (i < 0 || i >= SAA7134_INPUT_MAX) return -EINVAL; @@ -1752,7 +1766,6 @@ static int vidioc_querycap(struct file *file, void *priv, unsigned int tuner_type = dev->tuner_type; - memset(cap, 0, sizeof(*cap)); strcpy(cap->driver, "saa7134"); strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); @@ -1779,16 +1792,23 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * id) unsigned long flags; unsigned int i; v4l2_std_id fixup; + int err; + + err = v4l2_prio_check(&dev->prio, &fh->prio); + if (0 != err) + return err; for (i = 0; i < TVNORMS; i++) if (*id == tvnorms[i].id) break; + if (i == TVNORMS) for (i = 0; i < TVNORMS; i++) if (*id & tvnorms[i].id) break; if (i == TVNORMS) return -EINVAL; + if ((*id & V4L2_STD_SECAM) && (secam[0] != '-')) { if (secam[0] == 'L' || secam[0] == 'l') { if (secam[1] == 'C' || secam[1] == 'c') @@ -1805,6 +1825,9 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * id) if (fixup == tvnorms[i].id) break; } + + *id = tvnorms[i].id; + mutex_lock(&dev->lock); if (res_check(fh, RESOURCE_OVERLAY)) { spin_lock_irqsave(&dev->slock, flags); @@ -1818,6 +1841,7 @@ static int vidioc_s_std(struct file *file, void *priv, v4l2_std_id * id) spin_unlock_irqrestore(&dev->slock, flags); } else set_tvnorm(dev, &tvnorms[i]); + saa7134_tvaudio_do_scan(dev); mutex_unlock(&dev->lock); return 0; @@ -1930,7 +1954,11 @@ static int vidioc_s_tuner(struct file *file, void *priv, { struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; - int rx, mode; + int rx, mode, err; + + err = v4l2_prio_check(&dev->prio, &fh->prio); + if (0 != err) + return err; mode = dev->thread.mode; if (UNSET == mode) { @@ -1939,6 +1967,7 @@ static int vidioc_s_tuner(struct file *file, void *priv, } if (mode != t->audmode) dev->thread.mode = t->audmode; + return 0; } @@ -1948,9 +1977,9 @@ static int vidioc_g_frequency(struct file *file, void *priv, struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; - memset(f, 0, sizeof(*f)); f->type = fh->radio ? V4L2_TUNER_RADIO : V4L2_TUNER_ANALOG_TV; f->frequency = dev->ctl_freq; + return 0; } @@ -1959,6 +1988,11 @@ static int vidioc_s_frequency(struct file *file, void *priv, { struct saa7134_fh *fh = priv; struct saa7134_dev *dev = fh->dev; + int err; + + err = v4l2_prio_check(&dev->prio, &fh->prio); + if (0 != err) + return err; if (0 != f->tuner) return -EINVAL; @@ -1978,7 +2012,6 @@ static int vidioc_s_frequency(struct file *file, void *priv, static int vidioc_g_audio(struct file *file, void *priv, struct v4l2_audio *a) { - memset(a, 0, sizeof(*a)); strcpy(a->name, "audio"); return 0; } @@ -2009,42 +2042,45 @@ static int vidioc_s_priority(struct file *file, void *f, static int vidioc_enum_fmt_cap(struct file *file, void *priv, struct v4l2_fmtdesc *f) { - enum v4l2_buf_type type; - unsigned int index; + if (f->index >= FORMATS) + return -EINVAL; - index = f->index; - type = f->type; - switch (type) { - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - case V4L2_BUF_TYPE_VIDEO_OVERLAY: - if (saa7134_no_overlay > 0) - return -EINVAL; + strlcpy(f->description, formats[f->index].name, + sizeof(f->description)); - if (index >= FORMATS) - return -EINVAL; + f->pixelformat = formats[f->index].fourcc; - if (f->type == V4L2_BUF_TYPE_VIDEO_OVERLAY && - formats[index].planar) - return -EINVAL; - memset(f, 0, sizeof(*f)); - f->index = index; - f->type = type; - strlcpy(f->description, formats[index].name, - sizeof(f->description)); - f->pixelformat = formats[index].fourcc; - break; - case V4L2_BUF_TYPE_VBI_CAPTURE: - if (0 != index) - return -EINVAL; - memset(f, 0, sizeof(*f)); - f->index = index; - f->type = type; - f->pixelformat = V4L2_PIX_FMT_GREY; - strcpy(f->description, "vbi data"); - break; - default: + return 0; +} + +static int vidioc_enum_fmt_overlay(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (saa7134_no_overlay > 0) { + printk(KERN_ERR "V4L2_BUF_TYPE_VIDEO_OVERLAY: no_overlay\n"); return -EINVAL; } + + if ((f->index >= FORMATS) || formats[f->index].planar) + return -EINVAL; + + strlcpy(f->description, formats[f->index].name, + sizeof(f->description)); + + f->pixelformat = formats[f->index].fourcc; + + return 0; +} + +static int vidioc_enum_fmt_vbi(struct file *file, void *priv, + struct v4l2_fmtdesc *f) +{ + if (0 != f->index) + return -EINVAL; + + f->pixelformat = V4L2_PIX_FMT_GREY; + strcpy(f->description, "vbi data"); + return 0; } @@ -2180,7 +2216,6 @@ static int vidioc_streamoff(struct file *file, void *priv, static int vidioc_g_parm(struct file *file, void *fh, struct v4l2_streamparm *parm) { - memset(parm, 0, sizeof(*parm)); return 0; } @@ -2190,7 +2225,6 @@ static int radio_querycap(struct file *file, void *priv, struct saa7134_fh *fh = file->private_data; struct saa7134_dev *dev = fh->dev; - memset(cap, 0, sizeof(*cap)); strcpy(cap->driver, "saa7134"); strlcpy(cap->card, saa7134_boards[dev->board].name, sizeof(cap->card)); sprintf(cap->bus_info, "PCI:%s", pci_name(dev->pci)); @@ -2329,6 +2363,14 @@ struct video_device saa7134_video_template = .vidioc_g_fmt_cap = vidioc_g_fmt_cap, .vidioc_try_fmt_cap = vidioc_try_fmt_cap, .vidioc_s_fmt_cap = vidioc_s_fmt_cap, + .vidioc_enum_fmt_overlay = vidioc_enum_fmt_overlay, + .vidioc_g_fmt_overlay = vidioc_g_fmt_overlay, + .vidioc_try_fmt_overlay = vidioc_try_fmt_overlay, + .vidioc_s_fmt_overlay = vidioc_s_fmt_overlay, + .vidioc_enum_fmt_vbi = vidioc_enum_fmt_vbi, + .vidioc_g_fmt_vbi = vidioc_try_get_set_fmt_vbi, + .vidioc_try_fmt_vbi = vidioc_try_get_set_fmt_vbi, + .vidioc_s_fmt_vbi = vidioc_try_get_set_fmt_vbi, .vidioc_g_audio = vidioc_g_audio, .vidioc_s_audio = vidioc_s_audio, .vidioc_cropcap = vidioc_cropcap, @@ -2360,6 +2402,8 @@ struct video_device saa7134_video_template = .vidioc_g_parm = vidioc_g_parm, .vidioc_g_frequency = vidioc_g_frequency, .vidioc_s_frequency = vidioc_s_frequency, + .tvnorms = SAA7134_NORMS, + .current_norm = V4L2_STD_PAL, }; struct video_device saa7134_vbi_template = diff --git a/drivers/media/video/saa7134/saa7134.h b/drivers/media/video/saa7134/saa7134.h index 5c5b0741307..8fb95094ba8 100644 --- a/drivers/media/video/saa7134/saa7134.h +++ b/drivers/media/video/saa7134/saa7134.h @@ -625,6 +625,7 @@ void saa7134_i2c_call_clients(struct saa7134_dev *dev, /* ----------------------------------------------------------- */ /* saa7134-video.c */ +extern unsigned int video_debug; extern struct video_device saa7134_video_template; extern struct video_device saa7134_radio_template; |