V4L/DVB (7363): fix coding style violations in v4l1-compat.c
fix most coding style violations found by checkpatch Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Marcin Slusarz
Mauro Carvalho Chehab
parent
a2a7f84b79
commit
8b3b90aca2
1 changed files with 90 additions and 94 deletions
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@ -41,13 +41,16 @@
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static unsigned int debug;
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module_param(debug, int, 0644);
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MODULE_PARM_DESC(debug,"enable debug messages");
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MODULE_PARM_DESC(debug, "enable debug messages");
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MODULE_AUTHOR("Bill Dirks");
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MODULE_DESCRIPTION("v4l(1) compatibility layer for v4l2 drivers.");
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MODULE_LICENSE("GPL");
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#define dprintk(fmt, arg...) if (debug) \
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printk(KERN_DEBUG "v4l1-compat: " fmt , ## arg)
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#define dprintk(fmt, arg...) \
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do { \
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if (debug) \
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printk(KERN_DEBUG "v4l1-compat: " fmt , ## arg);\
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} while (0)
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/*
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* I O C T L T R A N S L A T I O N
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@ -69,14 +72,12 @@ get_v4l_control(struct inode *inode,
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qctrl2.id = cid;
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err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
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if (err < 0)
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dprintk("VIDIOC_QUERYCTRL: %d\n",err);
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if (err == 0 &&
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!(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED))
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{
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dprintk("VIDIOC_QUERYCTRL: %d\n", err);
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if (err == 0 && !(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED)) {
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ctrl2.id = qctrl2.id;
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err = drv(inode, file, VIDIOC_G_CTRL, &ctrl2);
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if (err < 0) {
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dprintk("VIDIOC_G_CTRL: %d\n",err);
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dprintk("VIDIOC_G_CTRL: %d\n", err);
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return 0;
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}
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return ((ctrl2.value - qctrl2.minimum) * 65535
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@ -100,11 +101,10 @@ set_v4l_control(struct inode *inode,
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qctrl2.id = cid;
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err = drv(inode, file, VIDIOC_QUERYCTRL, &qctrl2);
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if (err < 0)
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dprintk("VIDIOC_QUERYCTRL: %d\n",err);
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dprintk("VIDIOC_QUERYCTRL: %d\n", err);
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if (err == 0 &&
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!(qctrl2.flags & V4L2_CTRL_FLAG_DISABLED) &&
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!(qctrl2.flags & V4L2_CTRL_FLAG_GRABBED))
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{
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!(qctrl2.flags & V4L2_CTRL_FLAG_GRABBED)) {
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if (value < 0)
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value = 0;
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if (value > 65535)
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@ -119,7 +119,7 @@ set_v4l_control(struct inode *inode,
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ctrl2.value += qctrl2.minimum;
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err = drv(inode, file, VIDIOC_S_CTRL, &ctrl2);
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if (err < 0)
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dprintk("VIDIOC_S_CTRL: %d\n",err);
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dprintk("VIDIOC_S_CTRL: %d\n", err);
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}
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return 0;
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}
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@ -157,8 +157,7 @@ static unsigned int __attribute_const__
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pixelformat_to_palette(unsigned int pixelformat)
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{
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int palette = 0;
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switch (pixelformat)
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{
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switch (pixelformat) {
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case V4L2_PIX_FMT_GREY:
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palette = VIDEO_PALETTE_GREY;
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break;
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@ -234,9 +233,9 @@ static int count_inputs(struct inode *inode,
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int i;
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for (i = 0;; i++) {
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memset(&input2,0,sizeof(input2));
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memset(&input2, 0, sizeof(input2));
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input2.index = i;
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if (0 != drv(inode,file,VIDIOC_ENUMINPUT, &input2))
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if (0 != drv(inode, file, VIDIOC_ENUMINPUT, &input2))
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break;
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}
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return i;
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@ -250,18 +249,18 @@ static int check_size(struct inode *inode,
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struct v4l2_fmtdesc desc2;
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struct v4l2_format fmt2;
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memset(&desc2,0,sizeof(desc2));
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memset(&fmt2,0,sizeof(fmt2));
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memset(&desc2, 0, sizeof(desc2));
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memset(&fmt2, 0, sizeof(fmt2));
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desc2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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if (0 != drv(inode,file,VIDIOC_ENUM_FMT, &desc2))
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if (0 != drv(inode, file, VIDIOC_ENUM_FMT, &desc2))
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goto done;
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fmt2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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fmt2.fmt.pix.width = 10000;
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fmt2.fmt.pix.height = 10000;
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fmt2.fmt.pix.pixelformat = desc2.pixelformat;
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if (0 != drv(inode,file,VIDIOC_TRY_FMT, &fmt2))
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if (0 != drv(inode, file, VIDIOC_TRY_FMT, &fmt2))
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goto done;
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*maxw = fmt2.fmt.pix.width;
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@ -313,13 +312,13 @@ v4l_compat_translate_ioctl(struct inode *inode,
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err = drv(inode, file, VIDIOC_QUERYCAP, cap2);
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if (err < 0) {
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dprintk("VIDIOCGCAP / VIDIOC_QUERYCAP: %d\n",err);
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dprintk("VIDIOCGCAP / VIDIOC_QUERYCAP: %d\n", err);
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break;
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}
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if (cap2->capabilities & V4L2_CAP_VIDEO_OVERLAY) {
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err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
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if (err < 0) {
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dprintk("VIDIOCGCAP / VIDIOC_G_FBUF: %d\n",err);
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dprintk("VIDIOCGCAP / VIDIOC_G_FBUF: %d\n", err);
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memset(&fbuf2, 0, sizeof(fbuf2));
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}
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err = 0;
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@ -339,9 +338,9 @@ v4l_compat_translate_ioctl(struct inode *inode,
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if (fbuf2.capability & V4L2_FBUF_CAP_LIST_CLIPPING)
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cap->type |= VID_TYPE_CLIPPING;
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cap->channels = count_inputs(inode,file,drv);
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check_size(inode,file,drv,
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&cap->maxwidth,&cap->maxheight);
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cap->channels = count_inputs(inode, file, drv);
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check_size(inode, file, drv,
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&cap->maxwidth, &cap->maxheight);
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cap->audios = 0; /* FIXME */
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cap->minwidth = 48; /* FIXME */
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cap->minheight = 32; /* FIXME */
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@ -356,7 +355,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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err = drv(inode, file, VIDIOC_G_FBUF, &fbuf2);
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if (err < 0) {
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dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n",err);
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dprintk("VIDIOCGFBUF / VIDIOC_G_FBUF: %d\n", err);
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break;
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}
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buffer->base = fbuf2.base;
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@ -386,8 +385,8 @@ v4l_compat_translate_ioctl(struct inode *inode,
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buffer->bytesperline = fbuf2.fmt.bytesperline;
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if (!buffer->depth && buffer->width)
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buffer->depth = ((fbuf2.fmt.bytesperline<<3)
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+ (buffer->width-1) )
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/buffer->width;
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+ (buffer->width-1))
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/ buffer->width;
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} else {
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buffer->bytesperline =
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(buffer->width * buffer->depth + 7) & 7;
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@ -423,7 +422,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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fbuf2.fmt.bytesperline = buffer->bytesperline;
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err = drv(inode, file, VIDIOC_S_FBUF, &fbuf2);
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if (err < 0)
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dprintk("VIDIOCSFBUF / VIDIOC_S_FBUF: %d\n",err);
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dprintk("VIDIOCSFBUF / VIDIOC_S_FBUF: %d\n", err);
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break;
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}
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case VIDIOCGWIN: /* get window or capture dimensions */
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@ -435,12 +434,12 @@ v4l_compat_translate_ioctl(struct inode *inode,
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err = -ENOMEM;
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break;
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}
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memset(win,0,sizeof(*win));
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memset(win, 0, sizeof(*win));
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fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
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err = drv(inode, file, VIDIOC_G_FMT, fmt2);
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if (err < 0)
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dprintk("VIDIOCGWIN / VIDIOC_G_WIN: %d\n",err);
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dprintk("VIDIOCGWIN / VIDIOC_G_WIN: %d\n", err);
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if (err == 0) {
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win->x = fmt2->fmt.win.w.left;
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win->y = fmt2->fmt.win.w.top;
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@ -455,7 +454,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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err = drv(inode, file, VIDIOC_G_FMT, fmt2);
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if (err < 0) {
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dprintk("VIDIOCGWIN / VIDIOC_G_FMT: %d\n",err);
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dprintk("VIDIOCGWIN / VIDIOC_G_FMT: %d\n", err);
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break;
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}
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win->x = 0;
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@ -470,7 +469,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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case VIDIOCSWIN: /* set window and/or capture dimensions */
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{
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struct video_window *win = arg;
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int err1,err2;
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int err1, err2;
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fmt2 = kzalloc(sizeof(*fmt2), GFP_KERNEL);
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if (!fmt2) {
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@ -481,7 +480,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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drv(inode, file, VIDIOC_STREAMOFF, &fmt2->type);
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err1 = drv(inode, file, VIDIOC_G_FMT, fmt2);
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if (err1 < 0)
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dprintk("VIDIOCSWIN / VIDIOC_G_FMT: %d\n",err);
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dprintk("VIDIOCSWIN / VIDIOC_G_FMT: %d\n", err);
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if (err1 == 0) {
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fmt2->fmt.pix.width = win->width;
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fmt2->fmt.pix.height = win->height;
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@ -495,7 +494,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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win->height = fmt2->fmt.pix.height;
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}
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memset(fmt2,0,sizeof(*fmt2));
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memset(fmt2, 0, sizeof(*fmt2));
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fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
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fmt2->fmt.win.w.left = win->x;
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fmt2->fmt.win.w.top = win->y;
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@ -506,7 +505,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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fmt2->fmt.win.clipcount = win->clipcount;
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err2 = drv(inode, file, VIDIOC_S_FMT, fmt2);
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if (err2 < 0)
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dprintk("VIDIOCSWIN / VIDIOC_S_FMT #2: %d\n",err);
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dprintk("VIDIOCSWIN / VIDIOC_S_FMT #2: %d\n", err);
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if (err1 != 0 && err2 != 0)
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err = err1;
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@ -524,19 +523,19 @@ v4l_compat_translate_ioctl(struct inode *inode,
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}
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err = drv(inode, file, VIDIOC_OVERLAY, arg);
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if (err < 0)
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dprintk("VIDIOCCAPTURE / VIDIOC_PREVIEW: %d\n",err);
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dprintk("VIDIOCCAPTURE / VIDIOC_PREVIEW: %d\n", err);
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break;
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}
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case VIDIOCGCHAN: /* get input information */
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{
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struct video_channel *chan = arg;
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memset(&input2,0,sizeof(input2));
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memset(&input2, 0, sizeof(input2));
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input2.index = chan->channel;
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err = drv(inode, file, VIDIOC_ENUMINPUT, &input2);
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if (err < 0) {
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dprintk("VIDIOCGCHAN / VIDIOC_ENUMINPUT: "
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"channel=%d err=%d\n",chan->channel,err);
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"channel=%d err=%d\n", chan->channel, err);
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break;
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}
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chan->channel = input2.index;
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@ -557,7 +556,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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chan->norm = 0;
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err = drv(inode, file, VIDIOC_G_STD, &sid);
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if (err < 0)
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dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %d\n",err);
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dprintk("VIDIOCGCHAN / VIDIOC_G_STD: %d\n", err);
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if (err == 0) {
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if (sid & V4L2_STD_PAL)
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chan->norm = VIDEO_MODE_PAL;
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@ -575,7 +574,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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sid = 0;
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err = drv(inode, file, VIDIOC_S_INPUT, &chan->channel);
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if (err < 0)
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dprintk("VIDIOCSCHAN / VIDIOC_S_INPUT: %d\n",err);
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dprintk("VIDIOCSCHAN / VIDIOC_S_INPUT: %d\n", err);
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switch (chan->norm) {
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case VIDEO_MODE_PAL:
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sid = V4L2_STD_PAL;
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@ -590,7 +589,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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if (0 != sid) {
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err = drv(inode, file, VIDIOC_S_STD, &sid);
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if (err < 0)
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dprintk("VIDIOCSCHAN / VIDIOC_S_STD: %d\n",err);
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dprintk("VIDIOCSCHAN / VIDIOC_S_STD: %d\n", err);
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}
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break;
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}
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@ -605,7 +604,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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}
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pict->brightness = get_v4l_control(inode, file,
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V4L2_CID_BRIGHTNESS,drv);
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V4L2_CID_BRIGHTNESS, drv);
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pict->hue = get_v4l_control(inode, file,
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V4L2_CID_HUE, drv);
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pict->contrast = get_v4l_control(inode, file,
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@ -618,13 +617,13 @@ v4l_compat_translate_ioctl(struct inode *inode,
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fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
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err = drv(inode, file, VIDIOC_G_FMT, fmt2);
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if (err < 0) {
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dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n",err);
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dprintk("VIDIOCGPICT / VIDIOC_G_FMT: %d\n", err);
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break;
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}
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pict->depth = ((fmt2->fmt.pix.bytesperline<<3)
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+ (fmt2->fmt.pix.width-1) )
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/fmt2->fmt.pix.width;
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pict->depth = ((fmt2->fmt.pix.bytesperline << 3)
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+ (fmt2->fmt.pix.width - 1))
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/ fmt2->fmt.pix.width;
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pict->palette = pixelformat_to_palette(
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fmt2->fmt.pix.pixelformat);
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break;
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@ -664,7 +663,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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support memory capture. Trying to set the memory capture
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parameters would be pointless. */
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if (err < 0) {
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dprintk("VIDIOCSPICT / VIDIOC_G_FMT: %d\n",err);
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dprintk("VIDIOCSPICT / VIDIOC_G_FMT: %d\n", err);
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mem_err = -1000; /* didn't even try */
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} else if (fmt2->fmt.pix.pixelformat !=
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palette_to_pixelformat(pict->palette)) {
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@ -681,7 +680,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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support overlay. Trying to set the overlay parameters
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would be quite pointless. */
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if (err < 0) {
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dprintk("VIDIOCSPICT / VIDIOC_G_FBUF: %d\n",err);
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dprintk("VIDIOCSPICT / VIDIOC_G_FBUF: %d\n", err);
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ovl_err = -1000; /* didn't even try */
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} else if (fbuf2.fmt.pixelformat !=
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palette_to_pixelformat(pict->palette)) {
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@ -692,16 +691,15 @@ v4l_compat_translate_ioctl(struct inode *inode,
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dprintk("VIDIOCSPICT / VIDIOC_S_FBUF: %d\n",
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ovl_err);
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}
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if (ovl_err < 0 && mem_err < 0)
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if (ovl_err < 0 && mem_err < 0) {
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/* ioctl failed, couldn't set either parameter */
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if (mem_err != -1000) {
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err = mem_err;
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} else if (ovl_err == -EPERM) {
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err = 0;
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} else {
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err = ovl_err;
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}
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else
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if (mem_err != -1000)
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err = mem_err;
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else if (ovl_err == -EPERM)
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err = 0;
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else
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err = ovl_err;
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} else
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err = 0;
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break;
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}
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@ -709,10 +707,10 @@ v4l_compat_translate_ioctl(struct inode *inode,
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{
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struct video_tuner *tun = arg;
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memset(&tun2,0,sizeof(tun2));
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memset(&tun2, 0, sizeof(tun2));
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err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
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if (err < 0) {
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dprintk("VIDIOCGTUNER / VIDIOC_G_TUNER: %d\n",err);
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dprintk("VIDIOCGTUNER / VIDIOC_G_TUNER: %d\n", err);
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break;
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}
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memcpy(tun->name, tun2.name,
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@ -724,7 +722,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
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tun->mode = VIDEO_MODE_AUTO;
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for (i = 0; i < 64; i++) {
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memset(&std2,0,sizeof(std2));
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memset(&std2, 0, sizeof(std2));
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||||
std2.index = i;
|
||||
if (0 != drv(inode, file, VIDIOC_ENUMSTD, &std2))
|
||||
break;
|
||||
|
|
@ -738,7 +736,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
|
||||
err = drv(inode, file, VIDIOC_G_STD, &sid);
|
||||
if (err < 0)
|
||||
dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %d\n",err);
|
||||
dprintk("VIDIOCGTUNER / VIDIOC_G_STD: %d\n", err);
|
||||
if (err == 0) {
|
||||
if (sid & V4L2_STD_PAL)
|
||||
tun->mode = VIDEO_MODE_PAL;
|
||||
|
|
@ -759,25 +757,25 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
{
|
||||
struct video_tuner *tun = arg;
|
||||
struct v4l2_tuner t;
|
||||
memset(&t,0,sizeof(t));
|
||||
memset(&t, 0, sizeof(t));
|
||||
|
||||
t.index=tun->tuner;
|
||||
t.index = tun->tuner;
|
||||
|
||||
err = drv(inode, file, VIDIOC_S_INPUT, &t);
|
||||
if (err < 0)
|
||||
dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n",err);
|
||||
dprintk("VIDIOCSTUNER / VIDIOC_S_INPUT: %d\n", err);
|
||||
|
||||
break;
|
||||
}
|
||||
case VIDIOCGFREQ: /* get frequency */
|
||||
{
|
||||
unsigned long *freq = arg;
|
||||
memset(&freq2,0,sizeof(freq2));
|
||||
memset(&freq2, 0, sizeof(freq2));
|
||||
|
||||
freq2.tuner = 0;
|
||||
err = drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
|
||||
if (err < 0)
|
||||
dprintk("VIDIOCGFREQ / VIDIOC_G_FREQUENCY: %d\n",err);
|
||||
dprintk("VIDIOCGFREQ / VIDIOC_G_FREQUENCY: %d\n", err);
|
||||
if (0 == err)
|
||||
*freq = freq2.frequency;
|
||||
break;
|
||||
|
|
@ -785,23 +783,23 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
case VIDIOCSFREQ: /* set frequency */
|
||||
{
|
||||
unsigned long *freq = arg;
|
||||
memset(&freq2,0,sizeof(freq2));
|
||||
memset(&freq2, 0, sizeof(freq2));
|
||||
|
||||
drv(inode, file, VIDIOC_G_FREQUENCY, &freq2);
|
||||
freq2.frequency = *freq;
|
||||
err = drv(inode, file, VIDIOC_S_FREQUENCY, &freq2);
|
||||
if (err < 0)
|
||||
dprintk("VIDIOCSFREQ / VIDIOC_S_FREQUENCY: %d\n",err);
|
||||
dprintk("VIDIOCSFREQ / VIDIOC_S_FREQUENCY: %d\n", err);
|
||||
break;
|
||||
}
|
||||
case VIDIOCGAUDIO: /* get audio properties/controls */
|
||||
{
|
||||
struct video_audio *aud = arg;
|
||||
memset(&aud2,0,sizeof(aud2));
|
||||
memset(&aud2, 0, sizeof(aud2));
|
||||
|
||||
err = drv(inode, file, VIDIOC_G_AUDIO, &aud2);
|
||||
if (err < 0) {
|
||||
dprintk("VIDIOCGAUDIO / VIDIOC_G_AUDIO: %d\n",err);
|
||||
dprintk("VIDIOCGAUDIO / VIDIOC_G_AUDIO: %d\n", err);
|
||||
break;
|
||||
}
|
||||
memcpy(aud->name, aud2.name,
|
||||
|
|
@ -842,10 +840,10 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
aud->step = qctrl2.step;
|
||||
aud->mode = 0;
|
||||
|
||||
memset(&tun2,0,sizeof(tun2));
|
||||
memset(&tun2, 0, sizeof(tun2));
|
||||
err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
|
||||
if (err < 0) {
|
||||
dprintk("VIDIOCGAUDIO / VIDIOC_G_TUNER: %d\n",err);
|
||||
dprintk("VIDIOCGAUDIO / VIDIOC_G_TUNER: %d\n", err);
|
||||
err = 0;
|
||||
break;
|
||||
}
|
||||
|
|
@ -862,13 +860,13 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
{
|
||||
struct video_audio *aud = arg;
|
||||
|
||||
memset(&aud2,0,sizeof(aud2));
|
||||
memset(&tun2,0,sizeof(tun2));
|
||||
memset(&aud2, 0, sizeof(aud2));
|
||||
memset(&tun2, 0, sizeof(tun2));
|
||||
|
||||
aud2.index = aud->audio;
|
||||
err = drv(inode, file, VIDIOC_S_AUDIO, &aud2);
|
||||
if (err < 0) {
|
||||
dprintk("VIDIOCSAUDIO / VIDIOC_S_AUDIO: %d\n",err);
|
||||
dprintk("VIDIOCSAUDIO / VIDIOC_S_AUDIO: %d\n", err);
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -885,7 +883,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
|
||||
err = drv(inode, file, VIDIOC_G_TUNER, &tun2);
|
||||
if (err < 0)
|
||||
dprintk("VIDIOCSAUDIO / VIDIOC_G_TUNER: %d\n",err);
|
||||
dprintk("VIDIOCSAUDIO / VIDIOC_G_TUNER: %d\n", err);
|
||||
if (err == 0) {
|
||||
switch (aud->mode) {
|
||||
default:
|
||||
|
|
@ -902,7 +900,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
}
|
||||
err = drv(inode, file, VIDIOC_S_TUNER, &tun2);
|
||||
if (err < 0)
|
||||
dprintk("VIDIOCSAUDIO / VIDIOC_S_TUNER: %d\n",err);
|
||||
dprintk("VIDIOCSAUDIO / VIDIOC_S_TUNER: %d\n", err);
|
||||
}
|
||||
err = 0;
|
||||
break;
|
||||
|
|
@ -916,19 +914,19 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
err = -ENOMEM;
|
||||
break;
|
||||
}
|
||||
memset(&buf2,0,sizeof(buf2));
|
||||
memset(&buf2, 0, sizeof(buf2));
|
||||
|
||||
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||||
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
|
||||
if (err < 0) {
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_G_FMT: %d\n",err);
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_G_FMT: %d\n", err);
|
||||
break;
|
||||
}
|
||||
if (mm->width != fmt2->fmt.pix.width ||
|
||||
mm->height != fmt2->fmt.pix.height ||
|
||||
palette_to_pixelformat(mm->format) !=
|
||||
fmt2->fmt.pix.pixelformat)
|
||||
{/* New capture format... */
|
||||
fmt2->fmt.pix.pixelformat) {
|
||||
/* New capture format... */
|
||||
fmt2->fmt.pix.width = mm->width;
|
||||
fmt2->fmt.pix.height = mm->height;
|
||||
fmt2->fmt.pix.pixelformat =
|
||||
|
|
@ -937,7 +935,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
fmt2->fmt.pix.bytesperline = 0;
|
||||
err = drv(inode, file, VIDIOC_S_FMT, fmt2);
|
||||
if (err < 0) {
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_S_FMT: %d\n",err);
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_S_FMT: %d\n", err);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
|
@ -945,30 +943,30 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||||
err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
|
||||
if (err < 0) {
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_QUERYBUF: %d\n",err);
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_QUERYBUF: %d\n", err);
|
||||
break;
|
||||
}
|
||||
err = drv(inode, file, VIDIOC_QBUF, &buf2);
|
||||
if (err < 0) {
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_QBUF: %d\n",err);
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_QBUF: %d\n", err);
|
||||
break;
|
||||
}
|
||||
err = drv(inode, file, VIDIOC_STREAMON, &captype);
|
||||
if (err < 0)
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_STREAMON: %d\n",err);
|
||||
dprintk("VIDIOCMCAPTURE / VIDIOC_STREAMON: %d\n", err);
|
||||
break;
|
||||
}
|
||||
case VIDIOCSYNC: /* wait for a frame */
|
||||
{
|
||||
int *i = arg;
|
||||
|
||||
memset(&buf2,0,sizeof(buf2));
|
||||
memset(&buf2, 0, sizeof(buf2));
|
||||
buf2.index = *i;
|
||||
buf2.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
|
||||
err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
|
||||
if (err < 0) {
|
||||
/* No such buffer */
|
||||
dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n",err);
|
||||
dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
|
||||
break;
|
||||
}
|
||||
if (!(buf2.flags & V4L2_BUF_FLAG_MAPPED)) {
|
||||
|
|
@ -980,29 +978,28 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
/* make sure capture actually runs so we don't block forever */
|
||||
err = drv(inode, file, VIDIOC_STREAMON, &captype);
|
||||
if (err < 0) {
|
||||
dprintk("VIDIOCSYNC / VIDIOC_STREAMON: %d\n",err);
|
||||
dprintk("VIDIOCSYNC / VIDIOC_STREAMON: %d\n", err);
|
||||
break;
|
||||
}
|
||||
|
||||
/* Loop as long as the buffer is queued, but not done */
|
||||
while ((buf2.flags &
|
||||
(V4L2_BUF_FLAG_QUEUED | V4L2_BUF_FLAG_DONE))
|
||||
== V4L2_BUF_FLAG_QUEUED)
|
||||
{
|
||||
== V4L2_BUF_FLAG_QUEUED) {
|
||||
err = poll_one(file);
|
||||
if (err < 0 || /* error or sleep was interrupted */
|
||||
err == 0) /* timeout? Shouldn't occur. */
|
||||
break;
|
||||
err = drv(inode, file, VIDIOC_QUERYBUF, &buf2);
|
||||
if (err < 0)
|
||||
dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n",err);
|
||||
dprintk("VIDIOCSYNC / VIDIOC_QUERYBUF: %d\n", err);
|
||||
}
|
||||
if (!(buf2.flags & V4L2_BUF_FLAG_DONE)) /* not done */
|
||||
break;
|
||||
do {
|
||||
err = drv(inode, file, VIDIOC_DQBUF, &buf2);
|
||||
if (err < 0)
|
||||
dprintk("VIDIOCSYNC / VIDIOC_DQBUF: %d\n",err);
|
||||
dprintk("VIDIOCSYNC / VIDIOC_DQBUF: %d\n", err);
|
||||
} while (err == 0 && buf2.index != *i);
|
||||
break;
|
||||
}
|
||||
|
|
@ -1093,7 +1090,6 @@ v4l_compat_translate_ioctl(struct inode *inode,
|
|||
kfree(fmt2);
|
||||
return err;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL(v4l_compat_translate_ioctl);
|
||||
|
||||
/*
|
||||
|
|
|
|||
Loading…
Reference in a new issue