diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/video/compat_ioctl32.c | 62 |
1 files changed, 54 insertions, 8 deletions
diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c index 4b14942dd91..27945e08219 100644 --- a/drivers/media/video/compat_ioctl32.c +++ b/drivers/media/video/compat_ioctl32.c @@ -106,11 +106,11 @@ static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { int ret = -ENOIOCTLCMD; - if (file->f_ops->unlocked_ioctl) - ret = file->f_ops->unlocked_ioctl(file, cmd, arg); - else if (file->f_ops->ioctl) { + if (file->f_op->unlocked_ioctl) + ret = file->f_op->unlocked_ioctl(file, cmd, arg); + else if (file->f_op->ioctl) { lock_kernel(); - ret = file->f_ops->ioctl(file->f_dentry->d_inode, file, cmd, arg); + ret = file->f_op->ioctl(file->f_dentry->d_inode, file, cmd, arg); unlock_kernel(); } @@ -367,6 +367,19 @@ struct v4l2_framebuffer32 struct v4l2_pix_format fmt; }; +static int get_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_framebuffer32 __user *up) +{ + u32 tmp; + + if (get_user(tmp, &up->base)) + return -EFAULT; + kp->base = compat_ptr(tmp); + __get_user(kp->capability, &up->capability); + __get_user(kp->flags, &up->flags); + get_v4l2_pix_format(&kp->fmt, &up->fmt); + return 0; +} + static int put_v4l2_framebuffer32(struct v4l2_framebuffer *kp, struct v4l2_framebuffer32 __user *up) { u32 tmp = (u32)((unsigned long)kp->base); @@ -404,6 +417,7 @@ struct v4l2_input32 /* identical layout, but different size */ #define VIDIOC_S_FMT32 _IOWR ('V', 5, struct v4l2_format32) #define VIDIOC_QUERYBUF32 _IOWR ('V', 9, struct v4l2_buffer32) #define VIDIOC_G_FBUF32 _IOR ('V', 10, struct v4l2_framebuffer32) +#define VIDIOC_S_FBUF32 _IOW ('V', 11, struct v4l2_framebuffer32) /* VIDIOC_OVERLAY is now _IOW, but was _IOWR */ #define VIDIOC_OVERLAY32 _IOWR ('V', 14, compat_int_t) #define VIDIOC_QBUF32 _IOWR ('V', 15, struct v4l2_buffer32) @@ -511,6 +525,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg case VIDIOC_STREAMON32: cmd = VIDIOC_STREAMON; break; case VIDIOC_STREAMOFF32: cmd = VIDIOC_STREAMOFF; break; case VIDIOC_G_FBUF32: cmd = VIDIOC_G_FBUF; break; + case VIDIOC_S_FBUF32: cmd = VIDIOC_S_FBUF; break; case VIDIOC_OVERLAY32: cmd = VIDIOC_OVERLAY; break; case VIDIOC_ENUMSTD32: cmd = VIDIOC_ENUMSTD; break; case VIDIOC_ENUMINPUT32: cmd = VIDIOC_ENUMINPUT; break; @@ -536,10 +551,16 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg case VIDIOCSFREQ: case VIDIOC_S_INPUT: case VIDIOC_OVERLAY: + case VIDIOC_STREAMON: + case VIDIOC_STREAMOFF: err = get_user(karg.vx, (u32 __user *)up); compatible_arg = 0; break; - }; + + case VIDIOC_S_FBUF: + err = get_v4l2_framebuffer32(&karg.v2fb, up); + compatible_arg = 0; + break; case VIDIOC_G_FMT: case VIDIOC_S_FMT: @@ -566,17 +587,18 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg case VIDIOC_G_FBUF: case VIDIOC_G_INPUT: compatible_arg = 0; + }; if(err) goto out; if(compatible_arg) - err = sys_ioctl(fd, cmd, (unsigned long)up); + err = native_ioctl(file, cmd, (unsigned long)up); else { mm_segment_t old_fs = get_fs(); set_fs(KERNEL_DS); - err = sys_ioctl(fd, cmd, (unsigned long)&karg); + err = native_ioctl(file, cmd, (unsigned long)&karg); set_fs(old_fs); } if(err == 0) { @@ -627,7 +649,7 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) { int ret = -ENOIOCTLCMD; - if (!file->f_ops->ioctl) + if (!file->f_op->ioctl) return ret; switch (cmd) { @@ -641,6 +663,30 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) case VIDIOCSFBUF32: case VIDIOCGFREQ32: case VIDIOCSFREQ32: + case VIDIOC_QUERYCAP: + case VIDIOC_ENUM_FMT: + case VIDIOC_G_FMT32: + case VIDIOC_S_FMT32: + case VIDIOC_REQBUFS: + case VIDIOC_QUERYBUF32: + case VIDIOC_G_FBUF32: + case VIDIOC_S_FBUF32: + case VIDIOC_OVERLAY32: + case VIDIOC_QBUF32: + case VIDIOC_DQBUF32: + case VIDIOC_STREAMON32: + case VIDIOC_STREAMOFF32: + case VIDIOC_G_PARM: + case VIDIOC_G_STD: + case VIDIOC_S_STD: + case VIDIOC_ENUMSTD32: + case VIDIOC_ENUMINPUT32: + case VIDIOC_G_CTRL: + case VIDIOC_S_CTRL32: + case VIDIOC_QUERYCTRL: + case VIDIOC_G_INPUT32: + case VIDIOC_S_INPUT32: + case VIDIOC_TRY_FMT32: ret = do_video_ioctl(file, cmd, arg); break; |