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authorPhilippe De Muyter <phdm@macqel.be>2006-01-09 15:25:00 -0200
committerMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-09 15:25:00 -0200
commit13d133bc66ea78cf2d60c78a41082c87432e0e94 (patch)
treeff0cc26a83656c8f4c570bb057888d1f811a36d2
parentcf664a6458b254ce665d129c0960cff4f32b91f3 (diff)
downloadlinux-13d133bc66ea78cf2d60c78a41082c87432e0e94.tar.gz
V4L/DVB (3152): Fixes some troubles at v4l2 compat stuff
- This patch fixes merge and typo problems in v4l2/compat, and fixes VIDIOC_STREAMON, VIDIOC_STREAMOFF & VIDIOC_S_FBUF. Signed-off-by: Philippe De Muyter <phdm@macqel.be> Signed-off-by: Mauro Carvalho Chehab <mchehab@brturbo.com.br>
-rw-r--r--drivers/media/video/compat_ioctl32.c62
1 files changed, 54 insertions, 8 deletions
diff --git a/drivers/media/video/compat_ioctl32.c b/drivers/media/video/compat_ioctl32.c
index 4b14942dd91cb4..27945e0821954b 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;