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path: root/drivers/media/video/v4l2-compat-ioctl32.c
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Diffstat (limited to 'drivers/media/video/v4l2-compat-ioctl32.c')
-rw-r--r--drivers/media/video/v4l2-compat-ioctl32.c27
1 files changed, 12 insertions, 15 deletions
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c
index d0e1bd3ace6..110376be5d2 100644
--- a/drivers/media/video/v4l2-compat-ioctl32.c
+++ b/drivers/media/video/v4l2-compat-ioctl32.c
@@ -222,9 +222,9 @@ static int get_microcode32(struct video_code *kp, struct video_code32 __user *up
#endif
-static int native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long native_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
- int ret = -ENOIOCTLCMD;
+ long ret = -ENOIOCTLCMD;
if (file->f_op->unlocked_ioctl)
ret = file->f_op->unlocked_ioctl(file, cmd, arg);
@@ -705,7 +705,7 @@ static int put_v4l2_ext_controls32(struct v4l2_ext_controls *kp, struct v4l2_ext
#define VIDIOC_G_OUTPUT32 _IOR ('V', 46, s32)
#define VIDIOC_S_OUTPUT32 _IOWR('V', 47, s32)
-static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
+static long do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
union {
#ifdef CONFIG_VIDEO_V4L1_COMPAT
@@ -726,7 +726,7 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
} karg;
void __user *up = compat_ptr(arg);
int compatible_arg = 1;
- int err = 0;
+ long err = 0;
/* First, convert the command. */
switch (cmd) {
@@ -937,9 +937,9 @@ static int do_video_ioctl(struct file *file, unsigned int cmd, unsigned long arg
return err;
}
-long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
+long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
{
- int ret = -ENOIOCTLCMD;
+ long ret = -ENOIOCTLCMD;
if (!file->f_op->ioctl && !file->f_op->unlocked_ioctl)
return ret;
@@ -1046,7 +1046,8 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
case VIDIOC_TRY_ENCODER_CMD:
case VIDIOC_DBG_S_REGISTER:
case VIDIOC_DBG_G_REGISTER:
- case VIDIOC_G_CHIP_IDENT:
+ case VIDIOC_DBG_G_CHIP_IDENT:
+ case VIDIOC_G_CHIP_IDENT_OLD:
case VIDIOC_S_HW_FREQ_SEEK:
ret = do_video_ioctl(file, cmd, arg);
break;
@@ -1065,18 +1066,14 @@ long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
break;
#endif
default:
- v4l_print_ioctl("compat_ioctl32", cmd);
- printk(KERN_CONT "\n");
+ printk(KERN_WARNING "compat_ioctl32: "
+ "unknown ioctl '%c', dir=%d, #%d (0x%08x)\n",
+ _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd);
break;
}
return ret;
}
-#else
-long v4l_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg)
-{
- return -ENOIOCTLCMD;
-}
+EXPORT_SYMBOL_GPL(v4l2_compat_ioctl32);
#endif
-EXPORT_SYMBOL_GPL(v4l_compat_ioctl32);
MODULE_LICENSE("GPL");