diff options
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 101 | ||||
| -rw-r--r-- | drivers/media/v4l2-core/v4l2-subdev.c | 14 | ||||
| -rw-r--r-- | include/media/v4l2-subdev.h | 4 |
3 files changed, 24 insertions, 95 deletions
diff --git a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c index 8f7a6a454a4c..1b18616e20e4 100644 --- a/drivers/media/v4l2-core/v4l2-compat-ioctl32.c +++ b/drivers/media/v4l2-core/v4l2-compat-ioctl32.c @@ -1006,103 +1006,14 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) if (!file->f_op->unlocked_ioctl) return ret; - switch (cmd) { - case VIDIOC_QUERYCAP: - case VIDIOC_RESERVED: - 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_EXPBUF: - case VIDIOC_DQBUF32: - case VIDIOC_STREAMON32: - case VIDIOC_STREAMOFF32: - case VIDIOC_G_PARM: - case VIDIOC_S_PARM: - case VIDIOC_G_STD: - case VIDIOC_S_STD: - case VIDIOC_ENUMSTD32: - case VIDIOC_ENUMINPUT32: - case VIDIOC_G_CTRL: - case VIDIOC_S_CTRL: - case VIDIOC_G_TUNER: - case VIDIOC_S_TUNER: - case VIDIOC_G_AUDIO: - case VIDIOC_S_AUDIO: - case VIDIOC_QUERYCTRL: - case VIDIOC_QUERYMENU: - case VIDIOC_G_INPUT32: - case VIDIOC_S_INPUT32: - case VIDIOC_G_OUTPUT32: - case VIDIOC_S_OUTPUT32: - case VIDIOC_ENUMOUTPUT: - case VIDIOC_G_AUDOUT: - case VIDIOC_S_AUDOUT: - case VIDIOC_G_MODULATOR: - case VIDIOC_S_MODULATOR: - case VIDIOC_S_FREQUENCY: - case VIDIOC_G_FREQUENCY: - case VIDIOC_CROPCAP: - case VIDIOC_G_CROP: - case VIDIOC_S_CROP: - case VIDIOC_G_SELECTION: - case VIDIOC_S_SELECTION: - case VIDIOC_G_JPEGCOMP: - case VIDIOC_S_JPEGCOMP: - case VIDIOC_QUERYSTD: - case VIDIOC_TRY_FMT32: - case VIDIOC_ENUMAUDIO: - case VIDIOC_ENUMAUDOUT: - case VIDIOC_G_PRIORITY: - case VIDIOC_S_PRIORITY: - case VIDIOC_G_SLICED_VBI_CAP: - case VIDIOC_LOG_STATUS: - case VIDIOC_G_EXT_CTRLS32: - case VIDIOC_S_EXT_CTRLS32: - case VIDIOC_TRY_EXT_CTRLS32: - case VIDIOC_ENUM_FRAMESIZES: - case VIDIOC_ENUM_FRAMEINTERVALS: - case VIDIOC_G_ENC_INDEX: - case VIDIOC_ENCODER_CMD: - case VIDIOC_TRY_ENCODER_CMD: - case VIDIOC_DECODER_CMD: - case VIDIOC_TRY_DECODER_CMD: - case VIDIOC_DBG_S_REGISTER: - case VIDIOC_DBG_G_REGISTER: - case VIDIOC_S_HW_FREQ_SEEK: - case VIDIOC_S_DV_TIMINGS: - case VIDIOC_G_DV_TIMINGS: - case VIDIOC_DQEVENT: - case VIDIOC_DQEVENT32: - case VIDIOC_SUBSCRIBE_EVENT: - case VIDIOC_UNSUBSCRIBE_EVENT: - case VIDIOC_CREATE_BUFS32: - case VIDIOC_PREPARE_BUF32: - case VIDIOC_ENUM_DV_TIMINGS: - case VIDIOC_QUERY_DV_TIMINGS: - case VIDIOC_DV_TIMINGS_CAP: - case VIDIOC_ENUM_FREQ_BANDS: - case VIDIOC_SUBDEV_G_EDID32: - case VIDIOC_SUBDEV_S_EDID32: + if (_IOC_TYPE(cmd) == 'V' && _IOC_NR(cmd) < BASE_VIDIOC_PRIVATE) ret = do_video_ioctl(file, cmd, arg); - break; + else if (vdev->fops->compat_ioctl32) + ret = vdev->fops->compat_ioctl32(file, cmd, arg); - default: - if (vdev->fops->compat_ioctl32) - ret = vdev->fops->compat_ioctl32(file, cmd, arg); - - if (ret == -ENOIOCTLCMD) - 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; - } + if (ret == -ENOIOCTLCMD) + pr_warn("compat_ioctl32: unknown ioctl '%c', dir=%d, #%d (0x%08x)\n", + _IOC_TYPE(cmd), _IOC_DIR(cmd), _IOC_NR(cmd), cmd); return ret; } EXPORT_SYMBOL_GPL(v4l2_compat_ioctl32); diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c index 996c248dea42..60d2550c9ac8 100644 --- a/drivers/media/v4l2-core/v4l2-subdev.c +++ b/drivers/media/v4l2-core/v4l2-subdev.c @@ -368,6 +368,17 @@ static long subdev_ioctl(struct file *file, unsigned int cmd, return video_usercopy(file, cmd, arg, subdev_do_ioctl); } +#ifdef CONFIG_COMPAT +static long subdev_compat_ioctl32(struct file *file, unsigned int cmd, + unsigned long arg) +{ + struct video_device *vdev = video_devdata(file); + struct v4l2_subdev *sd = vdev_to_v4l2_subdev(vdev); + + return v4l2_subdev_call(sd, core, compat_ioctl32, cmd, arg); +} +#endif + static unsigned int subdev_poll(struct file *file, poll_table *wait) { struct video_device *vdev = video_devdata(file); @@ -389,6 +400,9 @@ const struct v4l2_file_operations v4l2_subdev_fops = { .owner = THIS_MODULE, .open = subdev_open, .unlocked_ioctl = subdev_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl32 = subdev_compat_ioctl32, +#endif .release = subdev_close, .poll = subdev_poll, }; diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h index d67210a37ef3..1752530f69bc 100644 --- a/include/media/v4l2-subdev.h +++ b/include/media/v4l2-subdev.h @@ -162,6 +162,10 @@ struct v4l2_subdev_core_ops { int (*g_std)(struct v4l2_subdev *sd, v4l2_std_id *norm); int (*s_std)(struct v4l2_subdev *sd, v4l2_std_id norm); long (*ioctl)(struct v4l2_subdev *sd, unsigned int cmd, void *arg); +#ifdef CONFIG_COMPAT + long (*compat_ioctl32)(struct v4l2_subdev *sd, unsigned int cmd, + unsigned long arg); +#endif #ifdef CONFIG_VIDEO_ADV_DEBUG int (*g_register)(struct v4l2_subdev *sd, struct v4l2_dbg_register *reg); int (*s_register)(struct v4l2_subdev *sd, const struct v4l2_dbg_register *reg); |