nouveau_ioc32.c

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#include <linux/compat.h>

#include <drm/drmP.h>

#include "nouveau_ioctl.h"

long nouveau_compat_ioctl(struct file *filp, unsigned int cmd,
             unsigned long arg)
{
    unsigned int nr = DRM_IOCTL_NR(cmd);
    drm_ioctl_compat_t *fn = NULL;
    int ret;

    if (nr < DRM_COMMAND_BASE)
        return drm_compat_ioctl(filp, cmd, arg);

#if 0
    if (nr < DRM_COMMAND_BASE + DRM_ARRAY_SIZE(mga_compat_ioctls))
        fn = nouveau_compat_ioctls[nr - DRM_COMMAND_BASE];
#endif
    if (fn != NULL)
        ret = (*fn)(filp, cmd, arg);
    else
        ret = drm_ioctl(filp, cmd, arg);

    return ret;
}