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drm/radeon/kms: add 32/64 ioctl support.

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Although the new radeon driver ioctls don't need this, some of
the drm initialisation ioctls require it, so add this to make them
work.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2009-09-15 09:03:43 +10:00
parent 4aac047323
commit 70ba2a3747
3 changed files with 18 additions and 1 deletions
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2
drivers/gpu/drm/radeon/radeon_drv.c
View File

@ -286,7 +286,7 @@ static struct drm_driver kms_driver = {
.poll = drm_poll,
.fasync = drm_fasync,
#ifdef CONFIG_COMPAT
.compat_ioctl = NULL,
.compat_ioctl = radeon_kms_compat_ioctl,
#endif
},

2
drivers/gpu/drm/radeon/radeon_drv.h
View File

@ -471,6 +471,8 @@ extern int radeon_driver_open(struct drm_device *dev,
struct drm_file *file_priv);
extern long radeon_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
extern long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg);
extern int radeon_master_create(struct drm_device *dev, struct drm_master *master);
extern void radeon_master_destroy(struct drm_device *dev, struct drm_master *master);

15
drivers/gpu/drm/radeon/radeon_ioc32.c
View File

@ -422,3 +422,18 @@ long radeon_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
return ret;
}
long radeon_kms_compat_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
unsigned int nr = DRM_IOCTL_NR(cmd);
int ret;
if (nr < DRM_COMMAND_BASE)
return drm_compat_ioctl(filp, cmd, arg);
lock_kernel(); /* XXX for now */
ret = drm_ioctl(filp->f_path.dentry->d_inode, filp, cmd, arg);
unlock_kernel();
return ret;
}