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authorDavid Miller <davem@davemloft.net>2009-02-18 01:35:21 -0800
committerDave Airlie <airlied@redhat.com>2009-03-13 14:24:04 +1000
commit09e40d65d0aa6680428143cda1a7bdc8846ee991 (patch)
tree76c6d457d9cb63873f43ec33abf1d1ec500c0260 /drivers/gpu/drm/drm_ioc32.c
parent958a6f8ccb1964adc3eec84cf401c5baeb4fbca0 (diff)
drm: Only use DRM_IOCTL_UPDATE_DRAW compat wrapper for compat X86.
Only X86 32-bit uses a different alignment for "unsigned long long" than it's 64-bit counterpart. Therefore this compat translation is only correct, and only needed, when either CONFIG_X86 or CONFIG_IA64. Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_ioc32.c')
-rw-r--r--drivers/gpu/drm/drm_ioc32.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_ioc32.c b/drivers/gpu/drm/drm_ioc32.c
index 920b72fbc95..282d9fdf9f4 100644
--- a/drivers/gpu/drm/drm_ioc32.c
+++ b/drivers/gpu/drm/drm_ioc32.c
@@ -954,6 +954,7 @@ static int compat_drm_sg_free(struct file *file, unsigned int cmd,
DRM_IOCTL_SG_FREE, (unsigned long)request);
}
+#if defined(CONFIG_X86) || defined(CONFIG_IA64)
typedef struct drm_update_draw32 {
drm_drawable_t handle;
unsigned int type;
@@ -984,6 +985,7 @@ static int compat_drm_update_draw(struct file *file, unsigned int cmd,
DRM_IOCTL_UPDATE_DRAW, (unsigned long)request);
return err;
}
+#endif
struct drm_wait_vblank_request32 {
enum drm_vblank_seq_type type;
@@ -1066,7 +1068,9 @@ drm_ioctl_compat_t *drm_compat_ioctls[] = {
#endif
[DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC32)] = compat_drm_sg_alloc,
[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE32)] = compat_drm_sg_free,
+#if defined(CONFIG_X86) || defined(CONFIG_IA64)
[DRM_IOCTL_NR(DRM_IOCTL_UPDATE_DRAW32)] = compat_drm_update_draw,
+#endif
[DRM_IOCTL_NR(DRM_IOCTL_WAIT_VBLANK32)] = compat_drm_wait_vblank,
};