diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_drv.h')
-rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 07ce04683c30..ba715229a540 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h | |||
@@ -35,6 +35,9 @@ | |||
35 | #include <drm/drm_fb_helper.h> | 35 | #include <drm/drm_fb_helper.h> |
36 | #include <drm/drm_dp_mst_helper.h> | 36 | #include <drm/drm_dp_mst_helper.h> |
37 | 37 | ||
38 | #define DIV_ROUND_CLOSEST_ULL(ll, d) \ | ||
39 | ({ unsigned long long _tmp = (ll)+(d)/2; do_div(_tmp, d); _tmp; }) | ||
40 | |||
38 | /** | 41 | /** |
39 | * _wait_for - magic (register) wait macro | 42 | * _wait_for - magic (register) wait macro |
40 | * | 43 | * |