From: Kumar, Mahesh Date: Wed, 17 May 2017 11:58:22 +0000 (+0530) Subject: drm/i915: Use fixed_16_16 wrapper for division operation X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d273ecce3dde63168ed7840e2b8e5659da0df0f5;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Use fixed_16_16 wrapper for division operation Don't use fixed_16_16 structure members directly, instead use wrapper to perform fixed_16_16 division operation. Signed-off-by: Mahesh Kumar Reviewed-by: Matt Roper Reviewed-by: Maarten Lankhorst Signed-off-by: Matt Roper Link: http://patchwork.freedesktop.org/patch/msgid/20170517115831.13830-4-mahesh1.kumar@intel.com --- diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index d12bbe651dd5..8ff8cc59dcca 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4334,8 +4334,8 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv, } res_blocks = fixed_16_16_to_u32_round_up(selected_result) + 1; - res_lines = DIV_ROUND_UP(selected_result.val, - plane_blocks_per_line.val); + res_lines = div_round_up_fixed16(selected_result, + plane_blocks_per_line); if (level >= 1 && level <= 7) { if (y_tiled) {