ret_m 7504 drivers/gpu/drm/i915/display/intel_display.c u32 *ret_m, u32 *ret_n, ret_m 7519 drivers/gpu/drm/i915/display/intel_display.c *ret_m = div_u64(mul_u32_u32(m, *ret_n), n); ret_m 7520 drivers/gpu/drm/i915/display/intel_display.c intel_reduce_m_n_ratio(ret_m, ret_n);