diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_display.c')
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b83c238faee1..d2c3874ff2cf 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -575,7 +575,7 @@ int chv_calc_dpll_params(int refclk, struct dpll *clock) clock->p = clock->p1 * clock->p2; if (WARN_ON(clock->n == 0 || clock->p == 0)) return 0; - clock->vco = DIV_ROUND_CLOSEST_ULL((u64)refclk * clock->m, + clock->vco = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(refclk, clock->m), clock->n << 22); clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p); @@ -960,8 +960,8 @@ chv_find_best_dpll(const struct intel_limit *limit, clock.p = clock.p1 * clock.p2; - m2 = DIV_ROUND_CLOSEST_ULL(((u64)target * clock.p * - clock.n) << 22, refclk * clock.m1); + m2 = DIV_ROUND_CLOSEST_ULL(mul_u32_u32(target, clock.p * clock.n) << 22, + refclk * clock.m1); if (m2 > INT_MAX/clock.m1) continue; @@ -6946,7 +6946,7 @@ static u32 ilk_pipe_pixel_rate(const struct intel_crtc_state *pipe_config) if (WARN_ON(!pfit_w || !pfit_h)) return pixel_rate; - pixel_rate = div_u64((u64)pixel_rate * pipe_w * pipe_h, + pixel_rate = div_u64(mul_u32_u32(pixel_rate, pipe_w * pipe_h), pfit_w * pfit_h); } @@ -7066,7 +7066,7 @@ static void compute_m_n(unsigned int m, unsigned int n, else *ret_n = min_t(unsigned int, roundup_pow_of_two(n), DATA_LINK_N_MAX); - *ret_m = div_u64((u64)m * *ret_n, n); + *ret_m = div_u64(mul_u32_u32(m, *ret_n), n); intel_reduce_m_n_ratio(ret_m, ret_n); } |