diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 4a8a2e4a332b..5e7127b08ada 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -329,8 +329,8 @@ static void vlv_clock(int refclk, intel_clock_t *clock) { clock->m = clock->m1 * clock->m2; clock->p = clock->p1 * clock->p2; - clock->vco = refclk * clock->m / clock->n; - clock->dot = clock->vco / clock->p; + clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n); + clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p); } /** @@ -430,8 +430,8 @@ static void pineview_clock(int refclk, intel_clock_t *clock) { clock->m = clock->m2 + 2; clock->p = clock->p1 * clock->p2; - clock->vco = refclk * clock->m / clock->n; - clock->dot = clock->vco / clock->p; + clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n); + clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p); } static uint32_t i9xx_dpll_compute_m(struct dpll *dpll) @@ -443,8 +443,8 @@ static void i9xx_clock(int refclk, intel_clock_t *clock) { clock->m = i9xx_dpll_compute_m(clock); clock->p = clock->p1 * clock->p2; - clock->vco = refclk * clock->m / (clock->n + 2); - clock->dot = clock->vco / clock->p; + clock->vco = DIV_ROUND_CLOSEST(refclk * clock->m, clock->n + 2); + clock->dot = DIV_ROUND_CLOSEST(clock->vco, clock->p); } #define INTELPllInvalid(s) do { /* DRM_DEBUG(s); */ return false; } while (0) |