kms: use shift instead of ffs

Shifts is more usual and easier to read here.
5 years ago · bdf1d32b2c
1 changed files with 1 additions and 1 deletions
--- a/modules/video_output/kms.c
+++ b/modules/video_output/kms.c
@ -145,7 +145,7 @@ static deviceRval FindCRTC(vout_window_t *wnd, drmModeRes const *res,
        enc = drmModeGetEncoder(sys->drm_fd, conn->encoders[i]);

        for (j = 0; enc && j < res->count_crtcs; ++j) {
-            if (ffs(enc->possible_crtcs) == j && res->crtcs[j]) {
+            if ((enc->possible_crtcs & (1 << j)) != 0 && res->crtcs[j]) {
                sys->crtc = res->crtcs[j];
                drmModeFreeEncoder(enc);
                return drvSuccess;