ata/chipsets/ata-promise.c

712     struct ata_promise_sx4 *hpktp;
718 	hpktp = ctlr->chipset_data;
726 	mtx_lock(&hpktp->mtx);
732 	hpktp->busy = 0;
733 	mtx_unlock(&hpktp->mtx);
1251     struct ata_promise_sx4 *hpktp = ctlr->chipset_data;
1253     mtx_lock(&hpktp->mtx);
1254     if (hpktp->busy) {
1258 	TAILQ_INSERT_TAIL(&hpktp->queue, hp, chain);
1261 	hpktp->busy = 1;
1264     mtx_unlock(&hpktp->mtx);
1270     struct ata_promise_sx4 *hpktp = ctlr->chipset_data;
1273     mtx_lock(&hpktp->mtx);
1274     if ((hp = TAILQ_FIRST(&hpktp->queue))) {
1275 	TAILQ_REMOVE(&hpktp->queue, hp, chain);
1280 	hpktp->busy = 0;
1281     mtx_unlock(&hpktp->mtx);