Merge "mmc: cmdq_hci: fix race between req completion and clearing CQTCN"

	}

	if (status & CQIS_TCC) {

		/* read QCTCN and complete the request */

		/* read CQTCN and complete the request */

		comp_status = cmdq_readl(cq_host, CQTCN);

		if (!comp_status)

			goto out;

		/*

		 * The CQTCN must be cleared before notifying req completion

		 * to upper layers to avoid missing completion notification

		 * of new requests with the same tag.

		 */

		cmdq_writel(cq_host, comp_status, CQTCN);

		/*

		 * A write memory barrier is necessary to guarantee that CQTCN

		 * gets cleared first before next doorbell for the same tag is

		 * set but that is already achieved by the barrier present

		 * before setting doorbell, hence one is not needed here.

		 */

		for_each_set_bit(tag, &comp_status, cq_host->num_slots) {

			/* complete the corresponding mrq */

			pr_debug("%s: completing tag -> %lu\n",

				 mmc_hostname(mmc), tag);

			cmdq_finish_data(mmc, tag);

		}

		cmdq_writel(cq_host, comp_status, CQTCN);

	}

	if (status & CQIS_HAC) {