181 			       struct mmc_queue *mq);
249 	struct mmc_queue *mq;  in power_ro_lock_store()  local
260 	mq = &md->queue;  in power_ro_lock_store()
263 	req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_OUT, 0);  in power_ro_lock_store()
630 	struct mmc_queue *mq;  in mmc_blk_ioctl_cmd()  local
650 	mq = &md->queue;  in mmc_blk_ioctl_cmd()
651 	req = blk_mq_alloc_request(mq->queue,  in mmc_blk_ioctl_cmd()
680 	struct mmc_queue *mq;  in mmc_blk_ioctl_multi_cmd()  local
722 	mq = &md->queue;  in mmc_blk_ioctl_multi_cmd()
723 	req = blk_mq_alloc_request(mq->queue,  in mmc_blk_ioctl_multi_cmd()
1036 static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)  in mmc_blk_issue_drv_op()  argument
1039 	struct mmc_card *card = mq->card;  in mmc_blk_issue_drv_op()
1040 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_drv_op()
1103 static void mmc_blk_issue_erase_rq(struct mmc_queue *mq, struct request *req,  in mmc_blk_issue_erase_rq()  argument
1106 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_erase_rq()
1141 static void mmc_blk_issue_trim_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_issue_trim_rq()  argument
1143 	mmc_blk_issue_erase_rq(mq, req, MMC_BLK_TRIM, MMC_TRIM_ARG);  in mmc_blk_issue_trim_rq()
1146 static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_issue_discard_rq()  argument
1148 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_discard_rq()
1155 	mmc_blk_issue_erase_rq(mq, req, MMC_BLK_DISCARD, arg);  in mmc_blk_issue_discard_rq()
1158 static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,  in mmc_blk_issue_secdiscard_rq()  argument
1161 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_secdiscard_rq()
1228 static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)  in mmc_blk_issue_flush()  argument
1230 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_flush()
1315 static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,  in mmc_blk_data_prep()  argument
1319 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_data_prep()
1387 			brq->data.blocks = queue_physical_block_size(mq->queue) >> 9;  in mmc_blk_data_prep()
1421 	brq->data.sg_len = mmc_queue_map_sg(mq, mqrq);  in mmc_blk_data_prep()
1451 static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_cqe_complete_rq()  argument
1456 	struct mmc_host *host = mq->card->host;  in mmc_blk_cqe_complete_rq()
1457 	enum mmc_issue_type issue_type = mmc_issue_type(mq, req);  in mmc_blk_cqe_complete_rq()
1485 	spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_cqe_complete_rq()
1487 	mq->in_flight[issue_type] -= 1;  in mmc_blk_cqe_complete_rq()
1489 	put_card = (mmc_tot_in_flight(mq) == 0);  in mmc_blk_cqe_complete_rq()
1491 	mmc_cqe_check_busy(mq);  in mmc_blk_cqe_complete_rq()
1493 	spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_cqe_complete_rq()
1495 	if (!mq->cqe_busy)  in mmc_blk_cqe_complete_rq()
1499 		mmc_put_card(mq->card, &mq->ctx);  in mmc_blk_cqe_complete_rq()
1502 void mmc_blk_cqe_recovery(struct mmc_queue *mq)  in mmc_blk_cqe_recovery()  argument
1504 	struct mmc_card *card = mq->card;  in mmc_blk_cqe_recovery()
1512 		mmc_blk_reset(mq->blkdata, host, MMC_BLK_CQE_RECOVERY);  in mmc_blk_cqe_recovery()
1513 	mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);  in mmc_blk_cqe_recovery()
1524 	struct mmc_queue *mq = q->queuedata;  in mmc_blk_cqe_req_done()  local
1530 	if (mq->in_recovery)  in mmc_blk_cqe_req_done()
1531 		mmc_blk_cqe_complete_rq(mq, req);  in mmc_blk_cqe_req_done()
1557 static int mmc_blk_cqe_issue_flush(struct mmc_queue *mq, struct request *req)  in mmc_blk_cqe_issue_flush()  argument
1569 	return mmc_blk_cqe_start_req(mq->card->host, mrq);  in mmc_blk_cqe_issue_flush()
1572 static int mmc_blk_hsq_issue_rw_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_hsq_issue_rw_rq()  argument
1575 	struct mmc_host *host = mq->card->host;  in mmc_blk_hsq_issue_rw_rq()
1578 	mmc_blk_rw_rq_prep(mqrq, mq->card, 0, mq);  in mmc_blk_hsq_issue_rw_rq()
1589 static int mmc_blk_cqe_issue_rw_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_cqe_issue_rw_rq()  argument
1592 	struct mmc_host *host = mq->card->host;  in mmc_blk_cqe_issue_rw_rq()
1595 		return mmc_blk_hsq_issue_rw_rq(mq, req);  in mmc_blk_cqe_issue_rw_rq()
1597 	mmc_blk_data_prep(mq, mqrq, 0, NULL, NULL);  in mmc_blk_cqe_issue_rw_rq()
1599 	return mmc_blk_cqe_start_req(mq->card->host, &mqrq->brq.mrq);  in mmc_blk_cqe_issue_rw_rq()
1605 			       struct mmc_queue *mq)  in mmc_blk_rw_rq_prep()  argument
1610 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_rw_rq_prep()
1613 	mmc_blk_data_prep(mq, mqrq, recovery_mode, &do_rel_wr, &do_data_tag);  in mmc_blk_rw_rq_prep()
1705 static void mmc_blk_read_single(struct mmc_queue *mq, struct request *req)  in mmc_blk_read_single()  argument
1709 	struct mmc_card *card = mq->card;  in mmc_blk_read_single()
1712 	size_t bytes_per_read = queue_physical_block_size(mq->queue);  in mmc_blk_read_single()
1720 			mmc_blk_rw_rq_prep(mqrq, card, 1, mq);  in mmc_blk_read_single()
1777 	struct mmc_queue *mq = req->q->queuedata;  in mmc_blk_status_error()  local
1780 	if (mmc_host_is_spi(mq->card->host))  in mmc_blk_status_error()
1813 static void mmc_blk_mq_rw_recovery(struct mmc_queue *mq, struct request *req)  in mmc_blk_mq_rw_recovery()  argument
1818 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_rw_recovery()
1819 	struct mmc_card *card = mq->card;  in mmc_blk_mq_rw_recovery()
1849 	if (!mmc_host_is_spi(mq->card->host) &&  in mmc_blk_mq_rw_recovery()
1851 		err = mmc_blk_fix_state(mq->card, req);  in mmc_blk_mq_rw_recovery()
1866 	if (!mmc_host_is_spi(mq->card->host) &&  in mmc_blk_mq_rw_recovery()
1896 			queue_physical_block_size(mq->queue) >> 9) {  in mmc_blk_mq_rw_recovery()
1898 		mmc_blk_read_single(mq, req);  in mmc_blk_mq_rw_recovery()
1990 static inline void mmc_blk_rw_reset_success(struct mmc_queue *mq,  in mmc_blk_rw_reset_success()  argument
1995 	mmc_blk_reset_success(mq->blkdata, type);  in mmc_blk_rw_reset_success()
1998 static void mmc_blk_mq_complete_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_mq_complete_rq()  argument
2013 		if (mmc_card_removed(mq->card))  in mmc_blk_mq_complete_rq()
2019 static bool mmc_blk_urgent_bkops_needed(struct mmc_queue *mq,  in mmc_blk_urgent_bkops_needed()  argument
2022 	return mmc_card_mmc(mq->card) && !mmc_host_is_spi(mq->card->host) &&  in mmc_blk_urgent_bkops_needed()
2027 static void mmc_blk_urgent_bkops(struct mmc_queue *mq,  in mmc_blk_urgent_bkops()  argument
2030 	if (mmc_blk_urgent_bkops_needed(mq, mqrq))  in mmc_blk_urgent_bkops()
2031 		mmc_run_bkops(mq->card);  in mmc_blk_urgent_bkops()
2040 	struct mmc_queue *mq = q->queuedata;  in mmc_blk_hsq_req_done()  local
2041 	struct mmc_host *host = mq->card->host;  in mmc_blk_hsq_req_done()
2045 	    mmc_blk_urgent_bkops_needed(mq, mqrq)) {  in mmc_blk_hsq_req_done()
2046 		spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_hsq_req_done()
2047 		mq->recovery_needed = true;  in mmc_blk_hsq_req_done()
2048 		mq->recovery_req = req;  in mmc_blk_hsq_req_done()
2049 		spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_hsq_req_done()
2053 		schedule_work(&mq->recovery_work);  in mmc_blk_hsq_req_done()
2057 	mmc_blk_rw_reset_success(mq, req);  in mmc_blk_hsq_req_done()
2063 	if (mq->in_recovery)  in mmc_blk_hsq_req_done()
2064 		mmc_blk_cqe_complete_rq(mq, req);  in mmc_blk_hsq_req_done()
2071 	struct mmc_queue *mq = req->q->queuedata;  in mmc_blk_mq_complete()  local
2072 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_complete()
2075 		mmc_blk_cqe_complete_rq(mq, req);  in mmc_blk_mq_complete()
2077 		mmc_blk_mq_complete_rq(mq, req);  in mmc_blk_mq_complete()
2080 static void mmc_blk_mq_poll_completion(struct mmc_queue *mq,  in mmc_blk_mq_poll_completion()  argument
2084 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_poll_completion()
2087 	    mmc_blk_card_busy(mq->card, req)) {  in mmc_blk_mq_poll_completion()
2088 		mmc_blk_mq_rw_recovery(mq, req);  in mmc_blk_mq_poll_completion()
2090 		mmc_blk_rw_reset_success(mq, req);  in mmc_blk_mq_poll_completion()
2094 	mmc_blk_urgent_bkops(mq, mqrq);  in mmc_blk_mq_poll_completion()
2097 static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, struct request *req)  in mmc_blk_mq_dec_in_flight()  argument
2102 	spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_mq_dec_in_flight()
2104 	mq->in_flight[mmc_issue_type(mq, req)] -= 1;  in mmc_blk_mq_dec_in_flight()
2106 	put_card = (mmc_tot_in_flight(mq) == 0);  in mmc_blk_mq_dec_in_flight()
2108 	spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_mq_dec_in_flight()
2111 		mmc_put_card(mq->card, &mq->ctx);  in mmc_blk_mq_dec_in_flight()
2114 static void mmc_blk_mq_post_req(struct mmc_queue *mq, struct request *req,  in mmc_blk_mq_post_req()  argument
2119 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_post_req()
2127 	if (mq->in_recovery) {  in mmc_blk_mq_post_req()
2128 		mmc_blk_mq_complete_rq(mq, req);  in mmc_blk_mq_post_req()
2136 	mmc_blk_mq_dec_in_flight(mq, req);  in mmc_blk_mq_post_req()
2139 void mmc_blk_mq_recovery(struct mmc_queue *mq)  in mmc_blk_mq_recovery()  argument
2141 	struct request *req = mq->recovery_req;  in mmc_blk_mq_recovery()
2142 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_recovery()
2145 	mq->recovery_req = NULL;  in mmc_blk_mq_recovery()
2146 	mq->rw_wait = false;  in mmc_blk_mq_recovery()
2150 		mmc_blk_mq_rw_recovery(mq, req);  in mmc_blk_mq_recovery()
2153 	mmc_blk_urgent_bkops(mq, mqrq);  in mmc_blk_mq_recovery()
2155 	mmc_blk_mq_post_req(mq, req, true);  in mmc_blk_mq_recovery()
2158 static void mmc_blk_mq_complete_prev_req(struct mmc_queue *mq,  in mmc_blk_mq_complete_prev_req()  argument
2161 	if (mmc_host_done_complete(mq->card->host))  in mmc_blk_mq_complete_prev_req()
2164 	mutex_lock(&mq->complete_lock);  in mmc_blk_mq_complete_prev_req()
2166 	if (!mq->complete_req)  in mmc_blk_mq_complete_prev_req()
2169 	mmc_blk_mq_poll_completion(mq, mq->complete_req);  in mmc_blk_mq_complete_prev_req()
2172 		*prev_req = mq->complete_req;  in mmc_blk_mq_complete_prev_req()
2174 		mmc_blk_mq_post_req(mq, mq->complete_req, true);  in mmc_blk_mq_complete_prev_req()
2176 	mq->complete_req = NULL;  in mmc_blk_mq_complete_prev_req()
2179 	mutex_unlock(&mq->complete_lock);  in mmc_blk_mq_complete_prev_req()
2184 	struct mmc_queue *mq = container_of(work, struct mmc_queue,  in mmc_blk_mq_complete_work()  local
2187 	mmc_blk_mq_complete_prev_req(mq, NULL);  in mmc_blk_mq_complete_work()
2196 	struct mmc_queue *mq = q->queuedata;  in mmc_blk_mq_req_done()  local
2197 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_req_done()
2209 		spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_mq_req_done()
2210 		mq->complete_req = req;  in mmc_blk_mq_req_done()
2211 		mq->rw_wait = false;  in mmc_blk_mq_req_done()
2212 		waiting = mq->waiting;  in mmc_blk_mq_req_done()
2213 		spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_mq_req_done()
2222 			wake_up(&mq->wait);  in mmc_blk_mq_req_done()
2224 			queue_work(mq->card->complete_wq, &mq->complete_work);  in mmc_blk_mq_req_done()
2231 	    mmc_blk_urgent_bkops_needed(mq, mqrq)) {  in mmc_blk_mq_req_done()
2232 		spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_mq_req_done()
2233 		mq->recovery_needed = true;  in mmc_blk_mq_req_done()
2234 		mq->recovery_req = req;  in mmc_blk_mq_req_done()
2235 		spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_mq_req_done()
2236 		wake_up(&mq->wait);  in mmc_blk_mq_req_done()
2237 		schedule_work(&mq->recovery_work);  in mmc_blk_mq_req_done()
2241 	mmc_blk_rw_reset_success(mq, req);  in mmc_blk_mq_req_done()
2243 	mq->rw_wait = false;  in mmc_blk_mq_req_done()
2244 	wake_up(&mq->wait);  in mmc_blk_mq_req_done()
2247 	mmc_blk_mq_post_req(mq, req, false);  in mmc_blk_mq_req_done()
2250 static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)  in mmc_blk_rw_wait_cond()  argument
2259 	spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_rw_wait_cond()
2260 	if (mq->recovery_needed) {  in mmc_blk_rw_wait_cond()
2264 		done = !mq->rw_wait;  in mmc_blk_rw_wait_cond()
2266 	mq->waiting = !done;  in mmc_blk_rw_wait_cond()
2267 	spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_rw_wait_cond()
2272 static int mmc_blk_rw_wait(struct mmc_queue *mq, struct request **prev_req)  in mmc_blk_rw_wait()  argument
2276 	wait_event(mq->wait, mmc_blk_rw_wait_cond(mq, &err));  in mmc_blk_rw_wait()
2279 	mmc_blk_mq_complete_prev_req(mq, prev_req);  in mmc_blk_rw_wait()
2284 static int mmc_blk_mq_issue_rw_rq(struct mmc_queue *mq,  in mmc_blk_mq_issue_rw_rq()  argument
2288 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_issue_rw_rq()
2292 	mmc_blk_rw_rq_prep(mqrq, mq->card, 0, mq);  in mmc_blk_mq_issue_rw_rq()
2298 	err = mmc_blk_rw_wait(mq, &prev_req);  in mmc_blk_mq_issue_rw_rq()
2302 	mq->rw_wait = true;  in mmc_blk_mq_issue_rw_rq()
2307 		mmc_blk_mq_post_req(mq, prev_req, true);  in mmc_blk_mq_issue_rw_rq()
2310 		mq->rw_wait = false;  in mmc_blk_mq_issue_rw_rq()
2323 static int mmc_blk_wait_for_idle(struct mmc_queue *mq, struct mmc_host *host)  in mmc_blk_wait_for_idle()  argument
2328 	return mmc_blk_rw_wait(mq, NULL);  in mmc_blk_wait_for_idle()
2331 enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_mq_issue_rq()  argument
2333 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_issue_rq()
2342 	switch (mmc_issue_type(mq, req)) {  in mmc_blk_mq_issue_rq()
2344 		ret = mmc_blk_wait_for_idle(mq, host);  in mmc_blk_mq_issue_rq()
2350 			mmc_blk_issue_drv_op(mq, req);  in mmc_blk_mq_issue_rq()
2353 			mmc_blk_issue_discard_rq(mq, req);  in mmc_blk_mq_issue_rq()
2356 			mmc_blk_issue_secdiscard_rq(mq, req);  in mmc_blk_mq_issue_rq()
2359 			mmc_blk_issue_trim_rq(mq, req);  in mmc_blk_mq_issue_rq()
2362 			mmc_blk_issue_flush(mq, req);  in mmc_blk_mq_issue_rq()
2377 			ret = mmc_blk_cqe_issue_flush(mq, req);  in mmc_blk_mq_issue_rq()
2382 				ret = mmc_blk_cqe_issue_rw_rq(mq, req);  in mmc_blk_mq_issue_rq()
2384 				ret = mmc_blk_mq_issue_rw_rq(mq, req);  in mmc_blk_mq_issue_rq()
2806 	struct mmc_queue *mq = &md->queue;  in mmc_dbg_card_status_get()  local
2811 	req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0);  in mmc_dbg_card_status_get()
2835 	struct mmc_queue *mq = &md->queue;  in mmc_ext_csd_open()  local
2847 	req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0);  in mmc_ext_csd_open()