179 			       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()
663 	struct mmc_queue *mq;  in mmc_blk_ioctl_cmd()  local
683 	mq = &md->queue;  in mmc_blk_ioctl_cmd()
684 	req = blk_mq_alloc_request(mq->queue,  in mmc_blk_ioctl_cmd()
714 	struct mmc_queue *mq;  in mmc_blk_ioctl_multi_cmd()  local
756 	mq = &md->queue;  in mmc_blk_ioctl_multi_cmd()
757 	req = blk_mq_alloc_request(mq->queue,  in mmc_blk_ioctl_multi_cmd()
1081 static void mmc_blk_issue_drv_op(struct mmc_queue *mq, struct request *req)  in mmc_blk_issue_drv_op()  argument
1084 	struct mmc_card *card = mq->card;  in mmc_blk_issue_drv_op()
1085 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_drv_op()
1151 static void mmc_blk_issue_erase_rq(struct mmc_queue *mq, struct request *req,  in mmc_blk_issue_erase_rq()  argument
1154 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_erase_rq()
1189 static void mmc_blk_issue_trim_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_issue_trim_rq()  argument
1191 	mmc_blk_issue_erase_rq(mq, req, MMC_BLK_TRIM, MMC_TRIM_ARG);  in mmc_blk_issue_trim_rq()
1194 static void mmc_blk_issue_discard_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_issue_discard_rq()  argument
1196 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_discard_rq()
1203 	mmc_blk_issue_erase_rq(mq, req, MMC_BLK_DISCARD, arg);  in mmc_blk_issue_discard_rq()
1206 static void mmc_blk_issue_secdiscard_rq(struct mmc_queue *mq,  in mmc_blk_issue_secdiscard_rq()  argument
1209 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_secdiscard_rq()
1276 static void mmc_blk_issue_flush(struct mmc_queue *mq, struct request *req)  in mmc_blk_issue_flush()  argument
1278 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_issue_flush()
1363 static void mmc_blk_data_prep(struct mmc_queue *mq, struct mmc_queue_req *mqrq,  in mmc_blk_data_prep()  argument
1367 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_data_prep()
1435 			brq->data.blocks = queue_physical_block_size(mq->queue) >> 9;  in mmc_blk_data_prep()
1469 	brq->data.sg_len = mmc_queue_map_sg(mq, mqrq);  in mmc_blk_data_prep()
1499 static void mmc_blk_cqe_complete_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_cqe_complete_rq()  argument
1504 	struct mmc_host *host = mq->card->host;  in mmc_blk_cqe_complete_rq()
1505 	enum mmc_issue_type issue_type = mmc_issue_type(mq, req);  in mmc_blk_cqe_complete_rq()
1529 	} else if (mq->in_recovery) {  in mmc_blk_cqe_complete_rq()
1535 	spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_cqe_complete_rq()
1537 	mq->in_flight[issue_type] -= 1;  in mmc_blk_cqe_complete_rq()
1539 	put_card = (mmc_tot_in_flight(mq) == 0);  in mmc_blk_cqe_complete_rq()
1541 	mmc_cqe_check_busy(mq);  in mmc_blk_cqe_complete_rq()
1543 	spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_cqe_complete_rq()
1545 	if (!mq->cqe_busy)  in mmc_blk_cqe_complete_rq()
1549 		mmc_put_card(mq->card, &mq->ctx);  in mmc_blk_cqe_complete_rq()
1552 void mmc_blk_cqe_recovery(struct mmc_queue *mq)  in mmc_blk_cqe_recovery()  argument
1554 	struct mmc_card *card = mq->card;  in mmc_blk_cqe_recovery()
1562 		mmc_blk_reset(mq->blkdata, host, MMC_BLK_CQE_RECOVERY);  in mmc_blk_cqe_recovery()
1563 	mmc_blk_reset_success(mq->blkdata, MMC_BLK_CQE_RECOVERY);  in mmc_blk_cqe_recovery()
1574 	struct mmc_queue *mq = q->queuedata;  in mmc_blk_cqe_req_done()  local
1580 	if (mq->in_recovery)  in mmc_blk_cqe_req_done()
1581 		mmc_blk_cqe_complete_rq(mq, req);  in mmc_blk_cqe_req_done()
1607 static int mmc_blk_cqe_issue_flush(struct mmc_queue *mq, struct request *req)  in mmc_blk_cqe_issue_flush()  argument
1619 	return mmc_blk_cqe_start_req(mq->card->host, mrq);  in mmc_blk_cqe_issue_flush()
1622 static int mmc_blk_hsq_issue_rw_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_hsq_issue_rw_rq()  argument
1625 	struct mmc_host *host = mq->card->host;  in mmc_blk_hsq_issue_rw_rq()
1628 	mmc_blk_rw_rq_prep(mqrq, mq->card, 0, mq);  in mmc_blk_hsq_issue_rw_rq()
1639 static int mmc_blk_cqe_issue_rw_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_cqe_issue_rw_rq()  argument
1642 	struct mmc_host *host = mq->card->host;  in mmc_blk_cqe_issue_rw_rq()
1645 		return mmc_blk_hsq_issue_rw_rq(mq, req);  in mmc_blk_cqe_issue_rw_rq()
1647 	mmc_blk_data_prep(mq, mqrq, 0, NULL, NULL);  in mmc_blk_cqe_issue_rw_rq()
1649 	return mmc_blk_cqe_start_req(mq->card->host, &mqrq->brq.mrq);  in mmc_blk_cqe_issue_rw_rq()
1655 			       struct mmc_queue *mq)  in mmc_blk_rw_rq_prep()  argument
1660 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_rw_rq_prep()
1663 	mmc_blk_data_prep(mq, mqrq, recovery_mode, &do_rel_wr, &do_data_tag);  in mmc_blk_rw_rq_prep()
1755 static void mmc_blk_read_single(struct mmc_queue *mq, struct request *req)  in mmc_blk_read_single()  argument
1759 	struct mmc_card *card = mq->card;  in mmc_blk_read_single()
1762 	size_t bytes_per_read = queue_physical_block_size(mq->queue);  in mmc_blk_read_single()
1770 			mmc_blk_rw_rq_prep(mqrq, card, 1, mq);  in mmc_blk_read_single()
1827 	struct mmc_queue *mq = req->q->queuedata;  in mmc_blk_status_error()  local
1830 	if (mmc_host_is_spi(mq->card->host))  in mmc_blk_status_error()
1863 static void mmc_blk_mq_rw_recovery(struct mmc_queue *mq, struct request *req)  in mmc_blk_mq_rw_recovery()  argument
1868 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_rw_recovery()
1869 	struct mmc_card *card = mq->card;  in mmc_blk_mq_rw_recovery()
1899 	if (!mmc_host_is_spi(mq->card->host) &&  in mmc_blk_mq_rw_recovery()
1901 		err = mmc_blk_fix_state(mq->card, req);  in mmc_blk_mq_rw_recovery()
1916 	if (!mmc_host_is_spi(mq->card->host) &&  in mmc_blk_mq_rw_recovery()
1946 			queue_physical_block_size(mq->queue) >> 9) {  in mmc_blk_mq_rw_recovery()
1948 		mmc_blk_read_single(mq, req);  in mmc_blk_mq_rw_recovery()
2040 static inline void mmc_blk_rw_reset_success(struct mmc_queue *mq,  in mmc_blk_rw_reset_success()  argument
2045 	mmc_blk_reset_success(mq->blkdata, type);  in mmc_blk_rw_reset_success()
2048 static void mmc_blk_mq_complete_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_mq_complete_rq()  argument
2063 		if (mmc_card_removed(mq->card))  in mmc_blk_mq_complete_rq()
2069 static bool mmc_blk_urgent_bkops_needed(struct mmc_queue *mq,  in mmc_blk_urgent_bkops_needed()  argument
2072 	return mmc_card_mmc(mq->card) && !mmc_host_is_spi(mq->card->host) &&  in mmc_blk_urgent_bkops_needed()
2077 static void mmc_blk_urgent_bkops(struct mmc_queue *mq,  in mmc_blk_urgent_bkops()  argument
2080 	if (mmc_blk_urgent_bkops_needed(mq, mqrq))  in mmc_blk_urgent_bkops()
2081 		mmc_run_bkops(mq->card);  in mmc_blk_urgent_bkops()
2090 	struct mmc_queue *mq = q->queuedata;  in mmc_blk_hsq_req_done()  local
2091 	struct mmc_host *host = mq->card->host;  in mmc_blk_hsq_req_done()
2095 	    mmc_blk_urgent_bkops_needed(mq, mqrq)) {  in mmc_blk_hsq_req_done()
2096 		spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_hsq_req_done()
2097 		mq->recovery_needed = true;  in mmc_blk_hsq_req_done()
2098 		mq->recovery_req = req;  in mmc_blk_hsq_req_done()
2099 		spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_hsq_req_done()
2103 		schedule_work(&mq->recovery_work);  in mmc_blk_hsq_req_done()
2107 	mmc_blk_rw_reset_success(mq, req);  in mmc_blk_hsq_req_done()
2113 	if (mq->in_recovery)  in mmc_blk_hsq_req_done()
2114 		mmc_blk_cqe_complete_rq(mq, req);  in mmc_blk_hsq_req_done()
2121 	struct mmc_queue *mq = req->q->queuedata;  in mmc_blk_mq_complete()  local
2122 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_complete()
2125 		mmc_blk_cqe_complete_rq(mq, req);  in mmc_blk_mq_complete()
2127 		mmc_blk_mq_complete_rq(mq, req);  in mmc_blk_mq_complete()
2130 static void mmc_blk_mq_poll_completion(struct mmc_queue *mq,  in mmc_blk_mq_poll_completion()  argument
2134 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_poll_completion()
2137 	    mmc_blk_card_busy(mq->card, req)) {  in mmc_blk_mq_poll_completion()
2138 		mmc_blk_mq_rw_recovery(mq, req);  in mmc_blk_mq_poll_completion()
2140 		mmc_blk_rw_reset_success(mq, req);  in mmc_blk_mq_poll_completion()
2144 	mmc_blk_urgent_bkops(mq, mqrq);  in mmc_blk_mq_poll_completion()
2147 static void mmc_blk_mq_dec_in_flight(struct mmc_queue *mq, enum mmc_issue_type issue_type)  in mmc_blk_mq_dec_in_flight()  argument
2152 	spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_mq_dec_in_flight()
2154 	mq->in_flight[issue_type] -= 1;  in mmc_blk_mq_dec_in_flight()
2156 	put_card = (mmc_tot_in_flight(mq) == 0);  in mmc_blk_mq_dec_in_flight()
2158 	spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_mq_dec_in_flight()
2161 		mmc_put_card(mq->card, &mq->ctx);  in mmc_blk_mq_dec_in_flight()
2164 static void mmc_blk_mq_post_req(struct mmc_queue *mq, struct request *req,  in mmc_blk_mq_post_req()  argument
2167 	enum mmc_issue_type issue_type = mmc_issue_type(mq, req);  in mmc_blk_mq_post_req()
2170 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_post_req()
2178 	if (mq->in_recovery) {  in mmc_blk_mq_post_req()
2179 		mmc_blk_mq_complete_rq(mq, req);  in mmc_blk_mq_post_req()
2187 	mmc_blk_mq_dec_in_flight(mq, issue_type);  in mmc_blk_mq_post_req()
2190 void mmc_blk_mq_recovery(struct mmc_queue *mq)  in mmc_blk_mq_recovery()  argument
2192 	struct request *req = mq->recovery_req;  in mmc_blk_mq_recovery()
2193 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_recovery()
2196 	mq->recovery_req = NULL;  in mmc_blk_mq_recovery()
2197 	mq->rw_wait = false;  in mmc_blk_mq_recovery()
2201 		mmc_blk_mq_rw_recovery(mq, req);  in mmc_blk_mq_recovery()
2204 	mmc_blk_urgent_bkops(mq, mqrq);  in mmc_blk_mq_recovery()
2206 	mmc_blk_mq_post_req(mq, req, true);  in mmc_blk_mq_recovery()
2209 static void mmc_blk_mq_complete_prev_req(struct mmc_queue *mq,  in mmc_blk_mq_complete_prev_req()  argument
2212 	if (mmc_host_done_complete(mq->card->host))  in mmc_blk_mq_complete_prev_req()
2215 	mutex_lock(&mq->complete_lock);  in mmc_blk_mq_complete_prev_req()
2217 	if (!mq->complete_req)  in mmc_blk_mq_complete_prev_req()
2220 	mmc_blk_mq_poll_completion(mq, mq->complete_req);  in mmc_blk_mq_complete_prev_req()
2223 		*prev_req = mq->complete_req;  in mmc_blk_mq_complete_prev_req()
2225 		mmc_blk_mq_post_req(mq, mq->complete_req, true);  in mmc_blk_mq_complete_prev_req()
2227 	mq->complete_req = NULL;  in mmc_blk_mq_complete_prev_req()
2230 	mutex_unlock(&mq->complete_lock);  in mmc_blk_mq_complete_prev_req()
2235 	struct mmc_queue *mq = container_of(work, struct mmc_queue,  in mmc_blk_mq_complete_work()  local
2238 	mmc_blk_mq_complete_prev_req(mq, NULL);  in mmc_blk_mq_complete_work()
2247 	struct mmc_queue *mq = q->queuedata;  in mmc_blk_mq_req_done()  local
2248 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_req_done()
2260 		spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_mq_req_done()
2261 		mq->complete_req = req;  in mmc_blk_mq_req_done()
2262 		mq->rw_wait = false;  in mmc_blk_mq_req_done()
2263 		waiting = mq->waiting;  in mmc_blk_mq_req_done()
2264 		spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_mq_req_done()
2273 			wake_up(&mq->wait);  in mmc_blk_mq_req_done()
2275 			queue_work(mq->card->complete_wq, &mq->complete_work);  in mmc_blk_mq_req_done()
2282 	    mmc_blk_urgent_bkops_needed(mq, mqrq)) {  in mmc_blk_mq_req_done()
2283 		spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_mq_req_done()
2284 		mq->recovery_needed = true;  in mmc_blk_mq_req_done()
2285 		mq->recovery_req = req;  in mmc_blk_mq_req_done()
2286 		spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_mq_req_done()
2287 		wake_up(&mq->wait);  in mmc_blk_mq_req_done()
2288 		schedule_work(&mq->recovery_work);  in mmc_blk_mq_req_done()
2292 	mmc_blk_rw_reset_success(mq, req);  in mmc_blk_mq_req_done()
2294 	mq->rw_wait = false;  in mmc_blk_mq_req_done()
2295 	wake_up(&mq->wait);  in mmc_blk_mq_req_done()
2298 	mmc_blk_mq_post_req(mq, req, false);  in mmc_blk_mq_req_done()
2301 static bool mmc_blk_rw_wait_cond(struct mmc_queue *mq, int *err)  in mmc_blk_rw_wait_cond()  argument
2310 	spin_lock_irqsave(&mq->lock, flags);  in mmc_blk_rw_wait_cond()
2311 	if (mq->recovery_needed) {  in mmc_blk_rw_wait_cond()
2315 		done = !mq->rw_wait;  in mmc_blk_rw_wait_cond()
2317 	mq->waiting = !done;  in mmc_blk_rw_wait_cond()
2318 	spin_unlock_irqrestore(&mq->lock, flags);  in mmc_blk_rw_wait_cond()
2323 static int mmc_blk_rw_wait(struct mmc_queue *mq, struct request **prev_req)  in mmc_blk_rw_wait()  argument
2327 	wait_event(mq->wait, mmc_blk_rw_wait_cond(mq, &err));  in mmc_blk_rw_wait()
2330 	mmc_blk_mq_complete_prev_req(mq, prev_req);  in mmc_blk_rw_wait()
2335 static int mmc_blk_mq_issue_rw_rq(struct mmc_queue *mq,  in mmc_blk_mq_issue_rw_rq()  argument
2339 	struct mmc_host *host = mq->card->host;  in mmc_blk_mq_issue_rw_rq()
2343 	mmc_blk_rw_rq_prep(mqrq, mq->card, 0, mq);  in mmc_blk_mq_issue_rw_rq()
2349 	err = mmc_blk_rw_wait(mq, &prev_req);  in mmc_blk_mq_issue_rw_rq()
2353 	mq->rw_wait = true;  in mmc_blk_mq_issue_rw_rq()
2358 		mmc_blk_mq_post_req(mq, prev_req, true);  in mmc_blk_mq_issue_rw_rq()
2361 		mq->rw_wait = false;  in mmc_blk_mq_issue_rw_rq()
2374 static int mmc_blk_wait_for_idle(struct mmc_queue *mq, struct mmc_host *host)  in mmc_blk_wait_for_idle()  argument
2379 	return mmc_blk_rw_wait(mq, NULL);  in mmc_blk_wait_for_idle()
2382 enum mmc_issued mmc_blk_mq_issue_rq(struct mmc_queue *mq, struct request *req)  in mmc_blk_mq_issue_rq()  argument
2384 	struct mmc_blk_data *md = mq->blkdata;  in mmc_blk_mq_issue_rq()
2393 	switch (mmc_issue_type(mq, req)) {  in mmc_blk_mq_issue_rq()
2395 		ret = mmc_blk_wait_for_idle(mq, host);  in mmc_blk_mq_issue_rq()
2401 			mmc_blk_issue_drv_op(mq, req);  in mmc_blk_mq_issue_rq()
2404 			mmc_blk_issue_discard_rq(mq, req);  in mmc_blk_mq_issue_rq()
2407 			mmc_blk_issue_secdiscard_rq(mq, req);  in mmc_blk_mq_issue_rq()
2410 			mmc_blk_issue_trim_rq(mq, req);  in mmc_blk_mq_issue_rq()
2413 			mmc_blk_issue_flush(mq, req);  in mmc_blk_mq_issue_rq()
2428 			ret = mmc_blk_cqe_issue_flush(mq, req);  in mmc_blk_mq_issue_rq()
2435 				ret = mmc_blk_cqe_issue_rw_rq(mq, req);  in mmc_blk_mq_issue_rq()
2437 				ret = mmc_blk_mq_issue_rw_rq(mq, req);  in mmc_blk_mq_issue_rq()
2859 	struct mmc_queue *mq = &md->queue;  in mmc_dbg_card_status_get()  local
2864 	req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0);  in mmc_dbg_card_status_get()
2889 	struct mmc_queue *mq = &md->queue;  in mmc_ext_csd_open()  local
2901 	req = blk_mq_alloc_request(mq->queue, REQ_OP_DRV_IN, 0);  in mmc_ext_csd_open()