queue.c (0b9112a58836ad6a7e84eebec06a2de9778b7573) queue.c (93f1c150cb0d043e1e8985db7824b4e2e1ac653f)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2003 Russell King, All Rights Reserved.
4 * Copyright 2006-2007 Pierre Ossman
5 */
6#include <linux/slab.h>
7#include <linux/module.h>
8#include <linux/blkdev.h>

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14
15#include <linux/mmc/card.h>
16#include <linux/mmc/host.h>
17
18#include "queue.h"
19#include "block.h"
20#include "core.h"
21#include "card.h"
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * Copyright (C) 2003 Russell King, All Rights Reserved.
4 * Copyright 2006-2007 Pierre Ossman
5 */
6#include <linux/slab.h>
7#include <linux/module.h>
8#include <linux/blkdev.h>

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14
15#include <linux/mmc/card.h>
16#include <linux/mmc/host.h>
17
18#include "queue.h"
19#include "block.h"
20#include "core.h"
21#include "card.h"
22#include "crypto.h"
22#include "host.h"
23
24#define MMC_DMA_MAP_MERGE_SEGMENTS 512
25
26static inline bool mmc_cqe_dcmd_busy(struct mmc_queue *mq)
27{
28 /* Allow only 1 DCMD at a time */
29 return mq->in_flight[MMC_ISSUE_DCMD];

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402 dma_set_max_seg_size(mmc_dev(host), queue_max_segment_size(mq->queue));
403
404 INIT_WORK(&mq->recovery_work, mmc_mq_recovery_handler);
405 INIT_WORK(&mq->complete_work, mmc_blk_mq_complete_work);
406
407 mutex_init(&mq->complete_lock);
408
409 init_waitqueue_head(&mq->wait);
23#include "host.h"
24
25#define MMC_DMA_MAP_MERGE_SEGMENTS 512
26
27static inline bool mmc_cqe_dcmd_busy(struct mmc_queue *mq)
28{
29 /* Allow only 1 DCMD at a time */
30 return mq->in_flight[MMC_ISSUE_DCMD];

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403 dma_set_max_seg_size(mmc_dev(host), queue_max_segment_size(mq->queue));
404
405 INIT_WORK(&mq->recovery_work, mmc_mq_recovery_handler);
406 INIT_WORK(&mq->complete_work, mmc_blk_mq_complete_work);
407
408 mutex_init(&mq->complete_lock);
409
410 init_waitqueue_head(&mq->wait);
411
412 mmc_crypto_setup_queue(mq->queue, host);
410}
411
412static inline bool mmc_merge_capable(struct mmc_host *host)
413{
414 return host->caps2 & MMC_CAP2_MERGE_CAPABLE;
415}
416
417/* Set queue depth to get a reasonable value for q->nr_requests */

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414
415static inline bool mmc_merge_capable(struct mmc_host *host)
416{
417 return host->caps2 & MMC_CAP2_MERGE_CAPABLE;
418}
419
420/* Set queue depth to get a reasonable value for q->nr_requests */

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