diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index 6618126fcb9f..86ff28f84698 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -66,9 +66,6 @@ MODULE_ALIAS("mmc:block"); #define mmc_req_rel_wr(req) ((req->cmd_flags & REQ_FUA) && \ (rq_data_dir(req) == WRITE)) -#define PACKED_CMD_VER 0x01 -#define PACKED_CMD_WR 0x02 - static DEFINE_MUTEX(block_mutex); /* @@ -102,7 +99,6 @@ struct mmc_blk_data { unsigned int flags; #define MMC_BLK_CMD23 (1 << 0) /* Can do SET_BLOCK_COUNT for multiblock */ #define MMC_BLK_REL_WR (1 << 1) /* MMC Reliable write support */ -#define MMC_BLK_PACKED_CMD (1 << 2) /* MMC packed command support */ unsigned int usage; unsigned int read_only; @@ -126,12 +122,6 @@ struct mmc_blk_data { static DEFINE_MUTEX(open_lock); -enum { - MMC_PACKED_NR_IDX = -1, - MMC_PACKED_NR_ZERO, - MMC_PACKED_NR_SINGLE, -}; - module_param(perdev_minors, int, 0444); MODULE_PARM_DESC(perdev_minors, "Minors numbers to allocate per device"); @@ -139,17 +129,6 @@ static inline int mmc_blk_part_switch(struct mmc_card *card, struct mmc_blk_data *md); static int get_card_status(struct mmc_card *card, u32 *status, int retries); -static inline void mmc_blk_clear_packed(struct mmc_queue_req *mqrq) -{ - struct mmc_packed *packed = mqrq->packed; - - mqrq->cmd_type = MMC_PACKED_NONE; - packed->nr_entries = MMC_PACKED_NR_ZERO; - packed->idx_failure = MMC_PACKED_NR_IDX; - packed->retries = 0; - packed->blocks = 0; -} - static struct mmc_blk_data *mmc_blk_get(struct gendisk *disk) { struct mmc_blk_data *md; @@ -1420,111 +1399,12 @@ static enum mmc_blk_status mmc_blk_err_check(struct mmc_card *card, if (!brq->data.bytes_xfered) return MMC_BLK_RETRY; - if (mmc_packed_cmd(mq_mrq->cmd_type)) { - if (unlikely(brq->data.blocks << 9 != brq->data.bytes_xfered)) - return MMC_BLK_PARTIAL; - else - return MMC_BLK_SUCCESS; - } - if (blk_rq_bytes(req) != brq->data.bytes_xfered) return MMC_BLK_PARTIAL; return MMC_BLK_SUCCESS; } -static int mmc_packed_init(struct mmc_queue *mq, struct mmc_card *card) -{ - struct mmc_queue_req *mqrq_cur = &mq->mqrq[0]; - struct mmc_queue_req *mqrq_prev = &mq->mqrq[1]; - int ret = 0; - - - mqrq_cur->packed = kzalloc(sizeof(struct mmc_packed), GFP_KERNEL); - if (!mqrq_cur->packed) { - pr_warn("%s: unable to allocate packed cmd for mqrq_cur\n", - mmc_card_name(card)); - ret = -ENOMEM; - goto out; - } - - mqrq_prev->packed = kzalloc(sizeof(struct mmc_packed), GFP_KERNEL); - if (!mqrq_prev->packed) { - pr_warn("%s: unable to allocate packed cmd for mqrq_prev\n", - mmc_card_name(card)); - kfree(mqrq_cur->packed); - mqrq_cur->packed = NULL; - ret = -ENOMEM; - goto out; - } - - INIT_LIST_HEAD(&mqrq_cur->packed->list); - INIT_LIST_HEAD(&mqrq_prev->packed->list); - -out: - return ret; -} - -static void mmc_packed_clean(struct mmc_queue *mq) -{ - struct mmc_queue_req *mqrq_cur = &mq->mqrq[0]; - struct mmc_queue_req *mqrq_prev = &mq->mqrq[1]; - - kfree(mqrq_cur->packed); - mqrq_cur->packed = NULL; - kfree(mqrq_prev->packed); - mqrq_prev->packed = NULL; -} - -static enum mmc_blk_status mmc_blk_packed_err_check(struct mmc_card *card, - struct mmc_async_req *areq) -{ - struct mmc_queue_req *mq_rq = container_of(areq, struct mmc_queue_req, - mmc_active); - struct request *req = mq_rq->req; - struct mmc_packed *packed = mq_rq->packed; - enum mmc_blk_status status, check; - int err; - u8 *ext_csd; - - packed->retries--; - check = mmc_blk_err_check(card, areq); - err = get_card_status(card, &status, 0); - if (err) { - pr_err("%s: error %d sending status command\n", - req->rq_disk->disk_name, err); - return MMC_BLK_ABORT; - } - - if (status & R1_EXCEPTION_EVENT) { - err = mmc_get_ext_csd(card, &ext_csd); - if (err) { - pr_err("%s: error %d sending ext_csd\n", - req->rq_disk->disk_name, err); - return MMC_BLK_ABORT; - } - - if ((ext_csd[EXT_CSD_EXP_EVENTS_STATUS] & - EXT_CSD_PACKED_FAILURE) && - (ext_csd[EXT_CSD_PACKED_CMD_STATUS] & - EXT_CSD_PACKED_GENERIC_ERROR)) { - if (ext_csd[EXT_CSD_PACKED_CMD_STATUS] & - EXT_CSD_PACKED_INDEXED_ERROR) { - packed->idx_failure = - ext_csd[EXT_CSD_PACKED_FAILURE_INDEX] - 1; - check = MMC_BLK_PARTIAL; - } - pr_err("%s: packed cmd failed, nr %u, sectors %u, " - "failure index: %d\n", - req->rq_disk->disk_name, packed->nr_entries, - packed->blocks, packed->idx_failure); - } - kfree(ext_csd); - } - - return check; -} - static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, struct mmc_card *card, int disable_multi, @@ -1685,222 +1565,6 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq, mmc_queue_bounce_pre(mqrq); } -static inline u8 mmc_calc_packed_hdr_segs(struct request_queue *q, - struct mmc_card *card) -{ - unsigned int hdr_sz = mmc_large_sector(card) ? 4096 : 512; - unsigned int max_seg_sz = queue_max_segment_size(q); - unsigned int len, nr_segs = 0; - - do { - len = min(hdr_sz, max_seg_sz); - hdr_sz -= len; - nr_segs++; - } while (hdr_sz); - - return nr_segs; -} - -static u8 mmc_blk_prep_packed_list(struct mmc_queue *mq, struct request *req) -{ - struct request_queue *q = mq->queue; - struct mmc_card *card = mq->card; - struct request *cur = req, *next = NULL; - struct mmc_blk_data *md = mq->blkdata; - struct mmc_queue_req *mqrq = mq->mqrq_cur; - bool en_rel_wr = card->ext_csd.rel_param & EXT_CSD_WR_REL_PARAM_EN; - unsigned int req_sectors = 0, phys_segments = 0; - unsigned int max_blk_count, max_phys_segs; - bool put_back = true; - u8 max_packed_rw = 0; - u8 reqs = 0; - - /* - * We don't need to check packed for any further - * operation of packed stuff as we set MMC_PACKED_NONE - * and return zero for reqs if geting null packed. Also - * we clean the flag of MMC_BLK_PACKED_CMD to avoid doing - * it again when removing blk req. - */ - if (!mqrq->packed) { - md->flags &= (~MMC_BLK_PACKED_CMD); - goto no_packed; - } - - if (!(md->flags & MMC_BLK_PACKED_CMD)) - goto no_packed; - - if ((rq_data_dir(cur) == WRITE) && - mmc_host_packed_wr(card->host)) - max_packed_rw = card->ext_csd.max_packed_writes; - - if (max_packed_rw == 0) - goto no_packed; - - if (mmc_req_rel_wr(cur) && - (md->flags & MMC_BLK_REL_WR) && !en_rel_wr) - goto no_packed; - - if (mmc_large_sector(card) && - !IS_ALIGNED(blk_rq_sectors(cur), 8)) - goto no_packed; - - mmc_blk_clear_packed(mqrq); - - max_blk_count = min(card->host->max_blk_count, - card->host->max_req_size >> 9); - if (unlikely(max_blk_count > 0xffff)) - max_blk_count = 0xffff; - - max_phys_segs = queue_max_segments(q); - req_sectors += blk_rq_sectors(cur); - phys_segments += cur->nr_phys_segments; - - if (rq_data_dir(cur) == WRITE) { - req_sectors += mmc_large_sector(card) ? 8 : 1; - phys_segments += mmc_calc_packed_hdr_segs(q, card); - } - - do { - if (reqs >= max_packed_rw - 1) { - put_back = false; - break; - } - - spin_lock_irq(q->queue_lock); - next = blk_fetch_request(q); - spin_unlock_irq(q->queue_lock); - if (!next) { - put_back = false; - break; - } - - if (mmc_large_sector(card) && - !IS_ALIGNED(blk_rq_sectors(next), 8)) - break; - - if (mmc_req_is_special(next)) - break; - - if (rq_data_dir(cur) != rq_data_dir(next)) - break; - - if (mmc_req_rel_wr(next) && - (md->flags & MMC_BLK_REL_WR) && !en_rel_wr) - break; - - req_sectors += blk_rq_sectors(next); - if (req_sectors > max_blk_count) - break; - - phys_segments += next->nr_phys_segments; - if (phys_segments > max_phys_segs) - break; - - list_add_tail(&next->queuelist, &mqrq->packed->list); - cur = next; - reqs++; - } while (1); - - if (put_back) { - spin_lock_irq(q->queue_lock); - blk_requeue_request(q, next); - spin_unlock_irq(q->queue_lock); - } - - if (reqs > 0) { - list_add(&req->queuelist, &mqrq->packed->list); - mqrq->packed->nr_entries = ++reqs; - mqrq->packed->retries = reqs; - return reqs; - } - -no_packed: - mqrq->cmd_type = MMC_PACKED_NONE; - return 0; -} - -static void mmc_blk_packed_hdr_wrq_prep(struct mmc_queue_req *mqrq, - struct mmc_card *card, - struct mmc_queue *mq) -{ - struct mmc_blk_request *brq = &mqrq->brq; - struct request *req = mqrq->req; - struct request *prq; - struct mmc_blk_data *md = mq->blkdata; - struct mmc_packed *packed = mqrq->packed; - bool do_rel_wr, do_data_tag; - __le32 *packed_cmd_hdr; - u8 hdr_blocks; - u8 i = 1; - - mqrq->cmd_type = MMC_PACKED_WRITE; - packed->blocks = 0; - packed->idx_failure = MMC_PACKED_NR_IDX; - - packed_cmd_hdr = packed->cmd_hdr; - memset(packed_cmd_hdr, 0, sizeof(packed->cmd_hdr)); - packed_cmd_hdr[0] = cpu_to_le32((packed->nr_entries << 16) | - (PACKED_CMD_WR << 8) | PACKED_CMD_VER); - hdr_blocks = mmc_large_sector(card) ? 8 : 1; - - /* - * Argument for each entry of packed group - */ - list_for_each_entry(prq, &packed->list, queuelist) { - do_rel_wr = mmc_req_rel_wr(prq) && (md->flags & MMC_BLK_REL_WR); - do_data_tag = (card->ext_csd.data_tag_unit_size) && - (prq->cmd_flags & REQ_META) && - (rq_data_dir(prq) == WRITE) && - blk_rq_bytes(prq) >= card->ext_csd.data_tag_unit_size; - /* Argument of CMD23 */ - packed_cmd_hdr[(i * 2)] = cpu_to_le32( - (do_rel_wr ? MMC_CMD23_ARG_REL_WR : 0) | - (do_data_tag ? MMC_CMD23_ARG_TAG_REQ : 0) | - blk_rq_sectors(prq)); - /* Argument of CMD18 or CMD25 */ - packed_cmd_hdr[((i * 2)) + 1] = cpu_to_le32( - mmc_card_blockaddr(card) ? - blk_rq_pos(prq) : blk_rq_pos(prq) << 9); - packed->blocks += blk_rq_sectors(prq); - i++; - } - - memset(brq, 0, sizeof(struct mmc_blk_request)); - brq->mrq.cmd = &brq->cmd; - brq->mrq.data = &brq->data; - brq->mrq.sbc = &brq->sbc; - brq->mrq.stop = &brq->stop; - - brq->sbc.opcode = MMC_SET_BLOCK_COUNT; - brq->sbc.arg = MMC_CMD23_ARG_PACKED | (packed->blocks + hdr_blocks); - brq->sbc.flags = MMC_RSP_R1 | MMC_CMD_AC; - - brq->cmd.opcode = MMC_WRITE_MULTIPLE_BLOCK; - brq->cmd.arg = blk_rq_pos(req); - if (!mmc_card_blockaddr(card)) - brq->cmd.arg <<= 9; - brq->cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC; - - brq->data.blksz = 512; - brq->data.blocks = packed->blocks + hdr_blocks; - brq->data.flags = MMC_DATA_WRITE; - - brq->stop.opcode = MMC_STOP_TRANSMISSION; - brq->stop.arg = 0; - brq->stop.flags = MMC_RSP_SPI_R1B | MMC_RSP_R1B | MMC_CMD_AC; - - mmc_set_data_timeout(&brq->data, card); - - brq->data.sg = mqrq->sg; - brq->data.sg_len = mmc_queue_map_sg(mq, mqrq); - - mqrq->mmc_active.mrq = &brq->mrq; - mqrq->mmc_active.err_check = mmc_blk_packed_err_check; - - mmc_queue_bounce_pre(mqrq); -} - static int mmc_blk_cmd_err(struct mmc_blk_data *md, struct mmc_card *card, struct mmc_blk_request *brq, struct request *req, int ret) @@ -1923,79 +1587,10 @@ static int mmc_blk_cmd_err(struct mmc_blk_data *md, struct mmc_card *card, if (blocks != (u32)-1) { ret = blk_end_request(req, 0, blocks << 9); } - } else { - if (!mmc_packed_cmd(mq_rq->cmd_type)) - ret = blk_end_request(req, 0, brq->data.bytes_xfered); } return ret; } -static int mmc_blk_end_packed_req(struct mmc_queue_req *mq_rq) -{ - struct request *prq; - struct mmc_packed *packed = mq_rq->packed; - int idx = packed->idx_failure, i = 0; - int ret = 0; - - while (!list_empty(&packed->list)) { - prq = list_entry_rq(packed->list.next); - if (idx == i) { - /* retry from error index */ - packed->nr_entries -= idx; - mq_rq->req = prq; - ret = 1; - - if (packed->nr_entries == MMC_PACKED_NR_SINGLE) { - list_del_init(&prq->queuelist); - mmc_blk_clear_packed(mq_rq); - } - return ret; - } - list_del_init(&prq->queuelist); - blk_end_request(prq, 0, blk_rq_bytes(prq)); - i++; - } - - mmc_blk_clear_packed(mq_rq); - return ret; -} - -static void mmc_blk_abort_packed_req(struct mmc_queue_req *mq_rq) -{ - struct request *prq; - struct mmc_packed *packed = mq_rq->packed; - - while (!list_empty(&packed->list)) { - prq = list_entry_rq(packed->list.next); - list_del_init(&prq->queuelist); - blk_end_request(prq, -EIO, blk_rq_bytes(prq)); - } - - mmc_blk_clear_packed(mq_rq); -} - -static void mmc_blk_revert_packed_req(struct mmc_queue *mq, - struct mmc_queue_req *mq_rq) -{ - struct request *prq; - struct request_queue *q = mq->queue; - struct mmc_packed *packed = mq_rq->packed; - - while (!list_empty(&packed->list)) { - prq = list_entry_rq(packed->list.prev); - if (prq->queuelist.prev != &packed->list) { - list_del_init(&prq->queuelist); - spin_lock_irq(q->queue_lock); - blk_requeue_request(mq->queue, prq); - spin_unlock_irq(q->queue_lock); - } else { - list_del_init(&prq->queuelist); - } - } - - mmc_blk_clear_packed(mq_rq); -} - static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) { struct mmc_blk_data *md = mq->blkdata; @@ -2006,15 +1601,10 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) struct mmc_queue_req *mq_rq; struct request *req = rqc; struct mmc_async_req *areq; - const u8 packed_nr = 2; - u8 reqs = 0; if (!rqc && !mq->mqrq_prev->req) return 0; - if (rqc) - reqs = mmc_blk_prep_packed_list(mq, rqc); - do { if (rqc) { /* @@ -2029,11 +1619,7 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) goto cmd_abort; } - if (reqs >= packed_nr) - mmc_blk_packed_hdr_wrq_prep(mq->mqrq_cur, - card, mq); - else - mmc_blk_rw_rq_prep(mq->mqrq_cur, card, 0, mq); + mmc_blk_rw_rq_prep(mq->mqrq_cur, card, 0, mq); areq = &mq->mqrq_cur->mmc_active; } else areq = NULL; @@ -2058,13 +1644,8 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) */ mmc_blk_reset_success(md, type); - if (mmc_packed_cmd(mq_rq->cmd_type)) { - ret = mmc_blk_end_packed_req(mq_rq); - break; - } else { - ret = blk_end_request(req, 0, - brq->data.bytes_xfered); - } + ret = blk_end_request(req, 0, + brq->data.bytes_xfered); /* * If the blk_end_request function returns non-zero even @@ -2101,8 +1682,7 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) err = mmc_blk_reset(md, card->host, type); if (!err) break; - if (err == -ENODEV || - mmc_packed_cmd(mq_rq->cmd_type)) + if (err == -ENODEV) goto cmd_abort; /* Fall through */ } @@ -2133,23 +1713,14 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) } if (ret) { - if (mmc_packed_cmd(mq_rq->cmd_type)) { - if (!mq_rq->packed->retries) - goto cmd_abort; - mmc_blk_packed_hdr_wrq_prep(mq_rq, card, mq); - mmc_start_req(card->host, - &mq_rq->mmc_active, NULL); - } else { - - /* - * In case of a incomplete request - * prepare it again and resend. - */ - mmc_blk_rw_rq_prep(mq_rq, card, - disable_multi, mq); - mmc_start_req(card->host, - &mq_rq->mmc_active, NULL); - } + /* + * In case of a incomplete request + * prepare it again and resend. + */ + mmc_blk_rw_rq_prep(mq_rq, card, + disable_multi, mq); + mmc_start_req(card->host, + &mq_rq->mmc_active, NULL); mq_rq->brq.retune_retry_done = retune_retry_done; } } while (ret); @@ -2157,15 +1728,11 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) return 1; cmd_abort: - if (mmc_packed_cmd(mq_rq->cmd_type)) { - mmc_blk_abort_packed_req(mq_rq); - } else { - if (mmc_card_removed(card)) - req->cmd_flags |= REQ_QUIET; - while (ret) - ret = blk_end_request(req, -EIO, - blk_rq_cur_bytes(req)); - } + if (mmc_card_removed(card)) + req->cmd_flags |= REQ_QUIET; + while (ret) + ret = blk_end_request(req, -EIO, + blk_rq_cur_bytes(req)); start_new_req: if (rqc) { @@ -2173,12 +1740,6 @@ static int mmc_blk_issue_rw_rq(struct mmc_queue *mq, struct request *rqc) rqc->cmd_flags |= REQ_QUIET; blk_end_request_all(rqc, -EIO); } else { - /* - * If current request is packed, it needs to put back. - */ - if (mmc_packed_cmd(mq->mqrq_cur->cmd_type)) - mmc_blk_revert_packed_req(mq, mq->mqrq_cur); - mmc_blk_rw_rq_prep(mq->mqrq_cur, card, 0, mq); mmc_start_req(card->host, &mq->mqrq_cur->mmc_active, NULL); @@ -2361,14 +1922,6 @@ static struct mmc_blk_data *mmc_blk_alloc_req(struct mmc_card *card, blk_queue_write_cache(md->queue.queue, true, true); } - if (mmc_card_mmc(card) && - (area_type == MMC_BLK_DATA_AREA_MAIN) && - (md->flags & MMC_BLK_CMD23) && - card->ext_csd.packed_event_en) { - if (!mmc_packed_init(&md->queue, card)) - md->flags |= MMC_BLK_PACKED_CMD; - } - return md; err_putdisk: @@ -2472,8 +2025,6 @@ static void mmc_blk_remove_req(struct mmc_blk_data *md) */ card = md->queue.card; mmc_cleanup_queue(&md->queue); - if (md->flags & MMC_BLK_PACKED_CMD) - mmc_packed_clean(&md->queue); if (md->disk->flags & GENHD_FL_UP) { device_remove_file(disk_to_dev(md->disk), &md->force_ro); if ((md->area_type & MMC_BLK_DATA_AREA_BOOT) && diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 3f6a2463ab30..7dacf2744fbd 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -406,41 +406,6 @@ void mmc_queue_resume(struct mmc_queue *mq) } } -static unsigned int mmc_queue_packed_map_sg(struct mmc_queue *mq, - struct mmc_packed *packed, - struct scatterlist *sg, - enum mmc_packed_type cmd_type) -{ - struct scatterlist *__sg = sg; - unsigned int sg_len = 0; - struct request *req; - - if (mmc_packed_wr(cmd_type)) { - unsigned int hdr_sz = mmc_large_sector(mq->card) ? 4096 : 512; - unsigned int max_seg_sz = queue_max_segment_size(mq->queue); - unsigned int len, remain, offset = 0; - u8 *buf = (u8 *)packed->cmd_hdr; - - remain = hdr_sz; - do { - len = min(remain, max_seg_sz); - sg_set_buf(__sg, buf + offset, len); - offset += len; - remain -= len; - sg_unmark_end(__sg++); - sg_len++; - } while (remain); - } - - list_for_each_entry(req, &packed->list, queuelist) { - sg_len += blk_rq_map_sg(mq->queue, req, __sg); - __sg = sg + (sg_len - 1); - sg_unmark_end(__sg++); - } - sg_mark_end(sg + (sg_len - 1)); - return sg_len; -} - /* * Prepare the sg list(s) to be handed of to the host driver */ @@ -449,26 +414,14 @@ unsigned int mmc_queue_map_sg(struct mmc_queue *mq, struct mmc_queue_req *mqrq) unsigned int sg_len; size_t buflen; struct scatterlist *sg; - enum mmc_packed_type cmd_type; int i; - cmd_type = mqrq->cmd_type; - - if (!mqrq->bounce_buf) { - if (mmc_packed_cmd(cmd_type)) - return mmc_queue_packed_map_sg(mq, mqrq->packed, - mqrq->sg, cmd_type); - else - return blk_rq_map_sg(mq->queue, mqrq->req, mqrq->sg); - } + if (!mqrq->bounce_buf) + return blk_rq_map_sg(mq->queue, mqrq->req, mqrq->sg); BUG_ON(!mqrq->bounce_sg); - if (mmc_packed_cmd(cmd_type)) - sg_len = mmc_queue_packed_map_sg(mq, mqrq->packed, - mqrq->bounce_sg, cmd_type); - else - sg_len = blk_rq_map_sg(mq->queue, mqrq->req, mqrq->bounce_sg); + sg_len = blk_rq_map_sg(mq->queue, mqrq->req, mqrq->bounce_sg); mqrq->bounce_sg_len = sg_len; diff --git a/drivers/mmc/card/queue.h b/drivers/mmc/card/queue.h index 334c9306070f..47f5532b5776 100644 --- a/drivers/mmc/card/queue.h +++ b/drivers/mmc/card/queue.h @@ -22,23 +22,6 @@ struct mmc_blk_request { int retune_retry_done; }; -enum mmc_packed_type { - MMC_PACKED_NONE = 0, - MMC_PACKED_WRITE, -}; - -#define mmc_packed_cmd(type) ((type) != MMC_PACKED_NONE) -#define mmc_packed_wr(type) ((type) == MMC_PACKED_WRITE) - -struct mmc_packed { - struct list_head list; - __le32 cmd_hdr[1024]; - unsigned int blocks; - u8 nr_entries; - u8 retries; - s16 idx_failure; -}; - struct mmc_queue_req { struct request *req; struct mmc_blk_request brq; @@ -47,8 +30,6 @@ struct mmc_queue_req { struct scatterlist *bounce_sg; unsigned int bounce_sg_len; struct mmc_async_req mmc_active; - enum mmc_packed_type cmd_type; - struct mmc_packed *packed; }; struct mmc_queue { diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 2a6418d0c343..2ce32fefb41c 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -494,11 +494,6 @@ static inline int mmc_host_uhs(struct mmc_host *host) MMC_CAP_UHS_DDR50); } -static inline int mmc_host_packed_wr(struct mmc_host *host) -{ - return host->caps2 & MMC_CAP2_PACKED_WR; -} - static inline int mmc_card_hs(struct mmc_card *card) { return card->host->ios.timing == MMC_TIMING_SD_HS ||