diff options
Diffstat (limited to 'drivers/mmc/card/queue.c')
| -rw-r--r-- | drivers/mmc/card/queue.c | 35 |
1 files changed, 8 insertions, 27 deletions
diff --git a/drivers/mmc/card/queue.c b/drivers/mmc/card/queue.c index 2e77963db33..dd97bc79840 100644 --- a/drivers/mmc/card/queue.c +++ b/drivers/mmc/card/queue.c @@ -20,40 +20,21 @@ #define MMC_QUEUE_SUSPENDED (1 << 0) /* - * Prepare a MMC request. Essentially, this means passing the - * preparation off to the media driver. The media driver will - * create a mmc_io_request in req->special. + * Prepare a MMC request. This just filters out odd stuff. */ static int mmc_prep_request(struct request_queue *q, struct request *req) { - struct mmc_queue *mq = q->queuedata; - int ret = BLKPREP_KILL; - - if (blk_special_request(req)) { - /* - * Special commands already have the command - * blocks already setup in req->special. - */ - BUG_ON(!req->special); - - ret = BLKPREP_OK; - } else if (blk_fs_request(req) || blk_pc_request(req)) { - /* - * Block I/O requests need translating according - * to the protocol. - */ - ret = mq->prep_fn(mq, req); - } else { - /* - * Everything else is invalid. - */ + /* + * We only like normal block requests. + */ + if (!blk_fs_request(req) && !blk_pc_request(req)) { blk_dump_rq_flags(req, "MMC bad request"); + return BLKPREP_KILL; } - if (ret == BLKPREP_OK) - req->cmd_flags |= REQ_DONTPREP; + req->cmd_flags |= REQ_DONTPREP; - return ret; + return BLKPREP_OK; } static int mmc_queue_thread(void *d) |