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[MMC] Add DATA_MULTI flag

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Some hosts need to know that a transfer will be multi-block.
Add a data flag to indicate multiple data block transfers.

Signed-off-by: Russell King <[email protected]>
This commit is contained in:
Russell King 2006-01-09 21:12:17 +00:00 • committed by Russell King
commit 788ee7b098
2 changed files with 8 additions and 1 deletions
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8
drivers/mmc/mmc_block.c
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@ -200,7 +200,13 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
brq.data.flags |= MMC_DATA_WRITE;
brq.data.blocks = 1;
}
brq.mrq.stop = brq.data.blocks > 1 ? &brq.stop : NULL;
if (brq.data.blocks > 1) {
brq.data.flags |= MMC_DATA_MULTI;
brq.mrq.stop = &brq.stop;
} else {
brq.mrq.stop = NULL;
}
brq.data.sg = mq->sg;
brq.data.sg_len = blk_rq_map_sg(req->q, req, brq.data.sg);