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mmc: correct request error handling 

We need to jump to the part of just flushing the request
when we cannot claim the bus. Sending commands to a bus
we do not own will give unpredictable results.

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Pierre Ossman 2006-11-14 22:13:13 +01:00
parent 89b4e133af
commit 8b7feff881
1 changed files with 3 additions and 4 deletions
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7
drivers/mmc/mmc_block.c
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@ -224,10 +224,10 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
struct mmc_blk_data *md = mq->data;
struct mmc_card *card = md->queue.card;
struct mmc_blk_request brq;
int ret;
int ret = 1;
if (mmc_card_claim_host(card))
goto cmd_err;
goto flush_queue;
do {
struct mmc_command cmd;
@ -344,8 +344,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
return 1;
cmd_err:
ret = 1;
/*
* If this is an SD card and we're writing, we can first
* mark the known good sectors as ok.
@ -379,6 +377,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
mmc_card_release_host(card);
flush_queue:
spin_lock_irq(&md->lock);
while (ret) {
ret = end_that_request_chunk(req, 0,