diff options
| author | Pierre Ossman <drzeus@drzeus.cx> | 2006-11-14 22:13:13 +0100 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2006-12-01 19:06:19 +0100 |
| commit | 8b7feff881b7e9f065ddd718a6841121207c3c19 (patch) | |
| tree | b2cf1018b3126489268a77200e792255a154cc56 /drivers/mmc | |
| parent | 89b4e133afea9fce333054b94d89953583a55c19 (diff) | |
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>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/mmc_block.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index 5025abebfc82..87713572293f 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -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, |