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authorPaul Mackerras <paulus@samba.org>2006-12-04 15:59:07 +1100
committerPaul Mackerras <paulus@samba.org>2006-12-04 15:59:07 +1100
commit79acbb3ff2d8095b692e1502b9eb2ccec348de26 (patch)
tree6ab773e5a8f9de2cd6443362b21d0d6fffe3b35e /drivers/mmc/mmc_block.c
parent19a79859e168640f8e16d7b216d211c1c52b687a (diff)
parent2b5f6dcce5bf94b9b119e9ed8d537098ec61c3d2 (diff)
Merge branch 'linux-2.6' into for-linus
Diffstat (limited to 'drivers/mmc/mmc_block.c')
-rw-r--r--drivers/mmc/mmc_block.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index f9027c8db79..87713572293 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -83,7 +83,6 @@ static void mmc_blk_put(struct mmc_blk_data *md)
md->usage--;
if (md->usage == 0) {
put_disk(md->disk);
- mmc_cleanup_queue(&md->queue);
kfree(md);
}
mutex_unlock(&open_lock);
@@ -225,10 +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;
@@ -345,8 +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.
@@ -380,6 +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,
@@ -553,12 +551,11 @@ static void mmc_blk_remove(struct mmc_card *card)
if (md) {
int devidx;
+ /* Stop new requests from getting into the queue */
del_gendisk(md->disk);
- /*
- * I think this is needed.
- */
- md->disk->queue = NULL;
+ /* Then flush out any already in there */
+ mmc_cleanup_queue(&md->queue);
devidx = md->disk->first_minor >> MMC_SHIFT;
__clear_bit(devidx, dev_use);