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| author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-06 14:54:54 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-06 14:54:54 -0800 |
| commit | 2442d3109943bafbdfc4f0495e3d10eeedc8390c (patch) | |
| tree | 9700491eb6ca418ee226c5d8438464a1a2c87281 /drivers/mmc/mmc_block.c | |
| parent | 02aedd69e2ef31b0fca1e8960cb1e7fd0c343110 (diff) | |
| parent | f9d429a2e579ed7c51c49a81265f7e7d2c59c197 (diff) | |
| download | kernel-crypto-2442d3109943bafbdfc4f0495e3d10eeedc8390c.tar.gz kernel-crypto-2442d3109943bafbdfc4f0495e3d10eeedc8390c.tar.xz kernel-crypto-2442d3109943bafbdfc4f0495e3d10eeedc8390c.zip | |
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc: (32 commits)
mmc: tifm: replace kmap with page_address
mmc: sdhci: fix voltage ocr
mmc: sdhci: replace kmap with page_address
mmc: wbsd: replace kmap with page_address
mmc: handle pci_enable_device() return value in sdhci
mmc: Proper unclaim in mmc_block
mmc: change wbsd mailing list
mmc: Graceful fallback for fancy features
mmc: Handle wbsd's stupid command list
mmc: Allow host drivers to specify max block count
mmc: Allow host drivers to specify a max block size
tifm_sd: add suspend and resume functionality
tifm_core: add suspend/resume infrastructure for tifm devices
tifm_7xx1: prettify
tifm_7xx1: recognize device 0xac8f as supported
tifm_7xx1: switch from workqueue to kthread
tifm_7xx1: Merge media insert and media remove functions
tifm_7xx1: simplify eject function
Add dummy_signal_irq function to save check in ISR
Remove unused return value from signal_irq callback
...
Diffstat (limited to 'drivers/mmc/mmc_block.c')
| -rw-r--r-- | drivers/mmc/mmc_block.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index 87713572293..05ba8ace70e 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c @@ -237,13 +237,17 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) brq.mrq.cmd = &brq.cmd; brq.mrq.data = &brq.data; - brq.cmd.arg = req->sector << 9; + brq.cmd.arg = req->sector; + if (!mmc_card_blockaddr(card)) + brq.cmd.arg <<= 9; brq.cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC; brq.data.blksz = 1 << md->block_bits; - brq.data.blocks = req->nr_sectors >> (md->block_bits - 9); brq.stop.opcode = MMC_STOP_TRANSMISSION; brq.stop.arg = 0; brq.stop.flags = MMC_RSP_R1B | MMC_CMD_AC; + brq.data.blocks = req->nr_sectors >> (md->block_bits - 9); + if (brq.data.blocks > card->host->max_blk_count) + brq.data.blocks = card->host->max_blk_count; mmc_set_data_timeout(&brq.data, card, rq_data_dir(req) != READ); @@ -375,9 +379,10 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) spin_unlock_irq(&md->lock); } +flush_queue: + mmc_card_release_host(card); -flush_queue: spin_lock_irq(&md->lock); while (ret) { ret = end_that_request_chunk(req, 0, @@ -494,6 +499,10 @@ mmc_blk_set_blksize(struct mmc_blk_data *md, struct mmc_card *card) struct mmc_command cmd; int err; + /* Block-addressed cards ignore MMC_SET_BLOCKLEN. */ + if (mmc_card_blockaddr(card)) + return 0; + mmc_card_claim_host(card); cmd.opcode = MMC_SET_BLOCKLEN; cmd.arg = 1 << md->block_bits; |