diff options
author | Pavel Pisa <ppisa@pikron.com> | 2006-05-19 16:48:03 -0400 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2006-05-19 16:48:03 -0400 |
commit | 2c171bf13423dc5293188cea7f6c2da1720926e2 (patch) | |
tree | d251705f564c8ffb081ba84c769fd2d1b229db53 /drivers/mmc/mmc_block.c | |
parent | a54c9d30dbb06391ec4422aaf0e1dc2c8c53bd3e (diff) |
[ARM] 3531/1: i.MX/MX1 SD/MMC ensure, that clock are stopped before new command and cleanups
Patch from Pavel Pisa
There has been problems that for some paths that clock are not stopped
during new command programming and initiation. Result is issuing
of incorrect command to the card. Some other problems are cleaned too.
Noisy report of known ERRATUM #4 has been suppressed.
Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/mmc/mmc_block.c')
-rw-r--r-- | drivers/mmc/mmc_block.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c index 06bd1f4cb9b1..e39cc05c64c2 100644 --- a/drivers/mmc/mmc_block.c +++ b/drivers/mmc/mmc_block.c | |||
@@ -175,6 +175,7 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req) | |||
175 | brq.data.timeout_ns = card->csd.tacc_ns * 10; | 175 | brq.data.timeout_ns = card->csd.tacc_ns * 10; |
176 | brq.data.timeout_clks = card->csd.tacc_clks * 10; | 176 | brq.data.timeout_clks = card->csd.tacc_clks * 10; |
177 | brq.data.blksz_bits = md->block_bits; | 177 | brq.data.blksz_bits = md->block_bits; |
178 | brq.data.blksz = 1 << md->block_bits; | ||
178 | brq.data.blocks = req->nr_sectors >> (md->block_bits - 9); | 179 | brq.data.blocks = req->nr_sectors >> (md->block_bits - 9); |
179 | brq.stop.opcode = MMC_STOP_TRANSMISSION; | 180 | brq.stop.opcode = MMC_STOP_TRANSMISSION; |
180 | brq.stop.arg = 0; | 181 | brq.stop.arg = 0; |