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| author | Pierre Ossman <drzeus@drzeus.cx> | 2006-11-21 17:54:23 +0100 |
|---|---|---|
| committer | Pierre Ossman <drzeus@drzeus.cx> | 2007-02-04 20:54:10 +0100 |
| commit | fe4a3c7a20f14d86022a8132adbf6ddb98e7197c (patch) | |
| tree | 0719b8eb2d8c04c286095365ebff3d29285a5796 /drivers/mmc/pxamci.c | |
| parent | dba4accab17bd2e2e09088f746257a8c14af1cc2 (diff) | |
| download | op-kernel-dev-fe4a3c7a20f14d86022a8132adbf6ddb98e7197c.zip op-kernel-dev-fe4a3c7a20f14d86022a8132adbf6ddb98e7197c.tar.gz | |
mmc: Allow host drivers to specify a max block size
Most controllers have an upper limit on the block size. Allow the host
drivers to specify this and make sure we avoid hitting this limit.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
Diffstat (limited to 'drivers/mmc/pxamci.c')
| -rw-r--r-- | drivers/mmc/pxamci.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/mmc/pxamci.c b/drivers/mmc/pxamci.c index 6073d99..9fc9aed 100644 --- a/drivers/mmc/pxamci.c +++ b/drivers/mmc/pxamci.c @@ -450,6 +450,11 @@ static int pxamci_probe(struct platform_device *pdev) */ mmc->max_seg_size = PAGE_SIZE; + /* + * Block length register is 10 bits. + */ + mmc->max_blk_size = 1023; + host = mmc_priv(mmc); host->mmc = mmc; host->dma = -1; |
