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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 /include/linux/mmc | |
| parent | dba4accab17bd2e2e09088f746257a8c14af1cc2 (diff) | |
| download | blackbird-op-linux-fe4a3c7a20f14d86022a8132adbf6ddb98e7197c.tar.gz blackbird-op-linux-fe4a3c7a20f14d86022a8132adbf6ddb98e7197c.zip | |
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 'include/linux/mmc')
| -rw-r--r-- | include/linux/mmc/host.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index ae98d6766bdd..2da0c918a8cc 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -94,6 +94,7 @@ struct mmc_host { unsigned short max_phys_segs; /* see blk_queue_max_phys_segments */ unsigned short max_sectors; /* see blk_queue_max_sectors */ unsigned short unused; + unsigned int max_blk_size; /* maximum size of one mmc block */ /* private data */ struct mmc_ios ios; /* current io bus settings */ |
