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authorPierre Ossman <drzeus@drzeus.cx>2006-11-21 17:54:23 +0100
committerPierre Ossman <drzeus@drzeus.cx>2007-02-04 20:54:10 +0100
commitfe4a3c7a20f14d86022a8132adbf6ddb98e7197c (patch)
tree0719b8eb2d8c04c286095365ebff3d29285a5796 /include
parentdba4accab17bd2e2e09088f746257a8c14af1cc2 (diff)
downloadop-kernel-dev-fe4a3c7a20f14d86022a8132adbf6ddb98e7197c.zip
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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')
-rw-r--r--include/linux/mmc/host.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index ae98d676..2da0c91 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 */
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