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authorPer Forlin <per.forlin@stericsson.com>2011-11-14 12:04:24 +0100
committerChris Ball <cjb@laptop.org>2012-01-11 23:58:41 -0500
commit739c69c964fb4c040df451ef2e4cd6ea4f8b8e2d (patch)
treedeee953fce0ce8e01438301f863685c1be89d7a5 /drivers/mmc/card
parent5a09262744a0b84719b933ac66801de058776755 (diff)
downloadop-kernel-dev-739c69c964fb4c040df451ef2e4cd6ea4f8b8e2d.zip
op-kernel-dev-739c69c964fb4c040df451ef2e4cd6ea4f8b8e2d.tar.gz
mmc: mmc_test: align max_seg_size
If max_seg_size is unaligned, mmc_test_map_sg() may create sg element sizes that are not aligned with 512 byte. Fix, align max_seg_size at mmc_test_area_init(). Signed-off-by: Per Forlin <per.forlin@stericsson.com> Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/card')
-rw-r--r--drivers/mmc/card/mmc_test.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c
index b038c4a..5848998 100644
--- a/drivers/mmc/card/mmc_test.c
+++ b/drivers/mmc/card/mmc_test.c
@@ -1581,6 +1581,7 @@ static int mmc_test_area_init(struct mmc_test_card *test, int erase, int fill)
t->max_segs = test->card->host->max_segs;
t->max_seg_sz = test->card->host->max_seg_size;
+ t->max_seg_sz -= t->max_seg_sz % 512;
t->max_tfr = t->max_sz;
if (t->max_tfr >> 9 > test->card->host->max_blk_count)
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