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sd: do not add one sector to the disk size

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This leads to random off-by-one error.
When the size of the SD is exactly 1GB, the emulation was returning a
wrong SDHC CSD descriptor.

Signed-off-by: Vincent Palatin <vpalatin@chromium.org>
Signed-off-by: Andrzej Zaborowski <andrew.zaborowski@intel.com>
This commit is contained in:
Vincent Palatin
2011-07-25 16:19:05 -07:00
committed by Andrzej Zaborowski
parent 4b5dfd8246
commit 5e37141bbb
1 changed files with 1 additions and 3 deletions
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4
hw/sd.c
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@@ -393,9 +393,7 @@ static void sd_reset(SDState *sd, BlockDriverState *bdrv)
} else {
sect = 0;
}
sect <<= 9;
size = sect + 1;
size = sect << 9;
sect = (size >> (HWBLOCK_SHIFT + SECTOR_SHIFT + WPGROUP_SHIFT)) + 1;