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[SCSI] stex: fix biosparam calculation

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Fix biosparam calculation.

Signed-off-by: Ed Lin <ed.lin@promise.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
This commit is contained in:
Ed Lin 2006-12-04 17:49:24 -08:00 committed by James Bottomley
parent 00769ec400
commit b4b8bed123
1 changed files with 3 additions and 3 deletions
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6
drivers/scsi/stex.c
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@ -1100,18 +1100,18 @@ static int stex_reset(struct scsi_cmnd *cmd)
static int stex_biosparam(struct scsi_device *sdev, static int stex_biosparam(struct scsi_device *sdev,
struct block_device *bdev, sector_t capacity, int geom[]) struct block_device *bdev, sector_t capacity, int geom[])
{ {
int heads = 255, sectors = 63, cylinders; int heads = 255, sectors = 63;
if (capacity < 0x200000) { if (capacity < 0x200000) {
heads = 64; heads = 64;
sectors = 32; sectors = 32;
} }
cylinders = sector_div(capacity, heads * sectors); sector_div(capacity, heads * sectors);
geom[0] = heads; geom[0] = heads;
geom[1] = sectors; geom[1] = sectors;
geom[2] = cylinders; geom[2] = capacity;
return 0; return 0;
} }