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authorH. Peter Anvin <hpa@zytor.com>2009-03-03 21:05:42 -0800
committerH. Peter Anvin <hpa@zytor.com>2009-03-03 21:05:42 -0800
commit2e22ea7cea0f7de86fd30df867fbf5b7e8eee0fd (patch)
tree8b8e5583fb2787ff7107a6f59b114ddcd2c2f691 /drivers/ata/pata_it821x.c
parent638bee71c83a2837b48062fdc5b222163cf53d79 (diff)
parent645af4e9e0e32481e3336dda813688732c7e5f0f (diff)
Merge branch 'x86/core' into x86/mce2
Diffstat (limited to 'drivers/ata/pata_it821x.c')
-rw-r--r--drivers/ata/pata_it821x.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/ata/pata_it821x.c b/drivers/ata/pata_it821x.c
index f1bb2f9fecb..b05b86a912c 100644
--- a/drivers/ata/pata_it821x.c
+++ b/drivers/ata/pata_it821x.c
@@ -557,6 +557,9 @@ static unsigned int it821x_read_id(struct ata_device *adev,
id[83] |= 0x4400; /* Word 83 is valid and LBA48 */
id[86] |= 0x0400; /* LBA48 on */
id[ATA_ID_MAJOR_VER] |= 0x1F;
+ /* Clear the serial number because it's different each boot
+ which breaks validation on resume */
+ memset(&id[ATA_ID_SERNO], 0x20, ATA_ID_SERNO_LEN);
}
return err_mask;
}