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authorIngo Molnar <mingo@elte.hu>2009-03-13 02:14:25 +0100
committerIngo Molnar <mingo@elte.hu>2009-03-13 02:14:25 +0100
commit25d500067d5a666d1336598d1b324793554e5496 (patch)
tree3402308c4c69a66d02ce55f5c165e242fad2a8a9 /drivers/ata/pata_it821x.c
parentgeneric-ipi: cleanups (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes (diff)
downloadlinux-25d500067d5a666d1336598d1b324793554e5496.tar.xz
linux-25d500067d5a666d1336598d1b324793554e5496.zip
Merge branch 'linus' into core/ipi
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 f1bb2f9fecbf..b05b86a912c5 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;
}