Gitweb: http://git.kernel.org/linus/d2f9c0614e664708978c53eca4a5963e92830e88
Commit: d2f9c0614e664708978c53eca4a5963e92830e88
Parent: 70f8b79cf3a2eb892a01271fdfbb1903c0c982a8
Author: Maciej Rutecki <maciej.rutecki@gmail.com>
AuthorDate: Fri Mar 20 00:06:46 2009 +0100
Committer: Jeff Garzik <jgarzik@redhat.com>
CommitDate: Tue Mar 24 22:11:46 2009 -0400
ahci: Blacklist HP Compaq 6720s that spins off disks during ACPI power off
Blacklist HP Compaq 6720s so that it doesn't play a "spin down,
spin up, spin down" ping-pong with the hard disk during system
power off.
Signed-off-by: Maciej Rutecki <maciej.rutecki@gmail.com>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
---
drivers/ata/ahci.c | 9 +++++++++
1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 98d7a9f..699789b 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -2565,6 +2565,15 @@ static bool ahci_broken_system_poweroff(struct pci_dev *pdev)
/* PCI slot number of the controller */
.driver_data = (void *)0x1FUL,
},
+ {
+ .ident = "HP Compaq 6720s",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6720s"),
+ },
+ /* PCI slot number of the controller */
+ .driver_data = (void *)0x1FUL,
+ },
{ } /* terminate list */
};
--
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