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| author | Maciej Rutecki | 2009-03-20 00:06:46 +0100 |
|---|---|---|
| committer | Jeff Garzik | 2009-03-25 03:11:46 +0100 |
| commit | d2f9c0614e664708978c53eca4a5963e92830e88 (patch) | |
| tree | 71add8252d62e38093ecf4f29d78438af2d57b51 /drivers/ata/ahci.c | |
| parent | [libata] sata_mv: Implement direct FIS transmission via mv_qc_issue_fis(). (diff) | |
| download | kernel-qcow2-linux-d2f9c0614e664708978c53eca4a5963e92830e88.tar.gz kernel-qcow2-linux-d2f9c0614e664708978c53eca4a5963e92830e88.tar.xz kernel-qcow2-linux-d2f9c0614e664708978c53eca4a5963e92830e88.zip | |
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>
Diffstat (limited to 'drivers/ata/ahci.c')
| -rw-r--r-- | 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 98d7a9fbb7ed..699789bc9ea6 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 */ }; |