* [PATCH] ahci: Blacklist HP Compaq 6720s that spins off disks during ACPI power off
@ 2009-03-19 23:06 Rafael J. Wysocki
2009-03-19 23:11 ` Tejun Heo
2009-03-25 2:14 ` Jeff Garzik
0 siblings, 2 replies; 3+ messages in thread
From: Rafael J. Wysocki @ 2009-03-19 23:06 UTC (permalink / raw)
To: Tejun Heo; +Cc: Jeff Garzik, linux-ide, LKML, Maciej Rutecki
From: Maciej Rutecki <maciej.rutecki@gmail.com>
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>
---
---
drivers/ata/ahci.c | 9 +++++++++
1 file changed, 9 insertions(+)
Index: linux-2.6/drivers/ata/ahci.c
===================================================================
--- linux-2.6.orig/drivers/ata/ahci.c
+++ linux-2.6/drivers/ata/ahci.c
@@ -2565,6 +2565,15 @@ static bool ahci_broken_system_poweroff(
/* 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 */
};
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ahci: Blacklist HP Compaq 6720s that spins off disks during ACPI power off
2009-03-19 23:06 [PATCH] ahci: Blacklist HP Compaq 6720s that spins off disks during ACPI power off Rafael J. Wysocki
@ 2009-03-19 23:11 ` Tejun Heo
2009-03-25 2:14 ` Jeff Garzik
1 sibling, 0 replies; 3+ messages in thread
From: Tejun Heo @ 2009-03-19 23:11 UTC (permalink / raw)
To: Rafael J. Wysocki; +Cc: Jeff Garzik, linux-ide, LKML, Maciej Rutecki
Rafael J. Wysocki wrote:
> From: Maciej Rutecki <maciej.rutecki@gmail.com>
>
> 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>
Acked-by: Tejun Heo <tj@kernel.org>
--
tejun
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH] ahci: Blacklist HP Compaq 6720s that spins off disks during ACPI power off
2009-03-19 23:06 [PATCH] ahci: Blacklist HP Compaq 6720s that spins off disks during ACPI power off Rafael J. Wysocki
2009-03-19 23:11 ` Tejun Heo
@ 2009-03-25 2:14 ` Jeff Garzik
1 sibling, 0 replies; 3+ messages in thread
From: Jeff Garzik @ 2009-03-25 2:14 UTC (permalink / raw)
To: Rafael J. Wysocki; +Cc: Tejun Heo, linux-ide, LKML, Maciej Rutecki
Rafael J. Wysocki wrote:
> From: Maciej Rutecki <maciej.rutecki@gmail.com>
>
> 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>
applied
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2009-03-25 2:14 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2009-03-19 23:06 [PATCH] ahci: Blacklist HP Compaq 6720s that spins off disks during ACPI power off Rafael J. Wysocki
2009-03-19 23:11 ` Tejun Heo
2009-03-25 2:14 ` Jeff Garzik
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