* [PATCH] ACPI / PM: Do not save/restore NVS on Sony Vaio VGN-NW130D
@ 2010-12-12 20:10 Rafael J. Wysocki
2010-12-14 3:41 ` Len Brown
0 siblings, 1 reply; 2+ messages in thread
From: Rafael J. Wysocki @ 2010-12-12 20:10 UTC (permalink / raw)
To: Len Brown
Cc: LKML, ACPI Devel Maling List, Matthew Garrett,
Linux-pm mailing list, Adriano
From: Rafael J. Wysocki <rjw@sisk.pl>
The saving of the NVS memory area during suspend and restoring it
during resume causes problems to appear on Sony Vaio VGN-NW130D, so
blacklist that machine to avoid those problems.
Addresses https://bugzilla.kernel.org/show_bug.cgi?id=23002
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Reported-and-tested-by: Adriano <adriano.vilela@yahoo.com>
---
Hi Len,
Another Vaio needing acpi_sleep=nonvs, please apply.
Thanks,
Rafael
---
drivers/acpi/sleep.c | 8 ++++++++
1 file changed, 8 insertions(+)
Index: linux-2.6/drivers/acpi/sleep.c
===================================================================
--- linux-2.6.orig/drivers/acpi/sleep.c
+++ linux-2.6/drivers/acpi/sleep.c
@@ -427,6 +427,14 @@ static struct dmi_system_id __initdata a
DMI_MATCH(DMI_PRODUCT_NAME, "VPCEB1Z1E"),
},
},
+ {
+ .callback = init_nvs_nosave,
+ .ident = "Sony Vaio VGN-NW130D",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
+ DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NW130D"),
+ },
+ },
{},
};
#endif /* CONFIG_SUSPEND */
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] ACPI / PM: Do not save/restore NVS on Sony Vaio VGN-NW130D
2010-12-12 20:10 [PATCH] ACPI / PM: Do not save/restore NVS on Sony Vaio VGN-NW130D Rafael J. Wysocki
@ 2010-12-14 3:41 ` Len Brown
0 siblings, 0 replies; 2+ messages in thread
From: Len Brown @ 2010-12-14 3:41 UTC (permalink / raw)
To: Rafael J. Wysocki
Cc: LKML, ACPI Devel Maling List, Matthew Garrett,
Linux-pm mailing list, Adriano
applied
thanks,
Len Brown, Intel Open Source Technology Center
^ permalink raw reply [flat|nested] 2+ messages in thread
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