Messages in this thread Patch in this message | | | Date | Wed, 27 Jul 2011 13:56:51 +0100 | From | Mel Gorman <> | Subject | [PATCH] x86: Add reboot quirk for Dell Precision M4600 |
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ACPI reboot does not work for Dell Precision M4600. Detect this machine via DMI and force the use of the PCI reboot method.
Reported-and-tested-by: Bruno Friedmann <bruno@ioda-net.ch> Signed-off-by: Mel Gorman <mgorman@suse.de> --- arch/x86/kernel/reboot.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)
diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 9242436..7ca2ec4 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -443,6 +443,15 @@ static struct dmi_system_id __initdata pci_reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Latitude E6420"), }, }, + { /* Handle problems with rebooting on Dell Precision M4600's */ + .callback = set_pci_reboot, + .ident = "Dell Precision M4600", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision M4600"), + }, + }, + { } };
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