ata_piix: add Tecra M3 to broken suspend blacklist

Add Tecra M3 to the broken suspend blacklist.  Tecra M3 doesn't have
proper DMI_PRODUCT_NAME but has an OEM_STRING instead.  Match it.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/ata/ata_piix.c b/drivers/ata/ata_piix.c
index fb3b9594651..a78832ea81f 100644
--- a/drivers/ata/ata_piix.c
+++ b/drivers/ata/ata_piix.c
@@ -916,10 +916,18 @@ static int piix_broken_suspend(void)
                 },
                 { }
         };
+        static const char *oemstrs[] = {
+                "Tecra M3,",
+        };
+        int i;
 
         if (dmi_check_system(sysids))
                 return 1;
 
+        for (i = 0; i < ARRAY_SIZE(oemstrs); i++)
+                if (dmi_find_device(DMI_DEV_TYPE_OEM_STRING, oemstrs[i], NULL))
+                        return 1;
+
         return 0;
 }