ACPI: blacklist win8 OSI for Dell Inspiron 7737
authorEdward Lin <yidi.lin@canonical.com>
Wed, 7 May 2014 02:47:24 +0000 (10:47 +0800)
committerJiri Slaby <jslaby@suse.cz>
Mon, 9 Jun 2014 13:53:52 +0000 (15:53 +0200)
commit b753631b3576bf343151a82513c5d56fcda1e24f upstream.

With win8 capabiltiy, the machine will boot itself immediately after
shutdown command has executed.

Work around this issue by disabling win8 capcability.  This workaround
also makes wireless hotkey work.

Signed-off-by: Edward Lin <yidi.lin@canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
drivers/acpi/blacklist.c

index bf180bbb2bd836ca570238af7c38c2c4eb2c9ced..16eb678c0f3d8a5c2c257f2b9664cd5b431a753b 100644 (file)
@@ -345,6 +345,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
                     DMI_MATCH(DMI_PRODUCT_VERSION, "2349D15"),
                },
        },
+       {
+       .callback = dmi_disable_osi_win8,
+       .ident = "Dell Inspiron 7737",
+       .matches = {
+                   DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                   DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7737"),
+               },
+       },
 
        /*
         * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.