[PATCH TRUSTY SRU] ACPI: blacklist win8 OSI for Dell Inspiron 7737

Edward Lin yidi.lin at canonical.com
Thu May 22 06:15:12 UTC 2014


BugLink: https://bugs.launchpad.net/bugs/1288161

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 at canonical.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
(cherry picked from commit b753631b3576bf343151a82513c5d56fcda1e24f)
Signed-off-by: Edward Lin <yidi.lin at canonical.com>
---
 drivers/acpi/blacklist.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 60d427f..223f8b7 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -315,6 +315,14 @@ 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"),
+		},
+	},
 
 	/*
 	 * The following Lenovo models have a broken workaround in the
-- 
1.9.1





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