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

Edward Lin yidi.lin at canonical.com
Thu May 22 06:24:41 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>
Cc: All applicable <stable at vger.kernel.org>
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 d630bcd..5f0b12e 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -353,6 +353,14 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
 		     DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 5537"),
 		},
 	},
+	{
+	.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.
-- 
1.9.1





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