ACPI / blacklist: Make Dell Latitude 3350 ethernet work

The Dell Latitude 3350's ethernet card attempts to use a reserved
IRQ (18), resulting in ACPI being unable to enable the ethernet.

Adding it to acpi_rev_dmi_table[] helps to work around this problem.

Signed-off-by: Michael Pobega <mpobega@neverware.com>
[ rjw: Changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index 4f87fd7483030178e3bf027e35139d919fb64146..4421f7c9981c7c5aa950893273a9d93dfc353bb4 100644 (file)
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -176,6 +176,18 @@ static struct dmi_system_id acpi_rev_dmi_table[] __initdata = {
                      DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"),
                },
        },
+       /*
+        * Resolves a quirk with the Dell Latitude 3350 that
+        * causes the ethernet adapter to not function.
+        */
+       {
+        .callback = dmi_enable_rev_override,
+        .ident = "DELL Latitude 3350",
+        .matches = {
+                     DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                     DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"),
+               },
+       },
 #endif
        {}
 };