acer-wmi: Add EC quirk for Fujitsu Siemens Amilo Li 1718

This laptop needs a different EC quirk from the standard Acer one to read
the wireless status.

Signed-off-by: Carlos Corbacho <carlos@strangeworlds.co.uk>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>

1 files changed, 19 insertions, 0 deletions

diff --git a/drivers/misc/acer-wmi.c b/drivers/misc/acer-wmi.c
index e35825f7e7ba..5b7c5fcd5af7 100644
--- a/drivers/misc/acer-wmi.c
+++ b/drivers/misc/acer-wmi.c
@@ -212,6 +212,10 @@ static struct quirk_entry quirk_medion_md_98300 = {
         .wireless = 1,
 };
 
+static struct quirk_entry quirk_fujitsu_amilo_li_1718 = {
+        .wireless = 2,
+};
+
 static struct dmi_system_id acer_quirks[] = {
         {
                 .callback = dmi_matched,
@@ -323,6 +327,15 @@ static struct dmi_system_id acer_quirks[] = {
         },
         {
                 .callback = dmi_matched,
+                .ident = "Fujitsu Siemens Amilo Li 1718",
+                .matches = {
+                        DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
+                        DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Li 1718"),
+                },
+                .driver_data = &quirk_fujitsu_amilo_li_1718,
+        },
+        {
+                .callback = dmi_matched,
                 .ident = "Medion MD 98300",
                 .matches = {
                         DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
@@ -416,6 +429,12 @@ struct wmi_interface *iface)
                                 return AE_ERROR;
                         *value = result & 0x1;
                         return AE_OK;
+                case 2:
+                        err = ec_read(0x71, &result);
+                        if (err)
+                                return AE_ERROR;
+                        *value = result & 0x1;
+                        return AE_OK;
                 default:
                         err = ec_read(0xA, &result);
                         if (err)