[PATCH 4/6] ath9k: set use_msi=1 on Dell Inspiron 3472

[AceLan Kao]

BIOS on Dell Inspiron 3472 blocks legacy interrupts (INTx),
and only allows MSI for WLAN device.

Signed-off-by: AceLan Kao <acelan....@canonical.com>
---
 drivers/net/wireless/ath/ath9k/init.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/drivers/net/wireless/ath/ath9k/init.c 
b/drivers/net/wireless/ath/ath9k/init.c
index 6b5d53c..fce9ac7 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -120,6 +120,14 @@ static const struct dmi_system_id ath9k_quirks[] 
__initconst = {
                        DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 3262"),
                },
        },
+       {
+               .callback = set_use_msi,
+               .ident = "Dell Inspiron 3472",
+               .matches = {
+                       DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 3472"),
+               },
+       },
        {}
 };
 
-- 
2.7.4