BIOS on Dell Vostro 15-3572 blocks legacy interrupts (INTx),
and only allows MSI for WLAN device.
Signed-off-by: AceLan Kao <acelan.kao@xxxxxxxxxxxxx>
---
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 fce9ac7..e1198e1 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -128,6 +128,14 @@ static const struct dmi_system_id ath9k_quirks[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 3472"),
},
},
+ {
+ .callback = set_use_msi,
+ .ident = "Dell Vostro 15-3572",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 15-3572"),
+ },
+ },
{}
};
--
2.7.4
