[PATCH 4/6] ath9k: set use_msi=1 on Dell Inspiron 3472
From: AceLan Kao <acelan.kao@canonical.com>
Date: 2017-09-26 06:42:07
Also in:
linux-wireless, lkml
Subsystem:
atheros ath generic utilities, qualcomm atheros ath9k wireless driver, the rest · Maintainers:
Jeff Johnson, Toke Høiland-Jørgensen, Linus Torvalds
BIOS on Dell Inspiron 3472 blocks legacy interrupts (INTx), and only allows MSI for WLAN device. Signed-off-by: AceLan Kao <acelan.kao@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