[PATCH 7/8] UBUNTU: SAUCE: ath9k: set use_msi=1 on Dell Inspiron 3576
AceLan Kao
acelan.kao at canonical.com
Thu Oct 26 07:18:01 UTC 2017
BugLink: http://bugs.launchpad.net/bugs/1727228
BIOS on Dell Inspiron 3576 blocks legacy interrupts
(INTx), and only allows MSI for WLAN device.
Signed-off-by: AceLan Kao <acelan.kao at 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 1b15273..fbdda28 100644
--- a/drivers/net/wireless/ath/ath9k/init.c
+++ b/drivers/net/wireless/ath/ath9k/init.c
@@ -144,6 +144,14 @@ static const struct dmi_system_id ath9k_quirks[] __initconst = {
DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 14-3473"),
},
},
+ {
+ .callback = set_use_msi,
+ .ident = "Dell Inspiron 3576",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 3576"),
+ },
+ },
{}
};
--
2.7.4
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