[PATCH v2 1/2] wcn36xx: switch on antenna diversity feature bit

Benjamin Li benl at squareup.com
Mon Oct 25 10:53:57 PDT 2021


The official feature-complete WCN3680B driver (known as prima, open source
but not upstream) sends this feature bit.

As we wish to support the antenna diversity feature in upstream, we need
to set this bit as well.

Signed-off-by: Benjamin Li <benl at squareup.com>
---
 drivers/net/wireless/ath/wcn36xx/smd.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/ath/wcn36xx/smd.c b/drivers/net/wireless/ath/wcn36xx/smd.c
index 3979171c92dd2..be6442b3c80b1 100644
--- a/drivers/net/wireless/ath/wcn36xx/smd.c
+++ b/drivers/net/wireless/ath/wcn36xx/smd.c
@@ -2394,8 +2394,10 @@ int wcn36xx_smd_feature_caps_exchange(struct wcn36xx *wcn)
 	INIT_HAL_MSG(msg_body, WCN36XX_HAL_FEATURE_CAPS_EXCHANGE_REQ);
 
 	set_feat_caps(msg_body.feat_caps, STA_POWERSAVE);
-	if (wcn->rf_id == RF_IRIS_WCN3680)
+	if (wcn->rf_id == RF_IRIS_WCN3680) {
 		set_feat_caps(msg_body.feat_caps, DOT11AC);
+		set_feat_caps(msg_body.feat_caps, ANTENNA_DIVERSITY_SELECTION);
+	}
 
 	PREPARE_HAL_BUF(wcn->hal_buf, msg_body);
 
-- 
2.25.1




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