[PATCH 6/7] net: wireless: wcn36xx: remove powersaving for wcn3620
From: Andy Green <hidden>
Date: 2015-01-18 05:11:18
Also in:
linux-wireless
Subsystem:
atheros ath generic utilities, qualcomm wcn36xx wireless driver, the rest · Maintainers:
Jeff Johnson, Loic Poulain, Linus Torvalds
WCN3620 powersaving mode is not stable. Disable it if we're on a wcn3620 chip type. Signed-off-by: Andy Green <redacted> --- drivers/net/wireless/ath/wcn36xx/main.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/ath/wcn36xx/main.c b/drivers/net/wireless/ath/wcn36xx/main.c
index c4178c7..569d45b 100644
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c@@ -924,6 +924,10 @@ static int wcn36xx_init_ieee80211(struct wcn36xx *wcn) IEEE80211_HW_AMPDU_AGGREGATION | IEEE80211_HW_TIMING_BEACON_ONLY; + /* 3620 powersaving currently unstable */ + if (wcn->chip_version == WCN36XX_CHIP_3620) + wcn->hw->flags &= ~IEEE80211_HW_SUPPORTS_PS; + wcn->hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP) | BIT(NL80211_IFTYPE_ADHOC) |