From 83998d2ae049fb0593b92180f34e060cb9625746 Mon Sep 17 00:00:00 2001 From: Phil Elwell Date: Mon, 3 Feb 2020 09:32:22 +0000 Subject: [PATCH] brcmfmac: Increase power saving delay to 2s raspberrypi inclusion category: feature bugzilla: 50432 -------------------------------- Increase the delay before entering the lower power state to 2 seconds (the maximum allowed) in order to reduce the packet latencies, particularly for inbound packets. Signed-off-by: Phil Elwell Signed-off-by: Fang Yafen Signed-off-by: Zheng Zengkai --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index cdc1aeb72005..525bf62d5b3c 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -2938,7 +2938,7 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, brcmf_dbg(INFO, "Do not enable power save for P2P clients\n"); pm = PM_OFF; } - brcmf_err("power save %s\n", (pm ? "enabled" : "disabled")); + brcmf_info("power save %s\n", (pm ? "enabled" : "disabled")); err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm); if (err) { @@ -2948,6 +2948,7 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev, bphy_err(drvr, "error (%d)\n", err); } + timeout = 2000; /* 2000ms - the maximum */ err = brcmf_fil_iovar_int_set(ifp, "pm2_sleep_ret", min_t(u32, timeout, BRCMF_PS_MAX_TIMEOUT_MS)); if (err) -- GitLab