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Add kernel 5.15 for RPI4 support

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Ycarus (Yannick Chabanois) 2021-11-24 18:32:01 +01:00
parent e961d478cd
commit df88a19bbd
638 changed files with 239907 additions and 0 deletions
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38
root/target/linux/bcm27xx/patches-5.15/0305-brcmfmac-Increase-power-saving-delay-to-2s.patch Normal file
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@ -0,0 +1,38 @@
From 222469104c60a79ff01a87c5edab854ac0097d48 Mon Sep 17 00:00:00 2001
From: Phil Elwell <phil@raspberrypi.com>
Date: Mon, 3 Feb 2020 09:32:22 +0000
Subject: [PATCH 305/634] brcmfmac: Increase power saving delay to 2s
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 <phil@raspberrypi.com>
---
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 fefa8c058350..077852e6b049 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
@@ -2954,7 +2954,7 @@ 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) {
@@ -2964,6 +2964,7 @@ 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)
--
2.33.1