From: Chi-Hsien Lin <Chi-Hsien.Lin@cypress.com>
To: "linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Cc: "brcm80211-dev-list@broadcom.com"
<brcm80211-dev-list@broadcom.com>,
brcm80211-dev-list <brcm80211-dev-list@cypress.com>,
Arend van Spriel <arend.vanspriel@broadcom.com>,
Franky Lin <franky.lin@broadcom.com>,
Hante Meuleman <hante.meuleman@broadcom.com>,
Wright Feng <Wright.Feng@cypress.com>,
Kalle Valo <kvalo@codeaurora.org>,
Double Lo <Double.Lo@cypress.com>,
Chi-Hsien Lin <Chi-Hsien.Lin@cypress.com>
Subject: [PATCH 1/2] brcmfmac: fix system warning message during wowl suspend
Date: Thu, 3 Jan 2019 07:46:39 +0000 [thread overview]
Message-ID: <1546501565-40752-2-git-send-email-chi-hsien.lin@cypress.com> (raw)
In-Reply-To: <1546501565-40752-1-git-send-email-chi-hsien.lin@cypress.com>
From: Lo-Hsiang Lo <double.lo@cypress.com>
There is a system warning message, warn_slowpath-fmt, during suspend
while using supplicant join AP and enable wowl feature by IW command.
It's cuased by brcmf_pno_remove_request path can't find the reqid.
This fix will not go to remove pno request function if there is no
pno scan.
Signed-off-by: Lo-Hsiang Lo <double.lo@cypress.com>
Signed-off-by: Chi-Hsien Lin <chi-hsien.lin@cypress.com>
---
drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
index ffa243e2e2d0..55974a43796a 100644
--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
+++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/pno.c
@@ -496,6 +496,11 @@ int brcmf_pno_stop_sched_scan(struct brcmf_if *ifp, u64 reqid)
brcmf_dbg(TRACE, "reqid=%llu\n", reqid);
pi = ifp_to_pno(ifp);
+
+ /* No PNO reqeuset */
+ if (!pi->n_reqs)
+ return 0;
+
err = brcmf_pno_remove_request(pi, reqid);
if (err)
return err;
--
2.1.0
next prev parent reply other threads:[~2019-01-03 7:46 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-03 7:46 [PATCH 0/2] brcmfmac: wake on wireless LAN changes Chi-Hsien Lin
2019-01-03 7:46 ` Chi-Hsien Lin [this message]
2019-01-03 9:56 ` [PATCH 1/2] brcmfmac: fix system warning message during wowl suspend James Hughes
2019-01-07 9:16 ` Chi-Hsien Lin
2019-01-04 11:37 ` Arend Van Spriel
2019-01-03 7:46 ` [PATCH 2/2] brcmfmac: support wake on ping packet Chi-Hsien Lin
2019-01-04 12:17 ` Arend Van Spriel
2019-01-07 8:46 ` Chi-Hsien Lin
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