linux-kernel - [PATCH 3/3] mwifiex: print message when changing ps

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Message-Id: <20201028142433.18501-4-kitakar@gmail.com>
Date:   Wed, 28 Oct 2020 23:24:33 +0900
From:   Tsuchiya Yuto <kitakar@...il.com>
To:     Amitkumar Karwar <amitkarwar@...il.com>,
        Ganapathi Bhat <ganapathi.bhat@....com>,
        Xinming Hu <huxinming820@...il.com>,
        Kalle Valo <kvalo@...eaurora.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>
Cc:     linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Maximilian Luz <luzmaximilian@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...el.com>, verdre@...d.nl,
        Tsuchiya Yuto <kitakar@...il.com>
Subject: [PATCH 3/3] mwifiex: print message when changing ps_mode

Users may want to know the ps_mode state change (e.g., diagnosing
connection issues). This commit adds the print when changing ps_mode.

Signed-off-by: Tsuchiya Yuto <kitakar@...il.com>
---
 drivers/net/wireless/marvell/mwifiex/cfg80211.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
index 943bc1e8ceaee..a2eb8df8d3854 100644
--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
@@ -451,6 +451,13 @@ mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy,
 		return -EPERM;
 	}
 
+	if (ps_mode)
+		mwifiex_dbg(priv->adapter, MSG,
+			    "Enabling ps_mode, disable if unstable.\n");
+	else
+		mwifiex_dbg(priv->adapter, MSG,
+			    "Disabling ps_mode.\n");
+
 	return mwifiex_drv_set_power(priv, &ps_mode);
 }
 
-- 
2.29.1