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[2003:d5:ff07:e000:50f4:96ff:fe46:beef]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-486ff1aeafdsm45562545e9.21.2026.03.21.15.41.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 21 Mar 2026 15:41:55 -0700 (PDT) Received: from localhost ([127.0.0.1]) by shift.daheim with esmtp (Exim 4.99.1) (envelope-from ) id 1w44yO-00000001Qaf-39uk; Sat, 21 Mar 2026 23:41:54 +0100 Message-ID: <4b7b0e25-dc71-4f69-9908-cd19113822ce@gmail.com> Date: Sat, 21 Mar 2026 23:41:54 +0100 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 16/16] carl9170: cmd: downgrade transient register I/O errors to wiphy_dbg To: Masi Osmani Cc: linux-wireless@vger.kernel.org References: <20260317110634.70347-1-mas-i@hotmail.de> Content-Language: de-DE From: Christian Lamparter In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit On 3/17/26 12:06 PM, Masi Osmani wrote: > Register read/write failures during deauth/teardown transitions are > harmless — mac80211 tries to read survey stats or write slot_time > while the firmware is in a transitional state. The command times > out with -EIO but the adapter recovers and re-authenticates normally. > > Downgrade both "writing reg ... failed" and "reading regs failed" > from wiphy_err to wiphy_dbg to reduce dmesg noise. The errors are > still visible with dynamic debug enabled for investigation. Sure Acked-By: Christian Lamparter > > Signed-off-by: Masi Osmani > --- > drivers/net/wireless/ath/carl9170/cmd.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/drivers/net/wireless/ath/carl9170/cmd.c b/drivers/net/wireless/ath/carl9170/cmd.c > --- a/drivers/net/wireless/ath/carl9170/cmd.c > +++ b/drivers/net/wireless/ath/carl9170/cmd.c > @@ -52,7 +52,7 @@ > (u8 *) buf, 0, NULL); > if (err) { > if (net_ratelimit()) { > - wiphy_err(ar->hw->wiphy, "writing reg %#x " > + wiphy_dbg(ar->hw->wiphy, "writing reg %#x " > "(val %#x) failed (%d)\n", reg, val, err); > } > } > @@ -78,7 +78,7 @@ > 4 * nregs, (u8 *)res); > if (err) { > if (net_ratelimit()) { > - wiphy_err(ar->hw->wiphy, "reading regs failed (%d)\n", > + wiphy_dbg(ar->hw->wiphy, "reading regs failed (%d)\n", > err); > } > return err;