From patchwork Sat Jun 22 13:43:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guilherme Giacomo Simoes X-Patchwork-Id: 806890 Received: from mail-pg1-f174.google.com (mail-pg1-f174.google.com [209.85.215.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A1D3482492; Sat, 22 Jun 2024 13:43:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.174 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719063839; cv=none; b=o5OSMamhv1v0ZpafWS14ky1GNGAECgLikMT1MPtvg41qa2+7otuHeNGob8Werku9BwQ/sWaU81MHEdwWJ+5TDXR/KyfldYZsure2MgK8D/TxOgY2X2Hy4iuCxHWdPOmOa+Ak/cvGmRLYAnQ7POcT+ArBT3NwPbZEBTSw8wS1ppk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1719063839; c=relaxed/simple; bh=FAe5RBSeVUQvSoNMovSUxUr4BZQMUMsViBXF99Eg278=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=OwCzoPqIlgWeWY0/yBkDoS5OT3KmOTsR6Ee+cB17YvP3MCmYBQ+JB3v86QPNtUtEU99kviWnIbsMC5r8cpCvSvpnynm2AeSryLRRsbbI4ntNeY9ovrLW1EUun7Bb+ix89p9VjLjmyixdJHbN9y8JLa5Q/SdRnqKTEBe0rHRuXgs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=C/mSH8T6; arc=none smtp.client-ip=209.85.215.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="C/mSH8T6" Received: by mail-pg1-f174.google.com with SMTP id 41be03b00d2f7-6e7e23b42c3so1796602a12.1; Sat, 22 Jun 2024 06:43:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1719063837; x=1719668637; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=XBj9aeVGLx9lk0+gvee4j7l4tMQJNLmoyqkeXTYVawA=; b=C/mSH8T6fA3ae8kTVx3hmn2UrvgXiQ2DjtShKn9UDUDtKy5vbeasUTgNooFvTZUb6T l++KVn+5+oznFkN60HrNVQReaA/r134wSCA/OvdfcjigyayOaYL7czuPPQwSWGrDG6Lh 0/zdCYUvq4epQ/9E0fsB7hbDGFYiUSnxQNm3MLG1pmzuogjQlgozq1VQ1VtPJxrXJvj3 dRi9t2PZtQuRYX0xYOr+5MpBsfnZdFH/xiYNUSzzK7XzRFKXXf3nHgKUqmKbmIW1/FoH 11NkkRwuienGJDmNL/JDCOGY69kVk/CU5cHxVj/l+DB0AEfm40GbQVvZZVRBPzvWEfeS PD4g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1719063837; x=1719668637; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=XBj9aeVGLx9lk0+gvee4j7l4tMQJNLmoyqkeXTYVawA=; b=rimBKP+sZ7EfLl+4FqHHzx+j8V5U71W+AmH+q7oRSNjQJEe6RnVx7vHTzYm9jPXabV qJEAMJbhTtiz8Om2J5oAT6ZYWomQx6gGpdzOnOmGBopdNBsCYgZUZqbumgby8+4M0Mfp H0T3TIsvt2KKqX/zGaRCiVS52bbp0v9xygutWET2bMvf3qIReKXm9YnyIA3B6TsWAYq7 2bryKc3PgbCShqfM8QMviBAiLm01k100Yl2GsZFANkZ7XN8ktlp4tRUX5uU8xEtSjZXP 6Sm3IgGzdmNpKAVj2UpKSAzNUkA4g71vNZpIwt3QIYdcTpjuM9l5GBjqZf9A4ppIE/m0 NXCA== X-Forwarded-Encrypted: i=1; AJvYcCVjqidCmJoP/TxoGMuDGrlkDeMjrOyeyJa5NGSjr/S5DJOUhvd4dik2Mozi7oh4H5tQvd1Ib7PJwR4bRUslv9eKUNmKPEoxHqAcftLuxtQ+4k4zy/1kAGuhklv27ux4bdxSakPkfDyZYOZg9+o= X-Gm-Message-State: AOJu0YxYCobibmnSpXu+dpPumDFUR3x3VSAE56ucdqDX0OUGz7ah1YX1 6oFjpW+LaUcAWNlSP/ubTbHqPm/KMfp36hyWToTAdJ1SD6zmkJmN X-Google-Smtp-Source: AGHT+IGmcA86UfiC6NQEJ4XvVpRnOH6WwIJzPhPSpA7BkgkuJxCwwpTqvinCsPwpD7h9iqNeDZwZlg== X-Received: by 2002:a05:6a20:6b9f:b0:1bc:c206:1449 with SMTP id adf61e73a8af0-1bcf4498f61mr373240637.25.1719063836706; Sat, 22 Jun 2024 06:43:56 -0700 (PDT) Received: from localhost.localdomain ([187.120.159.154]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7065107c287sm3081014b3a.21.2024.06.22.06.43.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 22 Jun 2024 06:43:56 -0700 (PDT) From: Guilherme Giacomo Simoes To: miriam.rachel.korenblit@intel.com, kvalo@kernel.org, rafael.j.wysocki@intel.com, daniel.lezcano@linaro.org, johannes.berg@intel.com, gregory.greenman@intel.com, dmantipov@yandex.ru Cc: Guilherme Giacomo Simoes , linux-wireless@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [RESEND PATCH v4] iwlwifi: mvm: adding check if the thermal firmware is running Date: Sat, 22 Jun 2024 10:43:30 -0300 Message-ID: <20240622134331.15476-1-trintaeoitogc@gmail.com> X-Mailer: git-send-email 2.45.2 Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 In the dmesg is showing the message "failed to read out thermal zone" as if the temperature read is failed by don't find the thermal zone. After researching and debugging, I see that this specific error is occurrenced because the thermal try read the temperature when is started, but the firmware is not running yet. For more legibiliti i change the tt.c for return EAGAIN when this was occurrence. After this change, in my computer I compile and install kernel in /boot and in my dmesg the message "failed to read out thermal zone" is not show any more. I would like to thanks for Rafael Wysocki , Kalle Valo and Johannes Berg for your suggestions in my previous patch. Signed-off-by: Guilherme Giacomo Simoes --- drivers/net/wireless/intel/iwlwifi/mvm/tt.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c index 8083c4b2ab6b..d1dd334b5049 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/tt.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/tt.c @@ -620,8 +620,12 @@ static int iwl_mvm_tzone_get_temp(struct thermal_zone_device *device, mutex_lock(&mvm->mutex); - if (!iwl_mvm_firmware_running(mvm) || - mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) { + if (!iwl_mvm_firmware_running(mvm)) { + ret = -EAGAIN; + goto out; + } + + if (mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR) { ret = -ENODATA; goto out; }