From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B508D4D583; Sun, 28 Jan 2024 16:11:59 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706458319; cv=none; b=qFqAY14sKRNL70r22MHlAxwQFlFUloYECUraydqic7FQxLnzvMM8nP15s95RMk/Iyr+PoidX2Kot6yYQl+k6amJvgA+FmHqRjD/0Qj6B1s4QSR5VydryJoKij2GkHFdGAD+Fda5sB/9GrYuJtq6dC1/x+hWtKsnxoQFY5SBc6T8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1706458319; c=relaxed/simple; bh=IsjkGq7r2ZRS9Sa1YiAaxwYPtBr+IZGLQatioFb8px0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Q++Hlru30NOoOR4S9z55lGGFVLUKmmslZSUESoY4kR6fDnlTwcgVOvNLZ7xqjD8x9MeqD2vgR5SrUQNXG1A33pccVRcOTp21OsaWEt3TbYb5ZAB9sS6KZCHzDia+N2vl2pVwcnX5xrbO0+oFghn5hVpC25fy+hPchFzGwipG1L8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=u20FnNq4; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="u20FnNq4" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 185C0C433F1; Sun, 28 Jan 2024 16:11:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1706458319; bh=IsjkGq7r2ZRS9Sa1YiAaxwYPtBr+IZGLQatioFb8px0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=u20FnNq4nfGWainyZpEgYhzq+QlCJY7mDumZH3XbxFEAYIKOuf2ZzM1vnwzctg3t4 1jsIsrP4nJnGZv84dn5DYETV3VsacEDEIAxfujm92DPM+QMOtYLk4arIRP6l6U5a2x lV7qHWEA+ZBJFzkYStVz5hojq7KrMX87EGduy6GNQ820n2xT8M7f2iRMKbdAEAlSmL 7IVGkJRdrm/7L/uqUtSnDyNT42weVegpNA7ejv6wd6GPO718xnf+cJfWthuFBtvRYB Ai2RmGvLSL+IouvtXcStVkqkL5fPeng1D4l4HMJ8RK+BlTpdt9crkq+P/2M4/G3CXq cIbEbmGQUdBcw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Konrad Dybcio , Luca Weiss , Sebastian Reichel , Sasha Levin , andersson@kernel.org, sre@kernel.org, linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org Subject: [PATCH AUTOSEL 6.7 15/39] power: supply: qcom_battmgr: Register the power supplies after PDR is up Date: Sun, 28 Jan 2024 11:10:35 -0500 Message-ID: <20240128161130.200783-15-sashal@kernel.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240128161130.200783-1-sashal@kernel.org> References: <20240128161130.200783-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-stable-base: Linux 6.7.2 Content-Transfer-Encoding: 8bit From: Konrad Dybcio [ Upstream commit b43f7ddc2b7a5a90447d96cb4d3c6d142dd4a810 ] Currently, a not-yet-entirely-initialized battmgr (e.g. with pd-mapper not having yet started or ADSP not being up etc.) results in a couple of zombie power supply devices hanging around. This is particularly noticeable when trying to suspend the device (even s2idle): the PSY-internal thermal zone is inaccessible and returns -ENODEV, which causes log spam. Register the power supplies only after we received some notification indicating battmgr is ready to take off. Signed-off-by: Konrad Dybcio Tested-by: Luca Weiss Link: https://lore.kernel.org/r/20231218-topic-battmgr_fixture_attempt-v1-1-6145745f34fe@linaro.org Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/power/supply/qcom_battmgr.c | 109 +++++++++++++++------------- 1 file changed, 60 insertions(+), 49 deletions(-) diff --git a/drivers/power/supply/qcom_battmgr.c b/drivers/power/supply/qcom_battmgr.c index ec163d1bcd18..a12e2a66d516 100644 --- a/drivers/power/supply/qcom_battmgr.c +++ b/drivers/power/supply/qcom_battmgr.c @@ -282,6 +282,7 @@ struct qcom_battmgr_wireless { struct qcom_battmgr { struct device *dev; + struct auxiliary_device *adev; struct pmic_glink_client *client; enum qcom_battmgr_variant variant; @@ -1293,11 +1294,69 @@ static void qcom_battmgr_enable_worker(struct work_struct *work) dev_err(battmgr->dev, "failed to request power notifications\n"); } +static char *qcom_battmgr_battery[] = { "battery" }; + +static void qcom_battmgr_register_psy(struct qcom_battmgr *battmgr) +{ + struct power_supply_config psy_cfg_supply = {}; + struct auxiliary_device *adev = battmgr->adev; + struct power_supply_config psy_cfg = {}; + struct device *dev = &adev->dev; + + psy_cfg.drv_data = battmgr; + psy_cfg.of_node = adev->dev.of_node; + + psy_cfg_supply.drv_data = battmgr; + psy_cfg_supply.of_node = adev->dev.of_node; + psy_cfg_supply.supplied_to = qcom_battmgr_battery; + psy_cfg_supply.num_supplicants = 1; + + if (battmgr->variant == QCOM_BATTMGR_SC8280XP) { + battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg); + if (IS_ERR(battmgr->bat_psy)) + dev_err(dev, "failed to register battery power supply (%ld)\n", + PTR_ERR(battmgr->bat_psy)); + + battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->ac_psy)) + dev_err(dev, "failed to register AC power supply (%ld)\n", + PTR_ERR(battmgr->ac_psy)); + + battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->usb_psy)) + dev_err(dev, "failed to register USB power supply (%ld)\n", + PTR_ERR(battmgr->usb_psy)); + + battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->wls_psy)) + dev_err(dev, "failed to register wireless charing power supply (%ld)\n", + PTR_ERR(battmgr->wls_psy)); + } else { + battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg); + if (IS_ERR(battmgr->bat_psy)) + dev_err(dev, "failed to register battery power supply (%ld)\n", + PTR_ERR(battmgr->bat_psy)); + + battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->usb_psy)) + dev_err(dev, "failed to register USB power supply (%ld)\n", + PTR_ERR(battmgr->usb_psy)); + + battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply); + if (IS_ERR(battmgr->wls_psy)) + dev_err(dev, "failed to register wireless charing power supply (%ld)\n", + PTR_ERR(battmgr->wls_psy)); + } +} + static void qcom_battmgr_pdr_notify(void *priv, int state) { struct qcom_battmgr *battmgr = priv; if (state == SERVREG_SERVICE_STATE_UP) { + if (!battmgr->bat_psy) + qcom_battmgr_register_psy(battmgr); + battmgr->service_up = true; schedule_work(&battmgr->enable_work); } else { @@ -1312,13 +1371,9 @@ static const struct of_device_id qcom_battmgr_of_variants[] = { {} }; -static char *qcom_battmgr_battery[] = { "battery" }; - static int qcom_battmgr_probe(struct auxiliary_device *adev, const struct auxiliary_device_id *id) { - struct power_supply_config psy_cfg_supply = {}; - struct power_supply_config psy_cfg = {}; const struct of_device_id *match; struct qcom_battmgr *battmgr; struct device *dev = &adev->dev; @@ -1328,14 +1383,7 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev, return -ENOMEM; battmgr->dev = dev; - - psy_cfg.drv_data = battmgr; - psy_cfg.of_node = adev->dev.of_node; - - psy_cfg_supply.drv_data = battmgr; - psy_cfg_supply.of_node = adev->dev.of_node; - psy_cfg_supply.supplied_to = qcom_battmgr_battery; - psy_cfg_supply.num_supplicants = 1; + battmgr->adev = adev; INIT_WORK(&battmgr->enable_work, qcom_battmgr_enable_worker); mutex_init(&battmgr->lock); @@ -1347,43 +1395,6 @@ static int qcom_battmgr_probe(struct auxiliary_device *adev, else battmgr->variant = QCOM_BATTMGR_SM8350; - if (battmgr->variant == QCOM_BATTMGR_SC8280XP) { - battmgr->bat_psy = devm_power_supply_register(dev, &sc8280xp_bat_psy_desc, &psy_cfg); - if (IS_ERR(battmgr->bat_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy), - "failed to register battery power supply\n"); - - battmgr->ac_psy = devm_power_supply_register(dev, &sc8280xp_ac_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->ac_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->ac_psy), - "failed to register AC power supply\n"); - - battmgr->usb_psy = devm_power_supply_register(dev, &sc8280xp_usb_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->usb_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy), - "failed to register USB power supply\n"); - - battmgr->wls_psy = devm_power_supply_register(dev, &sc8280xp_wls_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->wls_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy), - "failed to register wireless charing power supply\n"); - } else { - battmgr->bat_psy = devm_power_supply_register(dev, &sm8350_bat_psy_desc, &psy_cfg); - if (IS_ERR(battmgr->bat_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->bat_psy), - "failed to register battery power supply\n"); - - battmgr->usb_psy = devm_power_supply_register(dev, &sm8350_usb_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->usb_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->usb_psy), - "failed to register USB power supply\n"); - - battmgr->wls_psy = devm_power_supply_register(dev, &sm8350_wls_psy_desc, &psy_cfg_supply); - if (IS_ERR(battmgr->wls_psy)) - return dev_err_probe(dev, PTR_ERR(battmgr->wls_psy), - "failed to register wireless charing power supply\n"); - } - battmgr->client = devm_pmic_glink_register_client(dev, PMIC_GLINK_OWNER_BATTMGR, qcom_battmgr_callback, -- 2.43.0