From patchwork Fri Jan 3 21:12:58 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kory Maincent X-Patchwork-Id: 13925931 X-Patchwork-Delegate: kuba@kernel.org Received: from relay9-d.mail.gandi.net (relay9-d.mail.gandi.net [217.70.183.199]) (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 1F7F81C3C09; Fri, 3 Jan 2025 21:13:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.70.183.199 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735938840; cv=none; b=HKlnftIFEfOxyIh2AzDEFGTi4wZAW9/dhxDOPUKmQZzWW5/DFA2S5KvlaW1TwtkRE7CBAdbiewy5EsWpstlC6NGjPMpzVEeiqiOT/TWdBb5oLdkuygvIfuvsNEvddfwnF4RqYl/8b61GTqs99uvp+qtjbDi+tG8tW+JJsH/ZYt0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1735938840; c=relaxed/simple; bh=02yxfFpuyy3eHQSErRK91xv6nDU2zdpt3tlsLc+rrBI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PnuEzN/BWSbQZK/RoU9ZZnkN2eGKv0CSA5e3Iy1Lcdd9M/oM8mlOLjTTJ8HN2aMHUxPs0xVopH77dApKndo7Ha9ONJiVWvEZ7cC1Q+CELPg/c24uXHAQ5j/nngxqoTxAK1byQre1mM3F6wyk8kx+WNu7wRwdv2ety+AfTWdRT4Y= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com; spf=pass smtp.mailfrom=bootlin.com; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b=fih9azxq; arc=none smtp.client-ip=217.70.183.199 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=bootlin.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=bootlin.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=bootlin.com header.i=@bootlin.com header.b="fih9azxq" Received: by mail.gandi.net (Postfix) with ESMTPSA id 29817FF803; Fri, 3 Jan 2025 21:13:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bootlin.com; s=gm1; t=1735938836; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=Bx/oL81Qn70YOj6YTWkxB3N+eikTPaHJ82VDKx1BKeY=; b=fih9azxqj3s12UH+hCjM78RfZ0SDEAvbKwaZjysCUf9W0ntNFc+fLs29NrIjE59iv1vlyu TmWviTdcXXfWHU/PnktCsiSxFgL4bDfaIzHr6ZBDFgZh8ww/0kIQshL9AfHPfFNXifpqLD 5aIVOuDCr9PHNK2FljLZ7pp74fAzoWRWKleZPh0bnm9ihYxHo+Sf4co8wBRb73DaAw4tzA K4ZmJafeJsHiBaNSdmSlsW0x2S1DvbqLG3pRPDYZAYic+FUBXnBtMTHZRGcd/LjMPJYaKW Iub8iaSLcAU9sG/1Ed0xtOSMLrFf5dxzQByi0OegEqDlsbDanghTwsLuW0T2oQ== From: Kory Maincent Date: Fri, 03 Jan 2025 22:12:58 +0100 Subject: [PATCH net-next v4 09/27] net: pse-pd: Remove is_enabled callback from drivers Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250103-feature_poe_port_prio-v4-9-dc91a3c0c187@bootlin.com> References: <20250103-feature_poe_port_prio-v4-0-dc91a3c0c187@bootlin.com> In-Reply-To: <20250103-feature_poe_port_prio-v4-0-dc91a3c0c187@bootlin.com> To: Andrew Lunn , Oleksij Rempel , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jonathan Corbet , Donald Hunter , Rob Herring , Andrew Lunn , Simon Horman , Heiner Kallweit , Russell King , Liam Girdwood , Mark Brown , Krzysztof Kozlowski , Conor Dooley Cc: Thomas Petazzoni , linux-kernel@vger.kernel.org, netdev@vger.kernel.org, linux-doc@vger.kernel.org, Kyle Swenson , Dent Project , kernel@pengutronix.de, Maxime Chevallier , devicetree@vger.kernel.org, Kory Maincent X-Mailer: b4 0.15-dev-8cb71 X-GND-Sasl: kory.maincent@bootlin.com X-Patchwork-Delegate: kuba@kernel.org From: Kory Maincent (Dent Project) The is_enabled callback is now redundant as the admin_state can be obtained directly from the driver and provides the same information. To simplify functionality, the core will handle this internally, making the is_enabled callback unnecessary at the driver level. This patch removes the callback from all drivers. Signed-off-by: Kory Maincent --- Change in v4: - New patch --- drivers/net/pse-pd/pd692x0.c | 26 -------------------------- drivers/net/pse-pd/pse_core.c | 13 +++++++++++-- drivers/net/pse-pd/pse_regulator.c | 9 --------- drivers/net/pse-pd/tps23881.c | 28 ---------------------------- include/linux/pse-pd/pse.h | 3 --- 5 files changed, 11 insertions(+), 68 deletions(-) diff --git a/drivers/net/pse-pd/pd692x0.c b/drivers/net/pse-pd/pd692x0.c index da5d09ed628a..fc9e23927b3b 100644 --- a/drivers/net/pse-pd/pd692x0.c +++ b/drivers/net/pse-pd/pd692x0.c @@ -431,31 +431,6 @@ static int pd692x0_pi_disable(struct pse_controller_dev *pcdev, int id) return 0; } -static int pd692x0_pi_is_enabled(struct pse_controller_dev *pcdev, int id) -{ - struct pd692x0_priv *priv = to_pd692x0_priv(pcdev); - struct pd692x0_msg msg, buf = {0}; - int ret; - - ret = pd692x0_fw_unavailable(priv); - if (ret) - return ret; - - msg = pd692x0_msg_template_list[PD692X0_MSG_GET_PORT_STATUS]; - msg.sub[2] = id; - ret = pd692x0_sendrecv_msg(priv, &msg, &buf); - if (ret < 0) - return ret; - - if (buf.sub[1]) { - priv->admin_state[id] = ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED; - return 1; - } else { - priv->admin_state[id] = ETHTOOL_C33_PSE_ADMIN_STATE_DISABLED; - return 0; - } -} - struct pd692x0_pse_ext_state_mapping { u32 status_code; enum ethtool_c33_pse_ext_state pse_ext_state; @@ -1105,7 +1080,6 @@ static const struct pse_controller_ops pd692x0_ops = { .pi_get_actual_pw = pd692x0_pi_get_actual_pw, .pi_enable = pd692x0_pi_enable, .pi_disable = pd692x0_pi_disable, - .pi_is_enabled = pd692x0_pi_is_enabled, .pi_get_voltage = pd692x0_pi_get_voltage, .pi_get_pw_limit = pd692x0_pi_get_pw_limit, .pi_set_pw_limit = pd692x0_pi_set_pw_limit, diff --git a/drivers/net/pse-pd/pse_core.c b/drivers/net/pse-pd/pse_core.c index 5f2a9f36e4ed..887a477197a6 100644 --- a/drivers/net/pse-pd/pse_core.c +++ b/drivers/net/pse-pd/pse_core.c @@ -210,16 +210,25 @@ static int of_load_pse_pis(struct pse_controller_dev *pcdev) static int pse_pi_is_enabled(struct regulator_dev *rdev) { struct pse_controller_dev *pcdev = rdev_get_drvdata(rdev); + struct pse_admin_state admin_state = {0}; const struct pse_controller_ops *ops; int id, ret; ops = pcdev->ops; - if (!ops->pi_is_enabled) + if (!ops->pi_get_admin_state) return -EOPNOTSUPP; id = rdev_get_id(rdev); mutex_lock(&pcdev->lock); - ret = ops->pi_is_enabled(pcdev, id); + ret = ops->pi_get_admin_state(pcdev, id, &admin_state); + if (ret) + goto out; + + if (admin_state.podl_admin_state == ETHTOOL_PODL_PSE_ADMIN_STATE_ENABLED || + admin_state.c33_admin_state == ETHTOOL_C33_PSE_ADMIN_STATE_ENABLED) + ret = 1; + +out: mutex_unlock(&pcdev->lock); return ret; diff --git a/drivers/net/pse-pd/pse_regulator.c b/drivers/net/pse-pd/pse_regulator.c index 86360056b2f5..6ce6773fff31 100644 --- a/drivers/net/pse-pd/pse_regulator.c +++ b/drivers/net/pse-pd/pse_regulator.c @@ -51,14 +51,6 @@ pse_reg_pi_disable(struct pse_controller_dev *pcdev, int id) return 0; } -static int -pse_reg_pi_is_enabled(struct pse_controller_dev *pcdev, int id) -{ - struct pse_reg_priv *priv = to_pse_reg(pcdev); - - return regulator_is_enabled(priv->ps); -} - static int pse_reg_pi_get_admin_state(struct pse_controller_dev *pcdev, int id, struct pse_admin_state *admin_state) @@ -95,7 +87,6 @@ static const struct pse_controller_ops pse_reg_ops = { .pi_get_admin_state = pse_reg_pi_get_admin_state, .pi_get_pw_status = pse_reg_pi_get_pw_status, .pi_enable = pse_reg_pi_enable, - .pi_is_enabled = pse_reg_pi_is_enabled, .pi_disable = pse_reg_pi_disable, }; diff --git a/drivers/net/pse-pd/tps23881.c b/drivers/net/pse-pd/tps23881.c index f735b6917f8b..340d70ee37fe 100644 --- a/drivers/net/pse-pd/tps23881.c +++ b/drivers/net/pse-pd/tps23881.c @@ -174,33 +174,6 @@ static int tps23881_pi_disable(struct pse_controller_dev *pcdev, int id) return i2c_smbus_write_word_data(client, TPS23881_REG_DET_CLA_EN, val); } -static int tps23881_pi_is_enabled(struct pse_controller_dev *pcdev, int id) -{ - struct tps23881_priv *priv = to_tps23881_priv(pcdev); - struct i2c_client *client = priv->client; - bool enabled; - u8 chan; - u16 val; - int ret; - - ret = i2c_smbus_read_word_data(client, TPS23881_REG_PW_STATUS); - if (ret < 0) - return ret; - - chan = priv->port[id].chan[0]; - val = tps23881_calc_val(ret, chan, 0, BIT(chan % 4)); - enabled = !!(val); - - if (priv->port[id].is_4p) { - chan = priv->port[id].chan[1]; - val = tps23881_calc_val(ret, chan, 0, BIT(chan % 4)); - enabled &= !!(val); - } - - /* Return enabled status only if both channel are on this state */ - return enabled; -} - static int tps23881_pi_get_admin_state(struct pse_controller_dev *pcdev, int id, struct pse_admin_state *admin_state) @@ -690,7 +663,6 @@ static const struct pse_controller_ops tps23881_ops = { .setup_pi_matrix = tps23881_setup_pi_matrix, .pi_enable = tps23881_pi_enable, .pi_disable = tps23881_pi_disable, - .pi_is_enabled = tps23881_pi_is_enabled, .pi_get_admin_state = tps23881_pi_get_admin_state, .pi_get_pw_status = tps23881_pi_get_pw_status, }; diff --git a/include/linux/pse-pd/pse.h b/include/linux/pse-pd/pse.h index db8b3db7b849..09e62d8c3271 100644 --- a/include/linux/pse-pd/pse.h +++ b/include/linux/pse-pd/pse.h @@ -86,8 +86,6 @@ struct pse_pw_limit_ranges { * @pi_get_ext_state: Get the extended state of the PSE PI. * @pi_get_pw_class: Get the power class of the PSE PI. * @pi_get_actual_pw: Get actual power of the PSE PI in mW. - * @pi_is_enabled: Return 1 if the PSE PI is enabled, 0 if not. - * May also return negative errno. * @pi_enable: Configure the PSE PI as enabled. * @pi_disable: Configure the PSE PI as disabled. * @pi_get_voltage: Return voltage similarly to get_voltage regulator @@ -109,7 +107,6 @@ struct pse_controller_ops { struct pse_ext_state_info *ext_state_info); int (*pi_get_pw_class)(struct pse_controller_dev *pcdev, int id); int (*pi_get_actual_pw)(struct pse_controller_dev *pcdev, int id); - int (*pi_is_enabled)(struct pse_controller_dev *pcdev, int id); int (*pi_enable)(struct pse_controller_dev *pcdev, int id); int (*pi_disable)(struct pse_controller_dev *pcdev, int id); int (*pi_get_voltage)(struct pse_controller_dev *pcdev, int id);