From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 AEBC43B8D78; Mon, 17 Aug 2026 14:26:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786976764; cv=none; b=CYwyLLKLQqc3seuBk4WfgznAQo/xMRJWlOZQZrHmjJX0Euy3nxoNZk3ycFa0EinxYh9dKVpXvYygXcnlDtJc5UfZ3QpRnX06nWOdthZsQQEsblL5x+0ydl4GP4c9sJfP9wbDTO++ns1edAqA47Tk+II2tkpkMUWiB6uty8JXFOA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786976764; c=relaxed/simple; bh=mZXNTR89oRXnG1Ay7o3nGrBixLVZbYjQOxggPtvQnB4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=rfUVe0GMEWzz0jFcqfX4XxJew8XV2LUsahtVDYSCxjHk74s/Wa/DRqo27sv/ELiimRjppBeXRz0bx7vSeRChlhk0cZ+F3vKIIk7PmaUOlJgtnDNuQQ7WFSVRuOuFuBs28CeW+zvcpvJ5KjFHkjP3zLK3MeNeP0MQhZV8DTR3Y1w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=tDGWMoGL; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="tDGWMoGL" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C51631F000E9; Mon, 17 Aug 2026 14:26:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1786976762; bh=cuuxf/NS+61RGgDDWu63iRKsVHf7KOl0Mld0rVwNIZU=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=tDGWMoGLDx7F33hQgr13BMZt3vgjznq/ei/jDIHTGfsMLDSfAcb1WCyZOJS7pbQxQ 7NI/aAjKOWLpvq3FGcVbwpfu49YEVlSqBt7WqQfTeoTe9+bCVqt9yHgCLcNWv2TCgJ 0eUJqu6ny2ookTbVJ30Hkr8siutHS+sAeaRvVkYk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Eddie James , Joel Stanley , Guenter Roeck , Sasha Levin Subject: [PATCH 5.15 094/456] hwmon: (occ) Add sysfs entry for OCC mode Date: Mon, 17 Aug 2026 15:28:04 +0200 Message-ID: <20260817132543.780461874@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260817132539.792407575@linuxfoundation.org> References: <20260817132539.792407575@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Eddie James [ Upstream commit a25126fc32890a2a03ba5ddd1189aa8a4bcf4591 ] BMC control applications need to check the OCC mode returned by the OCC poll response, so export it in sysfs with the other OCC-specific data. Signed-off-by: Eddie James Reviewed-by: Joel Stanley Link: https://lore.kernel.org/r/20220215151022.7498-3-eajames@linux.ibm.com Signed-off-by: Guenter Roeck Stable-dep-of: 70e76e700fc6 ("hwmon: occ: validate poll response sensor blocks") Signed-off-by: Sasha Levin --- drivers/hwmon/occ/common.h | 1 + drivers/hwmon/occ/sysfs.c | 11 +++++++++++ 2 files changed, 12 insertions(+) diff --git a/drivers/hwmon/occ/common.h b/drivers/hwmon/occ/common.h index ad7d169b517cf3..726943af9a077e 100644 --- a/drivers/hwmon/occ/common.h +++ b/drivers/hwmon/occ/common.h @@ -121,6 +121,7 @@ struct occ { u8 prev_ext_stat; u8 prev_occs_present; u8 prev_ips_status; + u8 prev_mode; }; int occ_setup(struct occ *occ, const char *name); diff --git a/drivers/hwmon/occ/sysfs.c b/drivers/hwmon/occ/sysfs.c index 6dc69c9aa4c290..88f655887c958d 100644 --- a/drivers/hwmon/occ/sysfs.c +++ b/drivers/hwmon/occ/sysfs.c @@ -66,6 +66,9 @@ static ssize_t occ_sysfs_show(struct device *dev, case 8: val = header->ips_status; break; + case 9: + val = header->mode; + break; default: return -EINVAL; } @@ -92,6 +95,7 @@ static SENSOR_DEVICE_ATTR(occ_quick_pwr_drop, 0444, occ_sysfs_show, NULL, 5); static SENSOR_DEVICE_ATTR(occ_state, 0444, occ_sysfs_show, NULL, 6); static SENSOR_DEVICE_ATTR(occs_present, 0444, occ_sysfs_show, NULL, 7); static SENSOR_DEVICE_ATTR(occ_ips_status, 0444, occ_sysfs_show, NULL, 8); +static SENSOR_DEVICE_ATTR(occ_mode, 0444, occ_sysfs_show, NULL, 9); static DEVICE_ATTR_RO(occ_error); static struct attribute *occ_attributes[] = { @@ -104,6 +108,7 @@ static struct attribute *occ_attributes[] = { &sensor_dev_attr_occ_state.dev_attr.attr, &sensor_dev_attr_occs_present.dev_attr.attr, &sensor_dev_attr_occ_ips_status.dev_attr.attr, + &sensor_dev_attr_occ_mode.dev_attr.attr, &dev_attr_occ_error.attr, NULL }; @@ -172,6 +177,11 @@ void occ_sysfs_poll_done(struct occ *occ) sysfs_notify(&occ->bus_dev->kobj, NULL, name); } + if (header->mode != occ->prev_mode) { + name = sensor_dev_attr_occ_mode.dev_attr.attr.name; + sysfs_notify(&occ->bus_dev->kobj, NULL, name); + } + if (occ->error && occ->error != occ->prev_error) { name = dev_attr_occ_error.attr.name; sysfs_notify(&occ->bus_dev->kobj, NULL, name); @@ -185,6 +195,7 @@ void occ_sysfs_poll_done(struct occ *occ) occ->prev_ext_stat = header->ext_status; occ->prev_occs_present = header->occs_present; occ->prev_ips_status = header->ips_status; + occ->prev_mode = header->mode; } int occ_setup_sysfs(struct occ *occ) -- 2.53.0