From patchwork Wed Sep 4 07:12:56 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Patchwork-Id: 13789867 Received: from todd.t-8ch.de (todd.t-8ch.de [159.69.126.157]) (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 7F1BB146A7B; Wed, 4 Sep 2024 07:13:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=159.69.126.157 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725433991; cv=none; b=rjZGnxJdTFnBCHF6mRZVlHYuI8OjyYxJ9TD006gI16m7OVmL9goRBazrF1RmhC2kTYcXycs27Lp+YU4p5mzTV8zFYfVJSBvlP0cd+Fxfk7czYDsvdueftO/sXLJ/JAb1EPfp3lqckjwLmiiChAl8Frr+WIdqVQOteXLpyf/RbuA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725433991; c=relaxed/simple; bh=wQXxSCmkiFU6W3wml5qaESF/PpuUQynjgR0MHH9BQqs=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=I8gRv8M1EWEGu6x8pHlcHPv7Pm4OIEZ1DXLmMg5coEIHl/CdxdZRDaFCSGE+vHZNgp0BcQ6gqGfwuSTJiAM+ZIPg8DjkLadswPhroIwQrhBG7K9oGKMzaq7CTEiMWobHun7CXij/tcAmUmOnHK5pC2Hx5MkO2g1SwJG1vPy4+C8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net; spf=pass smtp.mailfrom=weissschuh.net; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b=IScRhpdU; arc=none smtp.client-ip=159.69.126.157 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=weissschuh.net Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=weissschuh.net header.i=@weissschuh.net header.b="IScRhpdU" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=weissschuh.net; s=mail; t=1725433985; bh=wQXxSCmkiFU6W3wml5qaESF/PpuUQynjgR0MHH9BQqs=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=IScRhpdUMdSYuhxrFcDgc31tTLS/2hCqPdKV8GDggsreCqLen1I27dxau8mahB8pw u5YQaD583WgH8314m/ol/M22r6gCEM4oIURMsZ+jhc4mZWq/2eCjWaDAiNpTxdumjI ZeKhF2n1PI9AECiIB/RvTv61LVM+iQf265OJjRRI= From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= Date: Wed, 04 Sep 2024 09:12:56 +0200 Subject: [PATCH 5/5] ACPI: battery: install notify handler through ACPI core Precedence: bulk X-Mailing-List: linux-acpi@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240904-acpi-battery-cleanups-v1-5-a3bf74f22d40@weissschuh.net> References: <20240904-acpi-battery-cleanups-v1-0-a3bf74f22d40@weissschuh.net> In-Reply-To: <20240904-acpi-battery-cleanups-v1-0-a3bf74f22d40@weissschuh.net> To: "Rafael J. Wysocki" , Len Brown Cc: linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, =?utf-8?q?Thom?= =?utf-8?q?as_Wei=C3=9Fschuh?= X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1725433984; l=1982; i=linux@weissschuh.net; s=20221212; h=from:subject:message-id; bh=wQXxSCmkiFU6W3wml5qaESF/PpuUQynjgR0MHH9BQqs=; b=Gu1oTyUw6dW6jhbdERyp4pMp6ClyLdmCg7yYgA6t/OFkhX+YKdypTcRa80nnz0FhcN1L7mmT6 7DEmGnqbdgKAhsn0UaVD3dZWMYz5UGW7ql0bfhaZxrJMJuXKZsahdbs X-Developer-Key: i=linux@weissschuh.net; a=ed25519; pk=KcycQgFPX2wGR5azS7RhpBqedglOZVgRPfdFSPB1LNw= The ACPI core can register the notify handler on its own, simplifying error handling and cleanup. Signed-off-by: Thomas Weißschuh --- drivers/acpi/battery.c | 16 +++------------- 1 file changed, 3 insertions(+), 13 deletions(-) diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 4bd746f8c0ac..88899c417f15 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -1060,9 +1060,8 @@ static void acpi_battery_refresh(struct acpi_battery *battery) } /* Driver Interface */ -static void acpi_battery_notify(acpi_handle handle, u32 event, void *data) +static void acpi_battery_notify(struct acpi_device *device, u32 event) { - struct acpi_device *device = data; struct acpi_battery *battery = acpi_driver_data(device); struct power_supply *old; @@ -1241,16 +1240,8 @@ static int acpi_battery_add(struct acpi_device *device) device_init_wakeup(&device->dev, 1); - result = acpi_dev_install_notify_handler(device, ACPI_ALL_NOTIFY, - acpi_battery_notify, device); - if (result) - goto fail_pm; - return 0; -fail_pm: - device_init_wakeup(&device->dev, 0); - unregister_pm_notifier(&battery->pm_nb); fail: sysfs_remove_battery(battery); @@ -1266,9 +1257,6 @@ static void acpi_battery_remove(struct acpi_device *device) battery = acpi_driver_data(device); - acpi_dev_remove_notify_handler(device, ACPI_ALL_NOTIFY, - acpi_battery_notify); - device_init_wakeup(&device->dev, 0); unregister_pm_notifier(&battery->pm_nb); sysfs_remove_battery(battery); @@ -1297,9 +1285,11 @@ static struct acpi_driver acpi_battery_driver = { .name = "battery", .class = ACPI_BATTERY_CLASS, .ids = battery_device_ids, + .flags = ACPI_DRIVER_ALL_NOTIFY_EVENTS, .ops = { .add = acpi_battery_add, .remove = acpi_battery_remove, + .notify = acpi_battery_notify, }, .drv.pm = pm_sleep_ptr(&acpi_battery_pm), };