From patchwork Tue Dec 28 15:29:58 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rafael Wysocki X-Patchwork-Id: 436321 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oBSFZS0j017353 for ; Tue, 28 Dec 2010 15:35:28 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752365Ab0L1Pc0 (ORCPT ); Tue, 28 Dec 2010 10:32:26 -0500 Received: from ogre.sisk.pl ([217.79.144.158]:60270 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752204Ab0L1PcZ (ORCPT ); Tue, 28 Dec 2010 10:32:25 -0500 Received: from localhost (localhost.localdomain [127.0.0.1]) by ogre.sisk.pl (Postfix) with ESMTP id D21F31A0748; Tue, 28 Dec 2010 16:24:30 +0100 (CET) Received: from ogre.sisk.pl ([127.0.0.1]) by localhost (ogre.sisk.pl [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 28250-05; Tue, 28 Dec 2010 16:23:57 +0100 (CET) Received: from ferrari.rjw.lan (220-bem-13.acn.waw.pl [82.210.184.220]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by ogre.sisk.pl (Postfix) with ESMTP id 407571A0988; Tue, 28 Dec 2010 16:23:57 +0100 (CET) From: "Rafael J. Wysocki" To: Len Brown Subject: [PATCH 2/4] ACPI / PM: Use device wakeup flags for handling ACPI wakeup devices Date: Tue, 28 Dec 2010 16:29:58 +0100 User-Agent: KMail/1.13.5 (Linux/2.6.37-rc7+; KDE/4.4.4; x86_64; ; ) Cc: ACPI Devel Maling List , LKML , "Linux-pm mailing list" References: <201012281625.36191.rjw@sisk.pl> In-Reply-To: <201012281625.36191.rjw@sisk.pl> MIME-Version: 1.0 Message-Id: <201012281629.58792.rjw@sisk.pl> X-Virus-Scanned: amavisd-new at ogre.sisk.pl using MkS_Vir for Linux Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Tue, 28 Dec 2010 15:35:29 +0000 (UTC) Index: linux-2.6/drivers/acpi/wakeup.c =================================================================== --- linux-2.6.orig/drivers/acpi/wakeup.c +++ linux-2.6/drivers/acpi/wakeup.c @@ -37,11 +37,12 @@ void acpi_enable_wakeup_devices(u8 sleep container_of(node, struct acpi_device, wakeup_list); if (!dev->wakeup.flags.valid - || !(dev->wakeup.state.enabled || dev->wakeup.prepare_count) - || sleep_state > (u32) dev->wakeup.sleep_state) + || sleep_state > (u32) dev->wakeup.sleep_state + || !(device_may_wakeup(&dev->dev) + || dev->wakeup.prepare_count)) continue; - if (dev->wakeup.state.enabled) + if (device_may_wakeup(&dev->dev)) acpi_enable_wakeup_device_power(dev, sleep_state); /* The wake-up power should have been enabled already. */ @@ -63,14 +64,15 @@ void acpi_disable_wakeup_devices(u8 slee container_of(node, struct acpi_device, wakeup_list); if (!dev->wakeup.flags.valid - || !(dev->wakeup.state.enabled || dev->wakeup.prepare_count) - || (sleep_state > (u32) dev->wakeup.sleep_state)) + || sleep_state > (u32) dev->wakeup.sleep_state + || !(device_may_wakeup(&dev->dev) + || dev->wakeup.prepare_count)) continue; acpi_gpe_wakeup(dev->wakeup.gpe_device, dev->wakeup.gpe_number, ACPI_GPE_DISABLE); - if (dev->wakeup.state.enabled) + if (device_may_wakeup(&dev->dev)) acpi_disable_wakeup_device_power(dev); } } @@ -84,8 +86,8 @@ int __init acpi_wakeup_device_init(void) struct acpi_device *dev = container_of(node, struct acpi_device, wakeup_list); - if (dev->wakeup.flags.always_enabled) - dev->wakeup.state.enabled = 1; + if (device_can_wakeup(&dev->dev)) + device_set_wakeup_enable(&dev->dev, true); } mutex_unlock(&acpi_device_lock); return 0; Index: linux-2.6/drivers/acpi/button.c =================================================================== --- linux-2.6.orig/drivers/acpi/button.c +++ linux-2.6/drivers/acpi/button.c @@ -426,7 +426,7 @@ static int acpi_button_add(struct acpi_d acpi_enable_gpe(device->wakeup.gpe_device, device->wakeup.gpe_number); device->wakeup.run_wake_count++; - device->wakeup.state.enabled = 1; + device_set_wakeup_enable(&device->dev, true); } printk(KERN_INFO PREFIX "%s [%s]\n", name, acpi_device_bid(device)); @@ -449,7 +449,7 @@ static int acpi_button_remove(struct acp acpi_disable_gpe(device->wakeup.gpe_device, device->wakeup.gpe_number); device->wakeup.run_wake_count--; - device->wakeup.state.enabled = 0; + device_set_wakeup_enable(&device->dev, false); } acpi_button_remove_fs(device); Index: linux-2.6/drivers/acpi/scan.c =================================================================== --- linux-2.6.orig/drivers/acpi/scan.c +++ linux-2.6/drivers/acpi/scan.c @@ -803,7 +803,7 @@ static void acpi_bus_set_run_wake_flags( /* Power button, Lid switch always enable wakeup */ if (!acpi_match_device_ids(device, button_device_ids)) { device->wakeup.flags.run_wake = 1; - device->wakeup.flags.always_enabled = 1; + device_set_wakeup_capable(&device->dev, true); return; } Index: linux-2.6/drivers/acpi/proc.c =================================================================== --- linux-2.6.orig/drivers/acpi/proc.c +++ linux-2.6/drivers/acpi/proc.c @@ -311,7 +311,9 @@ acpi_system_wakeup_device_seq_show(struc dev->pnp.bus_id, (u32) dev->wakeup.sleep_state, dev->wakeup.flags.run_wake ? '*' : ' ', - dev->wakeup.state.enabled ? "enabled" : "disabled"); + (device_may_wakeup(&dev->dev) + || (ldev && device_may_wakeup(ldev))) ? + "enabled" : "disabled"); if (ldev) seq_printf(seq, "%s:%s", ldev->bus ? ldev->bus->name : "no-bus", @@ -328,8 +330,10 @@ static void physical_device_enable_wakeu { struct device *dev = acpi_get_physical_device(adev->handle); - if (dev && device_can_wakeup(dev)) - device_set_wakeup_enable(dev, adev->wakeup.state.enabled); + if (dev && device_can_wakeup(dev)) { + bool enable = !device_may_wakeup(dev); + device_set_wakeup_enable(dev, enable); + } } static ssize_t @@ -360,9 +364,12 @@ acpi_system_write_wakeup_device(struct f continue; if (!strncmp(dev->pnp.bus_id, str, 4)) { - dev->wakeup.state.enabled = - dev->wakeup.state.enabled ? 0 : 1; - physical_device_enable_wakeup(dev); + if (device_can_wakeup(&dev->dev)) { + bool enable = !device_may_wakeup(&dev->dev); + device_set_wakeup_enable(&dev->dev, enable); + } else { + physical_device_enable_wakeup(dev); + } break; } }