Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752836AbbKZPVk (ORCPT ); Thu, 26 Nov 2015 10:21:40 -0500 Received: from mga09.intel.com ([134.134.136.24]:60047 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751329AbbKZPTT (ORCPT ); Thu, 26 Nov 2015 10:19:19 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,347,1444719600"; d="scan'208";a="829601803" From: Andy Shevchenko To: "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, Vinod Koul , dmaengine@vger.kernel.org, Thomas Gleixner , Greg Kroah-Hartman , Jarkko Nikula , linux-kernel@vger.kernel.org, Mika Westerberg Cc: Andy Shevchenko Subject: [PATCH v2 2/7] ACPI / LPSS: allow to use specific PM domain during ->probe() Date: Thu, 26 Nov 2015 17:19:08 +0200 Message-Id: <1448551153-84719-3-git-send-email-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.6.2 In-Reply-To: <1448551153-84719-1-git-send-email-andriy.shevchenko@linux.intel.com> References: <1448551153-84719-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1590 Lines: 46 This is an amendment to previously pushed commit 01ac170ba29a (ACPI / LPSS: allow to use specific PM domain during ->probe()). We can't assign anything to the platform device on ADD_DEVICE stage since it might be changed during unbound / bind cycle. Signed-off-by: Andy Shevchenko --- drivers/acpi/acpi_lpss.c | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index f9e0d09..e840229 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -705,8 +705,14 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb, } switch (action) { - case BUS_NOTIFY_ADD_DEVICE: + case BUS_NOTIFY_BIND_DRIVER: pdev->dev.pm_domain = &acpi_lpss_pm_domain; + break; + case BUS_NOTIFY_BIND_DRIVER_ERROR: + case BUS_NOTIFY_UNBOUND_DRIVER: + pdev->dev.pm_domain = NULL; + break; + case BUS_NOTIFY_ADD_DEVICE: if (pdata->dev_desc->flags & LPSS_LTR) return sysfs_create_group(&pdev->dev.kobj, &lpss_attr_group); @@ -714,7 +720,6 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb, case BUS_NOTIFY_DEL_DEVICE: if (pdata->dev_desc->flags & LPSS_LTR) sysfs_remove_group(&pdev->dev.kobj, &lpss_attr_group); - pdev->dev.pm_domain = NULL; break; default: break; -- 2.6.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/