From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andy Shevchenko Subject: [PATCH v1 2/4] ACPI / LPSS: allow to use specific PM domain during ->probe() Date: Wed, 5 Nov 2014 18:34:46 +0200 Message-ID: <1415205288-3356-3-git-send-email-andriy.shevchenko@linux.intel.com> References: <1415205288-3356-1-git-send-email-andriy.shevchenko@linux.intel.com> Return-path: Received: from mga11.intel.com ([192.55.52.93]:22058 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755070AbaKEQgX (ORCPT ); Wed, 5 Nov 2014 11:36:23 -0500 In-Reply-To: <1415205288-3356-1-git-send-email-andriy.shevchenko@linux.intel.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Scott Ashcroft , Mika Westerberg , "Rafael J . Wysocki" , "Blin, Jerome" , linux-acpi@vger.kernel.org, Vinod Koul Cc: Andy Shevchenko The LPSS DMA controller would like to use the specific PM domain callbacks during early stage, namely in ->probe(). This patch moves the specific PM domain assignment early to be accessible during a whole life time of the device in the system. Suggested-by: Rafael J. Wysocki Signed-off-by: Andy Shevchenko --- drivers/acpi/acpi_lpss.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index f6b71af..4804ae3 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -659,19 +659,17 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb, } switch (action) { - case BUS_NOTIFY_BOUND_DRIVER: - pdev->dev.pm_domain = &acpi_lpss_pm_domain; - break; - case BUS_NOTIFY_UNBOUND_DRIVER: - pdev->dev.pm_domain = NULL; - break; case BUS_NOTIFY_ADD_DEVICE: + pdev->dev.pm_domain = &acpi_lpss_pm_domain; if (pdata->dev_desc->flags & LPSS_LTR) return sysfs_create_group(&pdev->dev.kobj, &lpss_attr_group); + break; 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; } -- 2.1.1