Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()" (b5f88dd1) · Commits · 戴 / test

The specific power domain can't be used in a way provided by the commit , i.e. pointer to platform device is a subject to change during unbound / bind cycle. This reverts commit . Fixes: (Revert "ACPI / LPSS: introduce a 'proxy' device to power on LPSS for DMA") Signed-off-by:

Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by:

Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpi_lpss.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -705,8 +705,13 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb,
		}

		switch (action) {
		case BUS_NOTIFY_ADD_DEVICE:
		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:
		if (pdata->dev_desc->flags & LPSS_LTR)
		return sysfs_create_group(&pdev->dev.kobj,
		&lpss_attr_group);
		@@ -714,7 +719,6 @@ 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;

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