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Revert "ACPI / LPSS: allow to use specific PM domain during ->probe()"

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The specific power domain can't be used in a way provided by the commit
01ac170ba2, i.e. pointer to platform device is a subject to change during
unbound / bind cycle.

This reverts commit 01ac170ba2.

Fixes: 3df2da9687 (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>
This commit is contained in:
Andy Shevchenko 2015-12-04 23:49:18 +02:00 committed by Rafael J. Wysocki
parent 14b6257a5f
commit b5f88dd1d6
1 changed files with 6 additions and 2 deletions
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8
drivers/acpi/acpi_lpss.c
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@ -705,8 +705,13 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb,
} }
switch (action) { switch (action) {
case BUS_NOTIFY_ADD_DEVICE: case BUS_NOTIFY_BOUND_DRIVER:
pdev->dev.pm_domain = &acpi_lpss_pm_domain; 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) if (pdata->dev_desc->flags & LPSS_LTR)
return sysfs_create_group(&pdev->dev.kobj, return sysfs_create_group(&pdev->dev.kobj,
&lpss_attr_group); &lpss_attr_group);
@ -714,7 +719,6 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb,
case BUS_NOTIFY_DEL_DEVICE: case BUS_NOTIFY_DEL_DEVICE:
if (pdata->dev_desc->flags & LPSS_LTR) if (pdata->dev_desc->flags & LPSS_LTR)
sysfs_remove_group(&pdev->dev.kobj, &lpss_attr_group); sysfs_remove_group(&pdev->dev.kobj, &lpss_attr_group);
pdev->dev.pm_domain = NULL;
break; break;
default: default:
break; break;