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 <rafael.j.wysocki@xxxxxxxxx>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
---
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
--
To unsubscribe from this list: send the line "unsubscribe linux-acpi" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
