[Vivid][SRU][PATCH 2/2] ACPI / LPSS: allow to use specific PM domain during ->probe()
Phidias Chiang
phidias.chiang at canonical.com
Wed Mar 30 03:42:15 UTC 2016
From: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
BugLink: http://bugs.launchpad.net/bugs/1562778
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 <andriy.shevchenko at linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki at intel.com>
(cherry picked from commit de16d55206c5ce82ad44590b01718fbe2323853c)
Signed-off-by: Phidias Chiang <phidias.chiang at canonical.com>
Reviewed-by: Wen-chien Jesse Sung <jesse.sung at canonical.com>
---
drivers/acpi/acpi_lpss.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c
index f3d74a5..4aa1f94 100644
--- a/drivers/acpi/acpi_lpss.c
+++ b/drivers/acpi/acpi_lpss.c
@@ -675,9 +675,10 @@ static int acpi_lpss_platform_notify(struct notifier_block *nb,
}
switch (action) {
- case BUS_NOTIFY_BOUND_DRIVER:
+ case BUS_NOTIFY_BIND_DRIVER:
pdev->dev.pm_domain = &acpi_lpss_pm_domain;
break;
+ case BUS_NOTIFY_DRIVER_NOT_BOUND:
case BUS_NOTIFY_UNBOUND_DRIVER:
pdev->dev.pm_domain = NULL;
break;
--
2.7.0
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