Change isa bus to register dev_pm_ops via bus_type.pm. Add freeze ops for
PM_EVENT_FREEZE handling.
Signed-off-by: Shuah Khan <shuah...@samsung.com>
---
drivers/base/isa.c | 21 ++++++++++++++++++---
1 file changed, 18 insertions(+), 3 deletions(-)
diff --git a/drivers/base/isa.c b/drivers/base/isa.c
index 91dba65..0f5943f 100644
--- a/drivers/base/isa.c
+++ b/drivers/base/isa.c
@@ -63,7 +63,7 @@ static void isa_bus_shutdown(struct device *dev)
isa_driver->shutdown(dev, to_isa_dev(dev)->id);
}
-static int isa_bus_suspend(struct device *dev, pm_message_t state)
+static int __isa_bus_suspend(struct device *dev, pm_message_t state)
{
struct isa_driver *isa_driver = dev->platform_data;
@@ -73,6 +73,16 @@ static int isa_bus_suspend(struct device *dev, pm_message_t
state)
return 0;
}
+static int isa_bus_suspend(struct device *dev)
+{
+ return __isa_bus_suspend(dev, PMSG_SUSPEND);
+}
+
+static int isa_bus_freeze(struct device *dev)
+{
+ return __isa_bus_suspend(dev, PMSG_FREEZE);
+}
+
static int isa_bus_resume(struct device *dev)
{
struct isa_driver *isa_driver = dev->platform_data;
@@ -83,14 +93,19 @@ static int isa_bus_resume(struct device *dev)
return 0;
}
+static const struct dev_pm_ops isa_bus_dev_pm_ops = {
+ .suspend = isa_bus_suspend,
+ .freeze = isa_bus_freeze,
+ .resume = isa_bus_resume,
+};
+
static struct bus_type isa_bus_type = {
.name = "isa",
.match = isa_bus_match,
.probe = isa_bus_probe,
.remove = isa_bus_remove,
.shutdown = isa_bus_shutdown,
- .suspend = isa_bus_suspend,
- .resume = isa_bus_resume
+ .pm = &isa_bus_dev_pm_ops,
};
static void isa_dev_release(struct device *dev)
--
1.7.10.4
--
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