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authorDominik Brodowski <linux@dominikbrodowski.net>2010-03-15 21:43:11 +0100
committerDominik Brodowski <linux@dominikbrodowski.net>2010-03-24 11:00:02 +0100
commite7176a37d436a214f6a7727ea7986c654cbee8f0 (patch)
tree6efc0a74883b326ff7575a36793120027018195c /drivers
parent7d7ba8d31eb293016bc91a5c8fc36b21fd917265 (diff)
power: support _noirq actions on device types and classes
The new-style dev_pm_ops provide callbacks for both IRQs enabled and disabled. However, the _noirq variants were only called for buses registered with a device, not for classes and types. In order to properly use dev_pm_ops in class pcmcia_socket_class, support _noirq actions also on classes and types. Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net> Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/power/main.c31
1 files changed, 31 insertions, 0 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index d477f4dc5e51..941fcb87e52a 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -439,8 +439,23 @@ static int device_resume_noirq(struct device *dev, pm_message_t state)
if (dev->bus && dev->bus->pm) {
pm_dev_dbg(dev, state, "EARLY ");
error = pm_noirq_op(dev, dev->bus->pm, state);
+ if (error)
+ goto End;
}
+ if (dev->type && dev->type->pm) {
+ pm_dev_dbg(dev, state, "EARLY type ");
+ error = pm_noirq_op(dev, dev->type->pm, state);
+ if (error)
+ goto End;
+ }
+
+ if (dev->class && dev->class->pm) {
+ pm_dev_dbg(dev, state, "EARLY class ");
+ error = pm_noirq_op(dev, dev->class->pm, state);
+ }
+
+End:
TRACE_RESUME(error);
return error;
}
@@ -735,10 +750,26 @@ static int device_suspend_noirq(struct device *dev, pm_message_t state)
{
int error = 0;
+ if (dev->class && dev->class->pm) {
+ pm_dev_dbg(dev, state, "LATE class ");
+ error = pm_noirq_op(dev, dev->class->pm, state);
+ if (error)
+ goto End;
+ }
+
+ if (dev->type && dev->type->pm) {
+ pm_dev_dbg(dev, state, "LATE type ");
+ error = pm_noirq_op(dev, dev->type->pm, state);
+ if (error)
+ goto End;
+ }
+
if (dev->bus && dev->bus->pm) {
pm_dev_dbg(dev, state, "LATE ");
error = pm_noirq_op(dev, dev->bus->pm, state);
}
+
+End:
return error;
}