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authorIngo Molnar <mingo@elte.hu>2010-10-20 04:38:56 +0200
committerIngo Molnar <mingo@elte.hu>2010-10-20 04:38:59 +0200
commit14d4962dc863ab42e898d66d4837aa6c3afedc3b (patch)
tree780cb53645b781dfd33b6d0ad21e0596f2ad1a1a /drivers/i2c/i2c-core.c
parent9717967c4b704ce344c954afb5bb160aa9c01c34 (diff)
parent2b666ca4a68cbc22483b0f2e1ba3c0e59b01ae9e (diff)
Merge branch 'linus' into irq/core
Merge reason: update to almost-final-.36 Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/i2c/i2c-core.c')
-rw-r--r--drivers/i2c/i2c-core.c54
1 files changed, 24 insertions, 30 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
index 6649176de94..bea4c5021d2 100644
--- a/drivers/i2c/i2c-core.c
+++ b/drivers/i2c/i2c-core.c
@@ -32,7 +32,6 @@
#include <linux/init.h>
#include <linux/idr.h>
#include <linux/mutex.h>
-#include <linux/of_i2c.h>
#include <linux/of_device.h>
#include <linux/completion.h>
#include <linux/hardirq.h>
@@ -197,11 +196,12 @@ static int i2c_device_pm_suspend(struct device *dev)
{
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
- if (pm_runtime_suspended(dev))
- return 0;
-
- if (pm)
- return pm->suspend ? pm->suspend(dev) : 0;
+ if (pm) {
+ if (pm_runtime_suspended(dev))
+ return 0;
+ else
+ return pm->suspend ? pm->suspend(dev) : 0;
+ }
return i2c_legacy_suspend(dev, PMSG_SUSPEND);
}
@@ -216,12 +216,6 @@ static int i2c_device_pm_resume(struct device *dev)
else
ret = i2c_legacy_resume(dev);
- if (!ret) {
- pm_runtime_disable(dev);
- pm_runtime_set_active(dev);
- pm_runtime_enable(dev);
- }
-
return ret;
}
@@ -229,11 +223,12 @@ static int i2c_device_pm_freeze(struct device *dev)
{
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
- if (pm_runtime_suspended(dev))
- return 0;
-
- if (pm)
- return pm->freeze ? pm->freeze(dev) : 0;
+ if (pm) {
+ if (pm_runtime_suspended(dev))
+ return 0;
+ else
+ return pm->freeze ? pm->freeze(dev) : 0;
+ }
return i2c_legacy_suspend(dev, PMSG_FREEZE);
}
@@ -242,11 +237,12 @@ static int i2c_device_pm_thaw(struct device *dev)
{
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
- if (pm_runtime_suspended(dev))
- return 0;
-
- if (pm)
- return pm->thaw ? pm->thaw(dev) : 0;
+ if (pm) {
+ if (pm_runtime_suspended(dev))
+ return 0;
+ else
+ return pm->thaw ? pm->thaw(dev) : 0;
+ }
return i2c_legacy_resume(dev);
}
@@ -255,11 +251,12 @@ static int i2c_device_pm_poweroff(struct device *dev)
{
const struct dev_pm_ops *pm = dev->driver ? dev->driver->pm : NULL;
- if (pm_runtime_suspended(dev))
- return 0;
-
- if (pm)
- return pm->poweroff ? pm->poweroff(dev) : 0;
+ if (pm) {
+ if (pm_runtime_suspended(dev))
+ return 0;
+ else
+ return pm->poweroff ? pm->poweroff(dev) : 0;
+ }
return i2c_legacy_suspend(dev, PMSG_HIBERNATE);
}
@@ -876,9 +873,6 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
if (adap->nr < __i2c_first_dynamic_bus_num)
i2c_scan_static_board_info(adap);
- /* Register devices from the device tree */
- of_i2c_register_devices(adap);
-
/* Notify drivers */
mutex_lock(&core_lock);
bus_for_each_drv(&i2c_bus_type, NULL, adap, __process_new_adapter);