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Diffstat (limited to 'arch/arm/mach-omap2/omap_device.c')
-rw-r--r--arch/arm/mach-omap2/omap_device.c30
1 files changed, 17 insertions, 13 deletions
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index e417f7fcb2ba..4cb8fd9f741f 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -218,13 +218,13 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
*/
static int _omap_device_enable_hwmods(struct omap_device *od)
{
+ int ret = 0;
int i;
for (i = 0; i < od->hwmods_cnt; i++)
- omap_hwmod_enable(od->hwmods[i]);
+ ret |= omap_hwmod_enable(od->hwmods[i]);
- /* XXX pass along return value here? */
- return 0;
+ return ret;
}
/**
@@ -235,13 +235,13 @@ static int _omap_device_enable_hwmods(struct omap_device *od)
*/
static int _omap_device_idle_hwmods(struct omap_device *od)
{
+ int ret = 0;
int i;
for (i = 0; i < od->hwmods_cnt; i++)
- omap_hwmod_idle(od->hwmods[i]);
+ ret |= omap_hwmod_idle(od->hwmods[i]);
- /* XXX pass along return value here? */
- return 0;
+ return ret;
}
/* Public functions for use by core code */
@@ -589,18 +589,20 @@ static int _od_runtime_suspend(struct device *dev)
int ret;
ret = pm_generic_runtime_suspend(dev);
+ if (ret)
+ return ret;
- if (!ret)
- omap_device_idle(pdev);
-
- return ret;
+ return omap_device_idle(pdev);
}
static int _od_runtime_resume(struct device *dev)
{
struct platform_device *pdev = to_platform_device(dev);
+ int ret;
- omap_device_enable(pdev);
+ ret = omap_device_enable(pdev);
+ if (ret)
+ return ret;
return pm_generic_runtime_resume(dev);
}
@@ -734,7 +736,8 @@ int omap_device_enable(struct platform_device *pdev)
ret = _omap_device_enable_hwmods(od);
- od->_state = OMAP_DEVICE_STATE_ENABLED;
+ if (ret == 0)
+ od->_state = OMAP_DEVICE_STATE_ENABLED;
return ret;
}
@@ -764,7 +767,8 @@ int omap_device_idle(struct platform_device *pdev)
ret = _omap_device_idle_hwmods(od);
- od->_state = OMAP_DEVICE_STATE_IDLE;
+ if (ret == 0)
+ od->_state = OMAP_DEVICE_STATE_IDLE;
return ret;
}