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-rw-r--r--arch/sh/kernel/cpu/shmobile/pm_runtime.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/sh/kernel/cpu/shmobile/pm_runtime.c b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
index 7c615b17e209..6dcb8166a64d 100644
--- a/arch/sh/kernel/cpu/shmobile/pm_runtime.c
+++ b/arch/sh/kernel/cpu/shmobile/pm_runtime.c
@@ -45,12 +45,14 @@ static int __platform_pm_runtime_resume(struct platform_device *pdev)
dev_dbg(d, "__platform_pm_runtime_resume() [%d]\n", hwblk);
- if (d->driver && d->driver->pm && d->driver->pm->runtime_resume) {
+ if (d->driver) {
hwblk_enable(hwblk_info, hwblk);
ret = 0;
if (test_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags)) {
- ret = d->driver->pm->runtime_resume(d);
+ if (d->driver->pm && d->driver->pm->runtime_resume)
+ ret = d->driver->pm->runtime_resume(d);
+
if (!ret)
clear_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags);
else
@@ -73,12 +75,15 @@ static int __platform_pm_runtime_suspend(struct platform_device *pdev)
dev_dbg(d, "__platform_pm_runtime_suspend() [%d]\n", hwblk);
- if (d->driver && d->driver->pm && d->driver->pm->runtime_suspend) {
+ if (d->driver) {
BUG_ON(!test_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags));
+ ret = 0;
- hwblk_enable(hwblk_info, hwblk);
- ret = d->driver->pm->runtime_suspend(d);
- hwblk_disable(hwblk_info, hwblk);
+ if (d->driver->pm && d->driver->pm->runtime_suspend) {
+ hwblk_enable(hwblk_info, hwblk);
+ ret = d->driver->pm->runtime_suspend(d);
+ hwblk_disable(hwblk_info, hwblk);
+ }
if (!ret) {
set_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags);
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