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Diffstat (limited to 'arch')
-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)
45 45
46 dev_dbg(d, "__platform_pm_runtime_resume() [%d]\n", hwblk); 46 dev_dbg(d, "__platform_pm_runtime_resume() [%d]\n", hwblk);
47 47
48 if (d->driver && d->driver->pm && d->driver->pm->runtime_resume) { 48 if (d->driver) {
49 hwblk_enable(hwblk_info, hwblk); 49 hwblk_enable(hwblk_info, hwblk);
50 ret = 0; 50 ret = 0;
51 51
52 if (test_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags)) { 52 if (test_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags)) {
53 ret = d->driver->pm->runtime_resume(d); 53 if (d->driver->pm && d->driver->pm->runtime_resume)
54 ret = d->driver->pm->runtime_resume(d);
55
54 if (!ret) 56 if (!ret)
55 clear_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags); 57 clear_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags);
56 else 58 else
@@ -73,12 +75,15 @@ static int __platform_pm_runtime_suspend(struct platform_device *pdev)
73 75
74 dev_dbg(d, "__platform_pm_runtime_suspend() [%d]\n", hwblk); 76 dev_dbg(d, "__platform_pm_runtime_suspend() [%d]\n", hwblk);
75 77
76 if (d->driver && d->driver->pm && d->driver->pm->runtime_suspend) { 78 if (d->driver) {
77 BUG_ON(!test_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags)); 79 BUG_ON(!test_bit(PDEV_ARCHDATA_FLAG_IDLE, &ad->flags));
80 ret = 0;
78 81
79 hwblk_enable(hwblk_info, hwblk); 82 if (d->driver->pm && d->driver->pm->runtime_suspend) {
80 ret = d->driver->pm->runtime_suspend(d); 83 hwblk_enable(hwblk_info, hwblk);
81 hwblk_disable(hwblk_info, hwblk); 84 ret = d->driver->pm->runtime_suspend(d);
85 hwblk_disable(hwblk_info, hwblk);
86 }
82 87
83 if (!ret) { 88 if (!ret) {
84 set_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags); 89 set_bit(PDEV_ARCHDATA_FLAG_SUSP, &ad->flags);