diff options
Diffstat (limited to 'drivers/usb/musb/musb_core.c')
| -rw-r--r-- | drivers/usb/musb/musb_core.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c index e01116e4c067..f1ea4494dcb2 100644 --- a/drivers/usb/musb/musb_core.c +++ b/drivers/usb/musb/musb_core.c @@ -2291,6 +2291,7 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl) if (status) goto fail5; + musb->is_initialized = 1; pm_runtime_mark_last_busy(musb->controller); pm_runtime_put_autosuspend(musb->controller); @@ -2629,7 +2630,6 @@ static int musb_runtime_suspend(struct device *dev) static int musb_runtime_resume(struct device *dev) { struct musb *musb = dev_to_musb(dev); - static int first = 1; /* * When pm_runtime_get_sync called for the first time in driver @@ -2640,9 +2640,10 @@ static int musb_runtime_resume(struct device *dev) * Also context restore without save does not make * any sense */ - if (!first) - musb_restore_context(musb); - first = 0; + if (!musb->is_initialized) + return 0; + + musb_restore_context(musb); if (musb->need_finish_resume) { musb->need_finish_resume = 0; |