diff options
| -rw-r--r-- | drivers/usb/chipidea/host.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/host.c b/drivers/usb/chipidea/host.c index bc3634a54c6b..ebe7400243b1 100644 --- a/drivers/usb/chipidea/host.c +++ b/drivers/usb/chipidea/host.c @@ -459,6 +459,18 @@ static void ci_hdrc_unmap_urb_for_dma(struct usb_hcd *hcd, struct urb *urb) ci_hdrc_free_dma_aligned_buffer(urb); } +#ifdef CONFIG_PM_SLEEP +static void ci_hdrc_host_suspend(struct ci_hdrc *ci) +{ + ehci_suspend(ci->hcd, device_may_wakeup(ci->dev)); +} + +static void ci_hdrc_host_resume(struct ci_hdrc *ci, bool power_lost) +{ + ehci_resume(ci->hcd, power_lost); +} +#endif + int ci_hdrc_host_init(struct ci_hdrc *ci) { struct ci_role_driver *rdrv; @@ -472,6 +484,10 @@ int ci_hdrc_host_init(struct ci_hdrc *ci) rdrv->start = host_start; rdrv->stop = host_stop; +#ifdef CONFIG_PM_SLEEP + rdrv->suspend = ci_hdrc_host_suspend; + rdrv->resume = ci_hdrc_host_resume; +#endif rdrv->irq = host_irq; rdrv->name = "host"; ci->roles[CI_ROLE_HOST] = rdrv; |