diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 19 | ||||
| -rw-r--r-- | drivers/usb/host/xhci-plat.h | 1 |
2 files changed, 20 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index c7f98edc5678..c3ce4d762adf 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -54,6 +54,16 @@ static int xhci_priv_init_quirk(struct usb_hcd *hcd) return priv->init_quirk(hcd); } +static int xhci_priv_suspend_quirk(struct usb_hcd *hcd) +{ + struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); + + if (!priv->suspend_quirk) + return 0; + + return priv->suspend_quirk(hcd); +} + static int xhci_priv_resume_quirk(struct usb_hcd *hcd) { struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); @@ -401,7 +411,11 @@ static int __maybe_unused xhci_plat_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); struct xhci_hcd *xhci = hcd_to_xhci(hcd); + int ret; + ret = xhci_priv_suspend_quirk(hcd); + if (ret) + return ret; /* * xhci_suspend() needs `do_wakeup` to know whether host is allowed * to do wakeup during suspend. Since xhci_plat_suspend is currently @@ -438,6 +452,11 @@ static int __maybe_unused xhci_plat_runtime_suspend(struct device *dev) { struct usb_hcd *hcd = dev_get_drvdata(dev); struct xhci_hcd *xhci = hcd_to_xhci(hcd); + int ret; + + ret = xhci_priv_suspend_quirk(hcd); + if (ret) + return ret; return xhci_suspend(xhci, true); } diff --git a/drivers/usb/host/xhci-plat.h b/drivers/usb/host/xhci-plat.h index b49f6447bd3a..1fb149d1fbce 100644 --- a/drivers/usb/host/xhci-plat.h +++ b/drivers/usb/host/xhci-plat.h @@ -15,6 +15,7 @@ struct xhci_plat_priv { unsigned long long quirks; void (*plat_start)(struct usb_hcd *); int (*init_quirk)(struct usb_hcd *); + int (*suspend_quirk)(struct usb_hcd *); int (*resume_quirk)(struct usb_hcd *); }; |