diff options
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 8 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.h | 1 |
2 files changed, 7 insertions, 2 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 07ca000a0084..14ff65a387e8 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -183,6 +183,8 @@ static int xhci_plat_probe(struct platform_device *pdev) struct usb_hcd *hcd; int ret; int irq; + struct xhci_plat_priv *priv = NULL; + if (usb_disabled()) return -ENODEV; @@ -280,8 +282,7 @@ static int xhci_plat_probe(struct platform_device *pdev) priv_match = dev_get_platdata(&pdev->dev); if (priv_match) { - struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); - + priv = hcd_to_xhci_priv(hcd); /* Just copy data for now */ *priv = *priv_match; } @@ -329,6 +330,9 @@ static int xhci_plat_probe(struct platform_device *pdev) hcd->tpl_support = of_usb_host_tpl_support(sysdev->of_node); xhci->shared_hcd->tpl_support = hcd->tpl_support; + if (priv && (priv->quirks & XHCI_SKIP_PHY_INIT)) + hcd->skip_phy_initialization = 1; + ret = usb_add_hcd(hcd, irq, IRQF_SHARED); if (ret) goto disable_usb_phy; diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index ac44b62ca0c5..8be88379c0fb 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1876,6 +1876,7 @@ struct xhci_hcd { #define XHCI_RESET_PLL_ON_DISCONNECT BIT_ULL(34) #define XHCI_SNPS_BROKEN_SUSPEND BIT_ULL(35) #define XHCI_RENESAS_FW_QUIRK BIT_ULL(36) +#define XHCI_SKIP_PHY_INIT BIT_ULL(37) unsigned int num_active_eps; unsigned int limit_active_eps; |