diff options
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 05d96fd8c07c..3f106b428dba 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -38,12 +38,19 @@ static const struct xhci_driver_overrides xhci_plat_overrides __initconst = { static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci) { + struct device_node *node = dev->of_node; + struct usb_xhci_pdata *pdata = dev_get_platdata(dev); + /* * As of now platform drivers don't provide MSI support so we ensure * here that the generic code does not try to make a pci_dev from our * dev struct in order to setup MSI */ xhci->quirks |= XHCI_PLAT; + + if ((node && of_property_read_bool(node, "usb3-lpm-capable")) || + (pdata && pdata->usb3_lpm_capable)) + xhci->quirks |= XHCI_LPM_SUPPORT; } /* called during probe() after chip reset completes */ @@ -129,7 +136,6 @@ static DEVICE_ATTR(config_imod, S_IRUGO | S_IWUSR, static int xhci_plat_probe(struct platform_device *pdev) { - struct device_node *node = pdev->dev.of_node; struct usb_xhci_pdata *pdata = dev_get_platdata(&pdev->dev); const struct hc_driver *driver; struct xhci_hcd *xhci; @@ -227,10 +233,6 @@ static int xhci_plat_probe(struct platform_device *pdev) hcd_to_bus(xhci->shared_hcd)->skip_resume = true; - if ((node && of_property_read_bool(node, "usb3-lpm-capable")) || - (pdata && pdata->usb3_lpm_capable)) - xhci->quirks |= XHCI_LPM_SUPPORT; - if (HCC_MAX_PSA(xhci->hcc_params) >= 4) xhci->shared_hcd->can_do_streams = 1; |