diff options
Diffstat (limited to 'drivers/usb/host/xhci-plat.c')
| -rw-r--r-- | drivers/usb/host/xhci-plat.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c index 676ea458148b..ed56bf9ed885 100644 --- a/drivers/usb/host/xhci-plat.c +++ b/drivers/usb/host/xhci-plat.c @@ -18,7 +18,6 @@ #include <linux/platform_device.h> #include <linux/usb/phy.h> #include <linux/slab.h> -#include <linux/usb/xhci_pdriver.h> #include <linux/acpi.h> #include "xhci.h" @@ -138,8 +137,6 @@ MODULE_DEVICE_TABLE(of, usb_xhci_of_match); 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 of_device_id *match; const struct hc_driver *driver; struct xhci_hcd *xhci; @@ -196,10 +193,13 @@ static int xhci_plat_probe(struct platform_device *pdev) ret = clk_prepare_enable(clk); if (ret) goto put_hcd; + } else if (PTR_ERR(clk) == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto put_hcd; } xhci = hcd_to_xhci(hcd); - match = of_match_node(usb_xhci_of_match, node); + match = of_match_node(usb_xhci_of_match, pdev->dev.of_node); if (match) { const struct xhci_plat_priv *priv_match = match->data; struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd); @@ -220,8 +220,7 @@ static int xhci_plat_probe(struct platform_device *pdev) goto disable_clk; } - if ((node && of_property_read_bool(node, "usb3-lpm-capable")) || - (pdata && pdata->usb3_lpm_capable)) + if (device_property_read_bool(&pdev->dev, "usb3-lpm-capable")) xhci->quirks |= XHCI_LPM_SUPPORT; if (HCC_MAX_PSA(xhci->hcc_params) >= 4) |