usb: host: xhci-plat: Add .post_resume_quirk for struct xhci_plat_priv

Some SoCs (eg Renesas RZ/G3E SoC) have special sequence after
xhci_resume, add .post_resume_quick for it.

Signed-off-by: Biju Das <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/host/xhci-plat.c

···
 	return priv->resume_quirk(hcd);
 }
 
+static int xhci_priv_post_resume_quirk(struct usb_hcd *hcd)
+{
+	struct xhci_plat_priv *priv = hcd_to_xhci_priv(hcd);
+
+	if (!priv->post_resume_quirk)
+		return 0;
+
+	return priv->post_resume_quirk(hcd);
+}
+
 static void xhci_plat_quirks(struct device *dev, struct xhci_hcd *xhci)
 {
 	struct xhci_plat_priv *priv = xhci_to_priv(xhci);
···
 		goto disable_clks;
 
 	ret = xhci_resume(xhci, power_lost || priv->power_lost, false);
+	if (ret)
+		goto disable_clks;
+
+	ret = xhci_priv_post_resume_quirk(hcd);
 	if (ret)
 		goto disable_clks;
 

drivers/usb/host/xhci-plat.h

···
 	int (*init_quirk)(struct usb_hcd *);
 	int (*suspend_quirk)(struct usb_hcd *);
 	int (*resume_quirk)(struct usb_hcd *);
+	int (*post_resume_quirk)(struct usb_hcd *);
 };
 
 #define hcd_to_xhci_priv(h) ((struct xhci_plat_priv *)hcd_to_xhci(h)->priv)