Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/usb/host/xhci-rcar.c b/drivers/usb/host/xhci-rcar.c
index a6e4637..c1025d3 100644
--- a/drivers/usb/host/xhci-rcar.c
+++ b/drivers/usb/host/xhci-rcar.c
@@ -104,16 +104,7 @@
return of_device_is_compatible(node, "renesas,xhci-r8a7790") ||
of_device_is_compatible(node, "renesas,xhci-r8a7791") ||
of_device_is_compatible(node, "renesas,xhci-r8a7793") ||
- of_device_is_compatible(node, "renensas,rcar-gen2-xhci");
-}
-
-static int xhci_rcar_is_gen3(struct device *dev)
-{
- struct device_node *node = dev->of_node;
-
- return of_device_is_compatible(node, "renesas,xhci-r8a7795") ||
- of_device_is_compatible(node, "renesas,xhci-r8a7796") ||
- of_device_is_compatible(node, "renesas,rcar-gen3-xhci");
+ of_device_is_compatible(node, "renesas,rcar-gen2-xhci");
}
void xhci_rcar_start(struct usb_hcd *hcd)
@@ -226,23 +217,10 @@
/* This function needs to initialize a "phy" of usb before */
int xhci_rcar_init_quirk(struct usb_hcd *hcd)
{
- struct xhci_hcd *xhci = hcd_to_xhci(hcd);
-
/* If hcd->regs is NULL, we don't just call the following function */
if (!hcd->regs)
return 0;
- /*
- * On R-Car Gen2 and Gen3, the AC64 bit (bit 0) of HCCPARAMS1 is set
- * to 1. However, these SoCs don't support 64-bit address memory
- * pointers. So, this driver clears the AC64 bit of xhci->hcc_params
- * to call dma_set_coherent_mask(dev, DMA_BIT_MASK(32)) in
- * xhci_gen_setup().
- */
- if (xhci_rcar_is_gen2(hcd->self.controller) ||
- xhci_rcar_is_gen3(hcd->self.controller))
- xhci->quirks |= XHCI_NO_64BIT_SUPPORT;
-
if (!xhci_rcar_wait_for_pll_active(hcd))
return -ETIMEDOUT;