ehci-omap: Do not call dcache_off from omap_ehci_hcd_init

This has never been completely sufficient and now happens too late to
paper over the cache coherency problems with the current USB stack.

Cc: Marek Vasut <marex@denx.de>
Signed-off-by: Tom Rini <trini@ti.com>
Signed-off-by: Ilya Yanok <ilya.yanok@cogentembedded.com>

diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c
index 1ed77107ebb5d79e15989c5fab1b26f0d55abded..292673bf0035ff7a6a1db0e5e5152335abcc69dc 100644 (file)
--- a/drivers/usb/host/ehci-omap.c
+++ b/drivers/usb/host/ehci-omap.c
@@ -246,7 +246,6 @@ int omap_ehci_hcd_init(struct omap_usbhs_board_data *usbhs_pdata)
                if (is_ehci_phy_mode(usbhs_pdata->port_mode[i]))
                        omap_ehci_soft_phy_reset(i);
 
-       dcache_disable();
        hccr = (struct ehci_hccr *)(OMAP_EHCI_BASE);
        hcor = (struct ehci_hcor *)(OMAP_EHCI_BASE + 0x10);