From: Tom Rini <trini@ti.com>
Date: Sun, 15 Jul 2012 04:43:46 +0000 (+0000)
Subject: ehci-omap: Do not call dcache_off from omap_ehci_hcd_init
X-Git-Tag: v2012.07-rc2~9^2~9
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;ds=sidebyside;h=eec3866e00faf700a4b7d3b30266383914da347f;p=platform%2Fkernel%2Fu-boot.git

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 1ed7710..292673b 100644
--- 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);