From: Neil Zhang <zhangwm@marvell.com>
Date: Wed, 12 Oct 2011 08:49:28 +0000 (+0800)
Subject: usb: gadget: mv_udc: ep0 needn't set toggle flag
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=43ad9f3faea18d7b3e1183753d3e6372a7037edf;p=~shefty%2Frdma-dev.git

usb: gadget: mv_udc: ep0 needn't set toggle flag

According to ChipIdea datasheet, there is no toggle flag for ep0.

Signed-off-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
---

diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index e2b302f11d0..80168d11841 100644
--- a/drivers/usb/gadget/mv_udc_core.c
+++ b/drivers/usb/gadget/mv_udc_core.c
@@ -98,12 +98,12 @@ static void ep0_reset(struct mv_udc *udc)
 
 		epctrlx = readl(&udc->op_regs->epctrlx[0]);
 		if (i) {	/* TX */
-			epctrlx |= EPCTRL_TX_ENABLE | EPCTRL_TX_DATA_TOGGLE_RST
+			epctrlx |= EPCTRL_TX_ENABLE
 				| (USB_ENDPOINT_XFER_CONTROL
 					<< EPCTRL_TX_EP_TYPE_SHIFT);
 
 		} else {	/* RX */
-			epctrlx |= EPCTRL_RX_ENABLE | EPCTRL_RX_DATA_TOGGLE_RST
+			epctrlx |= EPCTRL_RX_ENABLE
 				| (USB_ENDPOINT_XFER_CONTROL
 					<< EPCTRL_RX_EP_TYPE_SHIFT);
 		}