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

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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>
This commit is contained in:
Neil Zhang 2011-10-12 16:49:28 +08:00 committed by Felipe Balbi
parent bedcff970e
commit 43ad9f3fae
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/gadget/mv_udc_core.c
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@ -98,12 +98,12 @@ static void ep0_reset(struct mv_udc *udc)
epctrlx = readl(&udc->op_regs->epctrlx[0]); epctrlx = readl(&udc->op_regs->epctrlx[0]);
if (i) { /* TX */ if (i) { /* TX */
epctrlx |= EPCTRL_TX_ENABLE | EPCTRL_TX_DATA_TOGGLE_RST epctrlx |= EPCTRL_TX_ENABLE
| (USB_ENDPOINT_XFER_CONTROL | (USB_ENDPOINT_XFER_CONTROL
<< EPCTRL_TX_EP_TYPE_SHIFT); << EPCTRL_TX_EP_TYPE_SHIFT);
} else { /* RX */ } else { /* RX */
epctrlx |= EPCTRL_RX_ENABLE | EPCTRL_RX_DATA_TOGGLE_RST epctrlx |= EPCTRL_RX_ENABLE
| (USB_ENDPOINT_XFER_CONTROL | (USB_ENDPOINT_XFER_CONTROL
<< EPCTRL_RX_EP_TYPE_SHIFT); << EPCTRL_RX_EP_TYPE_SHIFT);
} }