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authorNeil Zhang <zhangwm@marvell.com>2011-10-12 16:49:28 +0800
committerFelipe Balbi <balbi@ti.com>2011-10-13 20:42:00 +0300
commit43ad9f3faea18d7b3e1183753d3e6372a7037edf (patch)
tree6e955ea362e82b1bafa4b232fa1d54b5cb683f58 /drivers/usb
parentbedcff970e16d36324ddbfa61de33e4640c9d619 (diff)
downloadblackbird-op-linux-43ad9f3faea18d7b3e1183753d3e6372a7037edf.tar.gz
blackbird-op-linux-43ad9f3faea18d7b3e1183753d3e6372a7037edf.zip
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>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/gadget/mv_udc_core.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/gadget/mv_udc_core.c b/drivers/usb/gadget/mv_udc_core.c
index e2b302f11d07..80168d11841d 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);
}
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