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usb: dwc3: gadget: don't enable LPM early

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LPM is enabled in Connection Done interrupt,
there's no need to enable it early.

Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Felipe Balbi 2013-07-15 11:31:27 +03:00
parent aff310d91b
commit fb49740d72
1 changed files with 0 additions and 5 deletions
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5
drivers/usb/dwc3/gadget.c
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@ -2540,7 +2540,6 @@ static irqreturn_t dwc3_interrupt(int irq, void *_dwc)
*/
int dwc3_gadget_init(struct dwc3 *dwc)
{
u32 reg;
int ret;
dwc->ctrl_req = dma_alloc_coherent(dwc->dev, sizeof(*dwc->ctrl_req),
@ -2590,10 +2589,6 @@ int dwc3_gadget_init(struct dwc3 *dwc)
if (ret)
goto err4;
reg = dwc3_readl(dwc->regs, DWC3_DCFG);
reg |= DWC3_DCFG_LPM_CAP;
dwc3_writel(dwc->regs, DWC3_DCFG, reg);
ret = usb_add_gadget_udc(dwc->dev, &dwc->gadget);
if (ret) {
dev_err(dwc->dev, "failed to register udc\n");