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Merge "usb: dwc3: Do not initiate remote wakeup from core layer"

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qctecmdr 2020-03-02 11:58:08 -08:00 • committed by Gerrit - the friendly Code Review server
commit e834b0464c
1 changed files with 0 additions and 16 deletions
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16
drivers/usb/dwc3/gadget.c
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@ -350,8 +350,6 @@ int dwc3_send_gadget_generic_command(struct dwc3 *dwc, unsigned cmd, u32 param)
return ret;
}
static int __dwc3_gadget_wakeup(struct dwc3 *dwc);
/**
* dwc3_send_gadget_ep_cmd - issue an endpoint command
* @dep: the endpoint to which the command is going to be issued
@ -399,20 +397,6 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd,
dwc3_writel(dwc->regs, DWC3_GUSB2PHYCFG(0), reg);
}
if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
int needs_wakeup;
needs_wakeup = (dwc->link_state == DWC3_LINK_STATE_U1 ||
dwc->link_state == DWC3_LINK_STATE_U2 ||
dwc->link_state == DWC3_LINK_STATE_U3);
if (unlikely(needs_wakeup)) {
ret = __dwc3_gadget_wakeup(dwc);
dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
ret);
}
}
dwc3_writel(dep->regs, DWC3_DEPCMDPAR0, params->param0);
dwc3_writel(dep->regs, DWC3_DEPCMDPAR1, params->param1);
dwc3_writel(dep->regs, DWC3_DEPCMDPAR2, params->param2);