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usb hcd clock bug fix

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This commit is contained in:
yangkai
2012-09-04 14:59:06 +08:00
parent fc146370e5
commit e99f46316d
1 changed files with 9 additions and 6 deletions
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15
drivers/usb/dwc_otg/dwc_otg_hcd.c
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@@ -70,9 +70,11 @@ static int dwc_otg_hcd_suspend(struct usb_hcd *hcd)
DWC_PRINT("%s, usb device mode\n", __func__);
return 0;
}
if(!dwc_otg_hcd->host_enabled)
return 0;
hprt0.d32 = dwc_read_reg32(core_if->host_if->hprt0);
#ifdef CONFIG_USB_SUSPEND
if((!dwc_otg_hcd->host_enabled)||(!hprt0.b.prtena))
if((!hprt0.b.prtena))
return 0;
#endif
DWC_PRINT("%s suspend, HPRT0:0x%x\n",hcd->self.bus_name,hprt0.d32);
@@ -133,10 +135,10 @@ static int dwc_otg_hcd_resume(struct usb_hcd *hcd)
DWC_PRINT("%s, usb device mode\n", __func__);
return 0;
}
#ifdef CONFIG_USB_SUSPEND
//#ifdef CONFIG_USB_SUSPEND
if(!dwc_otg_hcd->host_enabled)
return 0;
#endif
//#endif
#ifndef CONFIG_DWC_REMOTE_WAKEUP
if (pldata->clock_enable)
pldata->clock_enable( pldata, 1);
@@ -656,9 +658,10 @@ static void dwc_otg_hcd_enable(struct work_struct *work)
_core_if->hcd_cb->disconnect( _core_if->hcd_cb->p );
}
#endif
if (_core_if->hcd_cb && _core_if->hcd_cb->stop) {
_core_if->hcd_cb->stop( _core_if->hcd_cb->p );
}
dwc_otg_disable_host_interrupts( _core_if );
//if (_core_if->hcd_cb && _core_if->hcd_cb->stop) {
// _core_if->hcd_cb->stop( _core_if->hcd_cb->p );
// }
if(pldata->phy_suspend)
pldata->phy_suspend( pldata, USB_PHY_SUSPEND);
udelay(3);