From: Gregory Herrero <gregory.herr...@intel.com> During hcd initialization, hardware accessible flag and lx_state must be reset to the working state since controller is powered at this stage.
Same logic applied for stop callback. Signed-off-by: Gregory Herrero <gregory.herr...@intel.com> Signed-off-by: Mian Yousaf Kaukab <yousaf.kau...@intel.com> Tested-by: Robert Baldyga <r.bald...@samsung.com> --- drivers/usb/dwc2/hcd.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index f775529..e1cf9c0 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -2308,8 +2308,9 @@ static int _dwc2_hcd_start(struct usb_hcd *hcd) dev_dbg(hsotg->dev, "DWC OTG HCD START\n"); spin_lock_irqsave(&hsotg->lock, flags); - + hsotg->lx_state = DWC2_L0; hcd->state = HC_STATE_RUNNING; + set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); if (dwc2_is_device_mode(hsotg)) { spin_unlock_irqrestore(&hsotg->lock, flags); @@ -2340,6 +2341,9 @@ static void _dwc2_hcd_stop(struct usb_hcd *hcd) spin_lock_irqsave(&hsotg->lock, flags); dwc2_hcd_stop(hsotg); + hsotg->lx_state = DWC2_L3; + hcd->state = HC_STATE_HALT; + clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags); spin_unlock_irqrestore(&hsotg->lock, flags); usleep_range(1000, 3000); -- 2.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html