diff options
Diffstat (limited to 'drivers/usb/dwc2/gadget.c')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index bcae58d72ea0..e5d095924fb4 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1991,7 +1991,9 @@ static void dwc2_hsotg_handle_outdone(struct dwc2_hsotg *hsotg, int epnum) */ } - if (epnum == 0 && hsotg->ep0_state == DWC2_EP0_DATA_OUT) { + /* DDMA IN status phase will start from StsPhseRcvd interrupt */ + if (!using_desc_dma(hsotg) && epnum == 0 && + hsotg->ep0_state == DWC2_EP0_DATA_OUT) { /* Move to STATUS IN */ dwc2_hsotg_ep0_zlp(hsotg, true); return; @@ -2614,9 +2616,14 @@ static void dwc2_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx, } } - if (ints & DXEPINT_STSPHSERCVD) + if (ints & DXEPINT_STSPHSERCVD) { dev_dbg(hsotg->dev, "%s: StsPhseRcvd\n", __func__); + /* Move to STATUS IN for DDMA */ + if (using_desc_dma(hsotg)) + dwc2_hsotg_ep0_zlp(hsotg, true); + } + if (ints & DXEPINT_BACK2BACKSETUP) dev_dbg(hsotg->dev, "%s: B2BSetup/INEPNakEff\n", __func__); |