diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/dwc2/gadget.c | 4 | ||||
| -rw-r--r-- | drivers/usb/dwc2/hw.h | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c index 843f3ee0fbbd..45afbf840f03 100644 --- a/drivers/usb/dwc2/gadget.c +++ b/drivers/usb/dwc2/gadget.c @@ -1810,6 +1810,10 @@ static void s3c_hsotg_epint(struct dwc2_hsotg *hsotg, unsigned int idx, dev_dbg(hsotg->dev, "%s: ep%d(%s) DxEPINT=0x%08x\n", __func__, idx, dir_in ? "in" : "out", ints); + /* Don't process XferCompl interrupt if it is a setup packet */ + if (idx == 0 && (ints & (DXEPINT_SETUP | DXEPINT_SETUP_RCVD))) + ints &= ~DXEPINT_XFERCOMPL; + if (ints & DXEPINT_XFERCOMPL) { if (hs_ep->isochronous && hs_ep->interval == 1) { if (ctrl & DXEPCTL_EOFRNUM) diff --git a/drivers/usb/dwc2/hw.h b/drivers/usb/dwc2/hw.h index 51248b935493..d018ebef15cc 100644 --- a/drivers/usb/dwc2/hw.h +++ b/drivers/usb/dwc2/hw.h @@ -541,6 +541,7 @@ #define DIEPINT(_a) HSOTG_REG(0x908 + ((_a) * 0x20)) #define DOEPINT(_a) HSOTG_REG(0xB08 + ((_a) * 0x20)) +#define DXEPINT_SETUP_RCVD (1 << 15) #define DXEPINT_INEPNAKEFF (1 << 6) #define DXEPINT_BACK2BACKSETUP (1 << 6) #define DXEPINT_INTKNEPMIS (1 << 5) |