Fix dwc2 split schedule sequence issue. Not schedule a SSPLIT_IN packet between SSPLIT-begin and SSPLIT-end. Signed-off-by: Yunzhi Li <lyz@xxxxxxxxxxxxxx> --- drivers/usb/dwc2/hcd.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c index e79baf7..a32ed01 100644 --- a/drivers/usb/dwc2/hcd.c +++ b/drivers/usb/dwc2/hcd.c @@ -1122,6 +1122,10 @@ static void dwc2_process_periodic_channels(struct dwc2_hsotg *hsotg) break; } + if (qh->channel->xact_pos == DWC2_HCSPLT_XACTPOS_BEGIN || + qh->channel->xact_pos == DWC2_HCSPLT_XACTPOS_MID) + break; + /* * In Slave mode, stay on the current transfer until there is * nothing more to do or the high-bandwidth request count is -- 2.0.0 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
