X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Fstaging%2Fdwc2%2Fhcd_ddma.c;h=c7d434519776eb4fdf42fa69a5566639dc6a7e06;hb=7971e23a66c94f1b9bd2d64a3e86dfbfa8c60121;hp=69070f4442a81ad9c7e77cc2b1d1eac0ed5c4bc2;hpb=a19be58c9cfbc95a009e54013e6bc8f38f1ea82a;p=~andy%2Flinux

diff --git a/drivers/staging/dwc2/hcd_ddma.c b/drivers/staging/dwc2/hcd_ddma.c
index 69070f4442a..c7d43451977 100644
--- a/drivers/staging/dwc2/hcd_ddma.c
+++ b/drivers/staging/dwc2/hcd_ddma.c
@@ -271,10 +271,14 @@ static void dwc2_release_channel_ddma(struct dwc2_hsotg *hsotg,
 {
 	struct dwc2_host_chan *chan = qh->channel;
 
-	if (dwc2_qh_is_non_per(qh))
-		hsotg->non_periodic_channels--;
-	else
+	if (dwc2_qh_is_non_per(qh)) {
+		if (hsotg->core_params->uframe_sched > 0)
+			hsotg->available_host_channels++;
+		else
+			hsotg->non_periodic_channels--;
+	} else {
 		dwc2_update_frame_list(hsotg, qh, 0);
+	}
 
 	/*
 	 * The condition is added to prevent double cleanup try in case of
@@ -370,7 +374,8 @@ void dwc2_hcd_qh_free_ddma(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 
 	if ((qh->ep_type == USB_ENDPOINT_XFER_ISOC ||
 	     qh->ep_type == USB_ENDPOINT_XFER_INT) &&
-	    !hsotg->periodic_channels && hsotg->frame_list) {
+	    (hsotg->core_params->uframe_sched > 0 ||
+	     !hsotg->periodic_channels) && hsotg->frame_list) {
 		dwc2_per_sched_disable(hsotg);
 		dwc2_frame_list_free(hsotg);
 	}