usb: dwc2: Fixed SOF interrupt enabling/disabling

In case of DDMA mode we don't need to get an SOF interrupt so disable
the unmasking of SOF interrupt in DDMA mode.

Signed-off-by: Sevak Arakelyan <sevaka@synopsys.com>
Signed-off-by: John Youn <johnyoun@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/usb/dwc2/hcd_queue.c b/drivers/usb/dwc2/hcd_queue.c
index 7f634fd771c7..b5c7793a2df2 100644
--- a/drivers/usb/dwc2/hcd_queue.c
+++ b/drivers/usb/dwc2/hcd_queue.c
@@ -1709,7 +1709,8 @@ void dwc2_hcd_qh_unlink(struct dwc2_hsotg *hsotg, struct dwc2_qh *qh)
 
         dwc2_deschedule_periodic(hsotg, qh);
         hsotg->periodic_qh_count--;
-        if (!hsotg->periodic_qh_count) {
+        if (!hsotg->periodic_qh_count &&
+            hsotg->core_params->dma_desc_enable <= 0) {
                 intr_mask = dwc2_readl(hsotg->regs + GINTMSK);
                 intr_mask &= ~GINTSTS_SOF;
                 dwc2_writel(intr_mask, hsotg->regs + GINTMSK);