commit 4faf3b36553a0a5304f58ee3a620e659739a2e20
author Minas Harutyunyan <Minas.Harutyunyan@synopsys.com> Mon Apr 29 15:23:43 2019 +0400
committer Felipe Balbi <felipe.balbi@linux.intel.com> Thu Jun 06 13:51:57 2019 +0300
tree 6b90b5ca9b2077d31dfa2c30f44d49c3a18f139c
parent fbc318afadd6e7ae2252d6158cf7d0c5a2132f7d

usb: dwc2: Set actual frame number for completed ISOC transfer for none DDMA

On ISOC OUT transfer completion, in none DDMA mode, set actual frame
number returning to function driver in usb_request.

Signed-off-by: Minas Harutyunyan <hminas@synopsys.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>

drivers/usb/dwc2/gadget.c

diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index 16ffd9f..1d4aef8 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -2417,6 +2417,10 @@
 			dwc2_gadget_incr_frame_num(hs_ep);
 	}
 
+	/* Set actual frame number for completed transfers */
+	if (!using_desc_dma(hsotg) && hs_ep->isochronous)
+		req->frame_number = hsotg->frame_number;
+
 	dwc2_hsotg_complete_request(hsotg, hs_ep, hs_req, result);
 }