usb: renesas: gadget: fixup: complete STATUS stage after receiving

Current usbhs gadget driver didn't complete STATUS stage after receiving.
It wasn't problem for us before, because some USB class doesn't use
DATA OUT stage in control transfer.
But, it is required on some device.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index d49f9c3..4fd3653 100644 (file)
--- a/drivers/usb/renesas_usbhs/fifo.c
+++ b/drivers/usb/renesas_usbhs/fifo.c
@@ -681,6 +681,14 @@ usbhs_fifo_read_end:
                usbhs_pipe_number(pipe),
                pkt->length, pkt->actual, *is_done, pkt->zero);
 
+       /*
+        * Transmission end
+        */
+       if (*is_done) {
+               if (usbhs_pipe_is_dcp(pipe))
+                       usbhs_dcp_control_transfer_done(pipe);
+       }
+
 usbhs_fifo_read_busy:
        usbhsf_fifo_unselect(pipe, fifo);