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>

1 files changed, 8 insertions, 0 deletions

diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index d49f9c326035..4fd36530bfa3 100644
--- 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);