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>
(cherry picked from commit 3fe15505296cb563362e2cf6d3aed73e123e0df0)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c
index d49f9c3260350b979a9770da563d36b4d9d1696c..4fd36530bfa35dfb9a83b89f7d02abd04b17fbea 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);