commit 9cf1b06e906d8590fc027264af30b37754bd8226
author Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Thu Nov 24 17:27:32 2011 -0800
committer Felipe Balbi <balbi@ti.com> Mon Dec 12 11:45:15 2011 +0200
tree 0c940c28c60872757b64c9920186306cb3ff0207
parent 4b815932013c9f94f852df9d136dcd5c0008afe2

usb: renesas_usbhs: add usbhs_pipe_is_stall()

This is preparation for chapter 9 test

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

drivers/usb/renesas_usbhs/pipe.c

diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index c74389c..c36ad4c 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -257,6 +257,13 @@
 	}
 }
 
+int usbhs_pipe_is_stall(struct usbhs_pipe *pipe)
+{
+	u16 pid = usbhsp_pipectrl_get(pipe) & PID_MASK;
+
+	return (int)(pid == PID_STALL10 || pid == PID_STALL11);
+}
+
 /*
  *		pipe setup
  */