Merge branch 'master' into fixes

1 files changed, 27 insertions, 4 deletions

diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index c74389ce2177..feb06d6d2814 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -257,6 +257,13 @@ void usbhs_pipe_stall(struct usbhs_pipe *pipe)
 	}
 }
 
+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
  */
@@ -323,8 +330,7 @@ static u16 usbhsp_setup_pipecfg(struct usbhs_pipe *pipe,
 	if (dir_in)
 		usbhsp_flags_set(pipe, IS_DIR_HOST);
 
-	if ((is_host  && !dir_in) ||
-	    (!is_host && dir_in))
+	if (!!is_host ^ !!dir_in)
 		dir |= DIR_OUT;
 
 	if (!dir)
@@ -471,10 +477,27 @@ int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe)
 	return usbhsp_flags_has(pipe, IS_DIR_HOST);
 }
 
-void usbhs_pipe_data_sequence(struct usbhs_pipe *pipe, int data)
+void usbhs_pipe_data_sequence(struct usbhs_pipe *pipe, int sequence)
 {
 	u16 mask = (SQCLR | SQSET);
-	u16 val = (data) ? SQSET : SQCLR;
+	u16 val;
+
+	/*
+	 * sequence
+	 *  0  : data0
+	 *  1  : data1
+	 *  -1 : no change
+	 */
+	switch (sequence) {
+	case 0:
+		val = SQCLR;
+		break;
+	case 1:
+		val = SQSET;
+		break;
+	default:
+		return;
+	}
 
 	usbhsp_pipectrl_set(pipe, mask, val);
 }