Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c
index c4922b9..9e5afdd 100644
--- a/drivers/usb/renesas_usbhs/pipe.c
+++ b/drivers/usb/renesas_usbhs/pipe.c
@@ -277,6 +277,21 @@
return -EBUSY;
}
+bool usbhs_pipe_contains_transmittable_data(struct usbhs_pipe *pipe)
+{
+ u16 val;
+
+ /* Do not support for DCP pipe */
+ if (usbhs_pipe_is_dcp(pipe))
+ return false;
+
+ val = usbhsp_pipectrl_get(pipe);
+ if (val & INBUFM)
+ return true;
+
+ return false;
+}
+
/*
* PID ctrl
*/