From dee22cee18dd98502b19e41e45503f8c20f447d6 Mon Sep 17 00:00:00 2001
From: Diego Ismirlian <dismirlian (at) google's mail.com>
Date: Sun, 16 Jul 2017 20:01:50 -0300
Subject: USBH: remove unnecessary reschedules and add necessary ones

---
 os/hal/include/hal_usbh.h | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'os/hal/include')

diff --git a/os/hal/include/hal_usbh.h b/os/hal/include/hal_usbh.h
index 634520c..3e69607 100644
--- a/os/hal/include/hal_usbh.h
+++ b/os/hal/include/hal_usbh.h
@@ -358,10 +358,8 @@ extern "C" {
 		osalDbgCheck(ep != 0);
 		osalDbgCheckClassS();
 		osalDbgAssert(ep->status != USBH_EPSTATUS_UNINITIALIZED, "invalid state");
-		if (ep->status == USBH_EPSTATUS_CLOSED) {
-			osalOsRescheduleS();
+		if (ep->status == USBH_EPSTATUS_CLOSED)
 			return;
-		}
 		usbh_lld_ep_close(ep);
 	}
 	static inline void usbhEPClose(usbh_ep_t *ep) {
@@ -392,6 +390,22 @@ extern "C" {
 	void usbhURBCancelAndWaitS(usbh_urb_t *urb);
 	msg_t usbhURBWaitTimeoutS(usbh_urb_t *urb, systime_t timeout);
 
+	static inline void usbhURBSubmit(usbh_urb_t *urb) {
+		osalSysLock();
+		usbhURBSubmitI(urb);
+		osalOsRescheduleS();
+		osalSysUnlock();
+	}
+
+	static inline bool usbhURBCancel(usbh_urb_t *urb) {
+		bool ret;
+		osalSysLock();
+		ret = usbhURBCancelI(urb);
+		osalOsRescheduleS();
+		osalSysUnlock();
+		return ret;
+	}
+
 	/* Main loop */
 	void usbhMainLoop(USBHDriver *usbh);
 
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