From 5820336c4ed8897316d3d2cbd2c0f1b6f204f9a8 Mon Sep 17 00:00:00 2001
From: John Hodge <tpg@mutabah.net>
Date: Wed, 8 Feb 2012 14:21:22 +0800
Subject: [PATCH] USB - Cleaning a little

---
 KernelLand/Modules/USB/Core/include/usb_core.h | 2 ++
 KernelLand/Modules/USB/Core/usb.c              | 6 ++++++
 KernelLand/Modules/USB/Core/usb_lowlevel.c     | 3 ++-
 KernelLand/Modules/USB/Core/usb_poll.c         | 1 +
 4 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/KernelLand/Modules/USB/Core/include/usb_core.h b/KernelLand/Modules/USB/Core/include/usb_core.h
index 43af16f2..d0f449fb 100644
--- a/KernelLand/Modules/USB/Core/include/usb_core.h
+++ b/KernelLand/Modules/USB/Core/include/usb_core.h
@@ -51,6 +51,8 @@ struct sUSBDriver
 	} Endpoints[];
 };
 
+extern void	USB_RegisterDriver(tUSBDriver *Driver);
+
 extern void	*USB_GetDeviceDataPtr(tUSBInterface *Dev);
 extern void	USB_SetDeviceDataPtr(tUSBInterface *Dev, void *Ptr);
 
diff --git a/KernelLand/Modules/USB/Core/usb.c b/KernelLand/Modules/USB/Core/usb.c
index b3195804..405a5081 100644
--- a/KernelLand/Modules/USB/Core/usb.c
+++ b/KernelLand/Modules/USB/Core/usb.c
@@ -24,6 +24,12 @@ tUSBHub	*USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts)
 tUSBDriver	*gpUSB_InterfaceDrivers = &gUSBHub_Driver;
 
 // === CODE ===
+void USB_RegisterDriver(tUSBDriver *Driver)
+{
+	Driver->Next = gpUSB_InterfaceDrivers;
+	gpUSB_InterfaceDrivers = Driver;
+}
+
 tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts)
 {
 	tUSBHost	*host;
diff --git a/KernelLand/Modules/USB/Core/usb_lowlevel.c b/KernelLand/Modules/USB/Core/usb_lowlevel.c
index 0e53bad9..d8e1485a 100644
--- a/KernelLand/Modules/USB/Core/usb_lowlevel.c
+++ b/KernelLand/Modules/USB/Core/usb_lowlevel.c
@@ -10,6 +10,7 @@
 #include "usb.h"
 #include "usb_proto.h"
 #include "usb_lowlevel.h"
+#include <timers.h>
 
 // === PROTOTYPES ===
 void	*USB_int_Request(tUSBHost *Host, int Addr, int EndPt, int Type, int Req, int Val, int Indx, int Len, void *Data);
@@ -112,7 +113,7 @@ int USB_int_ReadDescriptor(tUSBDevice *Dev, int Endpoint, int Type, int Index, i
 		);
 
 	while( Dev->Host->HostDef->IsOpComplete(Dev->Host->Ptr, final) == 0 )
-		Time_Delay(1);
+		Threads_Yield();
 
 	return 0;
 }
diff --git a/KernelLand/Modules/USB/Core/usb_poll.c b/KernelLand/Modules/USB/Core/usb_poll.c
index b6927fed..84703f84 100644
--- a/KernelLand/Modules/USB/Core/usb_poll.c
+++ b/KernelLand/Modules/USB/Core/usb_poll.c
@@ -8,6 +8,7 @@
 #define DEBUG	1
 #include <usb_core.h>
 #include "usb.h"
+#include <timers.h>
 
 #define POLL_ATOM	25	// 25ms atom
 #define POLL_MAX	256	// Max period that can be nominated
-- 
2.20.1