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path: root/LUFA/Drivers/USB/Class/Device/HID.c
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Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/HID.c')
-rw-r--r--LUFA/Drivers/USB/Class/Device/HID.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/HID.c b/LUFA/Drivers/USB/Class/Device/HID.c
index 3b0f87a614..ec02138ab0 100644
--- a/LUFA/Drivers/USB/Class/Device/HID.c
+++ b/LUFA/Drivers/USB/Class/Device/HID.c
@@ -94,6 +94,7 @@ void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInter
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
+ while (!(Endpoint_IsINReady()));
Endpoint_Write_8(HIDInterfaceInfo->State.UsingReportProtocol);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();
@@ -124,6 +125,7 @@ void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInter
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
+ while (!(Endpoint_IsINReady()));
Endpoint_Write_8(HIDInterfaceInfo->State.IdleCount >> 2);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();