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Clean up the Audio Device class driver control request Endpoint match logic.

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This commit is contained in:
Dean Camera 2012-02-11 20:39:33 +00:00
parent 2180f57d17
commit 81bd8f2f83
1 changed files with 7 additions and 10 deletions
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17
LUFA/Drivers/USB/Class/Device/AudioClassDevice.c
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@ -49,16 +49,13 @@ void Audio_Device_ProcessControlRequest(USB_ClassInfo_Audio_Device_t* const Audi
}
else if ((USB_ControlRequest.bmRequestType & CONTROL_REQTYPE_RECIPIENT) == REQREC_ENDPOINT)
{
bool EndpointFilterMatch = false;
EndpointFilterMatch |= (AudioInterfaceInfo->Config.DataINEndpointNumber &&
((uint8_t)USB_ControlRequest.wIndex == (ENDPOINT_DIR_IN | AudioInterfaceInfo->Config.DataINEndpointNumber)));
EndpointFilterMatch |= (AudioInterfaceInfo->Config.DataOUTEndpointNumber &&
((uint8_t)USB_ControlRequest.wIndex == (ENDPOINT_DIR_OUT | AudioInterfaceInfo->Config.DataOUTEndpointNumber)));
if (!(EndpointFilterMatch))
return;
uint8_t EndpointIndex = (USB_ControlRequest.wIndex & 0xFF);
if ((EndpointIndex != (ENDPOINT_DIR_IN | AudioInterfaceInfo->Config.DataINEndpointNumber)) &&
(EndpointIndex != (ENDPOINT_DIR_OUT | AudioInterfaceInfo->Config.DataOUTEndpointNumber)))
{
return;
}
}
switch (USB_ControlRequest.bRequest)