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[USB] Improve documentation for wRequestAndType=0xF8C0 case #759

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[USB] Improve documentation for wRequestAndType=0xF8C0 case #759

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2 changes: 1 addition & 1 deletion teensy4/usb.c
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Original file line number Diff line number Diff line change
Expand Up @@ -531,7 +531,7 @@ static void endpoint0_setup(uint64_t setupdata)
endpoint0_receive(NULL, 0, 0);
return;
#ifdef EXPERIMENTAL_INTERFACE
case 0xF8C0: // GET_MS_DESCRIPTOR (bRequest=0xF8 because microsoft_os_string_desc)
case 0xF8C0: // GET_MS_DESCRIPTOR (bmRequestType=0xC0, bRequest=0xF8 because microsoft_os_string_desc)
if ((setup.wIndex & 0xFF00) != 0) break; // 1=Genre, 4=Compat ID, 5=Properties
setup.wIndex |= 0xEE00; // alter wIndex and treat as normal USB descriptor
__attribute__((fallthrough));
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