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[USBPORT] Add USB2_IncMicroFrame().

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This commit is contained in:
Vadim Galyant 2017-12-01 10:13:10 +09:00 • committed by Amine Khaldi
parent 22b8777f84
commit 71a7208f69
1 changed files with 14 additions and 0 deletions
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14
drivers/usb/usbport/usb2.c
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@ -38,6 +38,20 @@ USB2_AddDataBitStuff(IN USHORT DataTime)
return (DataTime + (DataTime / 16)); return (DataTime + (DataTime / 16));
} }
VOID
NTAPI
USB2_IncMicroFrame(OUT PUCHAR frame,
OUT PUCHAR uframe)
{
++*uframe;
if (*uframe > (USB2_MICROFRAMES - 1))
{
*uframe = 0;
*frame = (*frame + 1) & (USB2_FRAMES - 1);
}
}
BOOLEAN BOOLEAN
NTAPI NTAPI
USB2_CheckTtEndpointInsert(IN PUSB2_TT_ENDPOINT nextTtEndpoint, USB2_CheckTtEndpointInsert(IN PUSB2_TT_ENDPOINT nextTtEndpoint,