Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2025-01-01 03:54:02 +00:00
Code Issues Projects Releases Packages Wiki Activity

[USBPORT] Add USB2_GetPrevMicroFrame().

Browse source
This commit is contained in:
Vadim Galyant 2017-12-01 10:16:24 +09:00 committed by Amine Khaldi
parent 71a7208f69
commit e39b88e3e7
1 changed files with 13 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
drivers/usb/usbport/usb2.c
View file

@ -52,6 +52,19 @@ USB2_IncMicroFrame(OUT PUCHAR frame,
} }
} }
VOID
NTAPI
USB2_GetPrevMicroFrame(OUT PUCHAR frame,
OUT PUCHAR uframe)
{
*uframe = USB2_MICROFRAMES - 1;
if (*frame)
--*frame;
else
*frame = USB2_FRAMES - 1;
}
BOOLEAN BOOLEAN
NTAPI NTAPI
USB2_CheckTtEndpointInsert(IN PUSB2_TT_ENDPOINT nextTtEndpoint, USB2_CheckTtEndpointInsert(IN PUSB2_TT_ENDPOINT nextTtEndpoint,