ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Fixed race conditions in the CDC, HID and Mass Storage class drivers when processing some control requests.

Browse source
This commit is contained in:
Dean Camera 2011-11-09 12:29:14 +00:00
parent 2b54cd984d
commit 8df0cf3241
5 changed files with 17 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

1
LUFA/Drivers/USB/Class/Device/MassStorage.c
View file

@ -61,6 +61,7 @@ void MS_Device_ProcessControlRequest(USB_ClassInfo_MS_Device_t* const MSInterfac
if (USB_ControlRequest.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE))
{
Endpoint_ClearSETUP();
while (!(Endpoint_IsINReady()));
Endpoint_Write_8(MSInterfaceInfo->Config.TotalLUNs - 1);
Endpoint_ClearIN();
Endpoint_ClearStatusStage();