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Check if we support debug transfers before returning a pipe for debugging. We 

only support UHCI for now. In case transfers aren't possible we therefore don't
make PS/2 keyboards unusable in KDL.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@30265 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Michael Lotz 2009-04-19 16:05:47 +00:00
parent 3b6deff377
commit 00918d55dd
1 changed files with 4 additions and 0 deletions
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4
src/add-ons/kernel/bus_managers/usb/usb.cpp
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@ -31,6 +31,10 @@ debug_get_pipe_for_id(int argc, char **argv)
if (!object || (object->Type() & USB_OBJECT_PIPE) == 0)
return 3;
// check if we support debug transfers for this pipe (only on UHCI for now)
if (object->GetBusManager()->TypeName()[0] != 'u')
return 4;
set_debug_variable("_usbPipe", (uint64)object);
return 0;
}