Commit part of the patch that I have for card eject problems with the ep driver.  The rest of the patch will wait until I can put the time into it to get it righter than the kludge it is.
Commit part of the patch that I have for card eject problems with the
ep driver.  The rest of the patch will wait until I can put the time
into it to get it righter than the kludge it is.

This protects us against card eject problems at all times,e xecpt when
we're in the epintr ISR.

jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase,jrobhoward/SCADAbase