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CVS commit: src/sys/dev/usb

Module Name:    src
Committed By:   mrg
Date:           Tue Feb 14 19:28:23 UTC 2012

Modified Files:
        src/sys/dev/usb: umidi.c umidivar.h

Log Message:
since we have to drop locks to call into the usb code, we need to make
sure that only one caller ends up doing something in close_out_jack().
add a "closing" member that is set when closing and error out in various

with this in place i can read and write from umidi without triggering
any locking or other obvious issues, though the writing is currently
broken (it worked in 5.99.60-era.)  it runs the correct time, but no
output occurs no the synth itself.  more work needed here.

To generate a diff of this commit:
cvs rdiff -u -r1.58 -r1.59 src/sys/dev/usb/umidi.c
cvs rdiff -u -r1.17 -r1.18 src/sys/dev/usb/umidivar.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

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