Johan Hovold 4746b6c6ef USB: serial: clean up chars_in_buffer ...

No need to grab disconnect mutex in chars_in_buffer now that no
sub-driver is or should be querying hardware buffers anymore. (They
should use wait_until_sent.)

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2013-05-16 17:32:23 -07:00

40 KiB

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