staging: comedi: serial2002: factor (*poll) busy wait out of tty_read()

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Factor the (*poll) busy wait code out of tty_read() so the indent
level can be reduced and tty_read() is a bit cleaner.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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H Hartley Sweeten 2013-04-05 16:08:13 -07:00 • committed by Greg Kroah-Hartman

parent 32ef0e3e30

commit 0a245982e6

1 changed files with 28 additions and 25 deletions

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drivers/staging/comedi/drivers/serial2002.c

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