gpiolib: decouple might_sleep_if() from DEBUG

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Be more consistent about runtime programming interface abuse warnings,
which can reduce some confusion and trigger bugfixes.  Based on an
observation and patch from Jani Nikula.

Also update doc to highlight some sleeping-call issues and to match some
recent changes.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Cc: Jani Nikula <ext-jani.1.nikula@nokia.com>
Cc: "Ryan Mallon" <ryan@bluewatersys.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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David Brownell 2010-08-10 18:02:24 -07:00 • committed by Linus Torvalds

parent 49946f6814

commit 9c4ba94661

2 changed files with 35 additions and 12 deletions

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35

Documentation/gpio.txt

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12

drivers/gpio/gpiolib.c

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