Alexandre Courbot 14141a9352 gpio: simplify gpiochip_export()
For some reason gpiochip_export() would invalidate all the descriptors
of a chip if exporting it to sysfs failed. This does not appear as
necessary. Remove that part of the code.

While we are at it, add a note about the non-safety of temporarily
releasing a spinlock in the middle of the loop that protects its
iterator, and explain why this is done.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
2014-07-23 17:37:51 +02:00
..
2014-05-09 13:48:30 +02:00
2014-03-14 10:26:45 +01:00
2014-04-28 12:35:09 -07:00