kernel_optimize_test/include/linux/gpio
Linus Walleij 891ddbc79a
gpio: Add devm_gpiod_unhinge()
This adds a function named devm_gpiod_unhinge() that removes
the resource management from a GPIO descriptor.

I am not sure if this is the best anglosaxon name for the
function, no other managed resources have an equivalent
currently, but I chose "unhinge" as the closest intuitive
thing I could imagine that fits Rusty Russell's API design
criterions "the obvious use is the correct one" and
"the name tells you how to use it".

The idea came out of a remark from Mark Brown that it should
be possible to handle over management of a resource from
devres to the regulator core, and indeed we can do that.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Marek Szyprowski <m.szyprowski@samsung.com>
Tested-by: Marek Szyprowski <m.szyprowski@samsung.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
2018-12-11 01:04:23 +00:00
..
aspeed.h gpio: aspeed: Add interfaces for co-processor to grab GPIOs 2018-07-02 16:10:15 +02:00
consumer.h gpio: Add devm_gpiod_unhinge() 2018-12-11 01:04:23 +00:00
driver.h This is the bulk of GPIO changes for the v4.20 series: 2018-10-23 08:45:05 +01:00
gpio-reg.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
machine.h gpiolib: add hogs support for machine code 2018-05-16 14:35:24 +02:00