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gpio fixes for v6.15-rc3

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- check for both the new AND old (deprecated) setter callback when
   changing GPIO direction to output
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Merge tag 'gpio-fixes-for-v6.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux

Pull gpio fix from Bartosz Golaszewski:

 - check for both the new AND old (deprecated) setter callback when
   changing GPIO direction to output

* tag 'gpio-fixes-for-v6.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/brgl/linux:
  gpiolib: Allow to use setters with return value for output-only gpios
This commit is contained in:
Linus Torvalds 2025-04-18 13:18:01 -07:00
commit 30d451e373
1 changed files with 1 additions and 1 deletions
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2
drivers/gpio/gpiolib.c
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@ -2879,7 +2879,7 @@ static int gpiod_direction_output_raw_commit(struct gpio_desc *desc, int value)
* output-only, but if there is then not even a .set() operation it
* is pretty tricky to drive the output line.
*/
if (!guard.gc->set && !guard.gc->direction_output) {
if (!guard.gc->set && !guard.gc->set_rv && !guard.gc->direction_output) {
gpiod_warn(desc,
"%s: missing set() and direction_output() operations\n",
__func__);