Am 2023-06-16 16:13, schrieb Andy Shevchenko:
On Fri, Jun 16, 2023 at 09:30:06AM +0200, Michael Walle wrote:
Up until commit 6a45b0e2589f ("gpiolib: Introduce
gpiochip_irqchip_add_domain()") all irq_domains were allocated
by gpiolib itself and thus gpiolib also takes care of freeing it.
With gpiochip_irqchip_add_domain() a user of gpiolib can associate an
irq_domain with the gpio_chip. This irq_domain is not managed by
gpiolib and therefore must not be freed by gpiolib.
With or without below nit-pick
Reviewed-by: Andy Shevchenko <andy@xxxxxxxxxx>
...
/* Remove all IRQ mappings and delete the domain */
- if (gc->irq.domain) {
+ if (!gc->irq.domain_is_ext && gc->irq.domain) {
Looking at this, perhaps positive about allocation?
domain_is_allocated?
I mean all domains are allocated ;)
domain_is_allocated_externally? I'm bad with short and concise
names..
-michael