pinctrl: stm32: check irq controller availability at probe

Browse source

It is not guaranteed that the IRQ controller driver is probed before
the pin controller driver gets probed.
Considering this, check for the irq domain availability during probe
and return EPROBE_DEFER if needed.

Signed-off-by: Fabien Dessenne <fabien.dessenne@st.com>
Acked-by: Alexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

...

This commit is contained in:

Fabien Dessenne 2019-04-24 10:08:44 +02:00 • committed by Linus Walleij

parent 264667112e

commit d86f4d71e4

1 changed files with 27 additions and 10 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

37

drivers/pinctrl/stm32/pinctrl-stm32.c

View file