[PATCH v1 net-next 2/4] pinctrl: ocelot: update pinctrl to automatic base address
From: Colin Foster <colin.foster@in-advantage.com>
Date: 2021-11-19 20:00:05
Also in:
linux-gpio, lkml
Subsystem:
pin control subsystem, the rest · Maintainers:
Linus Walleij, Linus Torvalds
struct gpio_chip recommends passing -1 as base to gpiolib. Doing so avoids conflicts when the chip is external and gpiochip0 already exists. Signed-off-by: Colin Foster <colin.foster@in-advantage.com> Tested-by: Clément Léger <clement.leger@bootlin.com> --- drivers/pinctrl/pinctrl-ocelot.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c
index 306293314069..6941c1b45b00 100644
--- a/drivers/pinctrl/pinctrl-ocelot.c
+++ b/drivers/pinctrl/pinctrl-ocelot.c@@ -1308,7 +1308,7 @@ static int ocelot_gpiochip_register(struct platform_device *pdev, gc = &info->gpio_chip; gc->ngpio = info->desc->npins; gc->parent = &pdev->dev; - gc->base = 0; + gc->base = -1; gc->of_node = info->dev->of_node; gc->label = "ocelot-gpio";
--
2.25.1
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