Merge tag 'pinctrl-v4.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl
Linus writes:
"pin control fix for v4.19:
A single pin control fix for v4.19:
- Interrupt setup in the MCP23S08 driver."
* tag 'pinctrl-v4.19-5' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
pinctrl: mcp23s08: fix irq and irqchip setup order
diff --git a/drivers/pinctrl/pinctrl-mcp23s08.c b/drivers/pinctrl/pinctrl-mcp23s08.c
index 4a8a8ef..cf73a40 100644
--- a/drivers/pinctrl/pinctrl-mcp23s08.c
+++ b/drivers/pinctrl/pinctrl-mcp23s08.c
@@ -636,6 +636,14 @@
return err;
}
+ return 0;
+}
+
+static int mcp23s08_irqchip_setup(struct mcp23s08 *mcp)
+{
+ struct gpio_chip *chip = &mcp->chip;
+ int err;
+
err = gpiochip_irqchip_add_nested(chip,
&mcp23s08_irq_chip,
0,
@@ -912,7 +920,7 @@
}
if (mcp->irq && mcp->irq_controller) {
- ret = mcp23s08_irq_setup(mcp);
+ ret = mcp23s08_irqchip_setup(mcp);
if (ret)
goto fail;
}
@@ -944,6 +952,9 @@
goto fail;
}
+ if (mcp->irq)
+ ret = mcp23s08_irq_setup(mcp);
+
fail:
if (ret < 0)
dev_dbg(dev, "can't setup chip %d, --> %d\n", addr, ret);
