Commit b7050b24 authored by Linus Torvalds's avatar Linus Torvalds
Browse files
Pull pin control fixes from Linus Walleij:
 "Two last-minute fixes:

   - Put an fwnode in the errorpath in the SGPIO driver

   - Fix the number of GPIO lines per bank in the STM32 driver"

* tag 'pinctrl-v5.13-3' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl:
  pinctrl: stm32: fix the reported number of GPIO lines per bank
  pinctrl: microchip-sgpio: Put fwnode in error case during ->probe()
parents e2f527b5 67e2996f
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+3 −1
Original line number Diff line number Diff line
@@ -845,9 +845,11 @@ static int microchip_sgpio_probe(struct platform_device *pdev)
	i = 0;
	device_for_each_child_node(dev, fwnode) {
		ret = microchip_sgpio_register_bank(dev, priv, fwnode, i++);
		if (ret)
		if (ret) {
			fwnode_handle_put(fwnode);
			return ret;
		}
	}

	if (priv->in.gpio.ngpio != priv->out.gpio.ngpio) {
		dev_err(dev, "Banks must have same GPIO count\n");
+7 −2
Original line number Diff line number Diff line
@@ -1224,7 +1224,7 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl,
	struct device *dev = pctl->dev;
	struct resource res;
	int npins = STM32_GPIO_PINS_PER_BANK;
	int bank_nr, err;
	int bank_nr, err, i = 0;

	if (!IS_ERR(bank->rstc))
		reset_control_deassert(bank->rstc);
@@ -1246,9 +1246,14 @@ static int stm32_gpiolib_register_bank(struct stm32_pinctrl *pctl,

	of_property_read_string(np, "st,bank-name", &bank->gpio_chip.label);

	if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, 0, &args)) {
	if (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3, i, &args)) {
		bank_nr = args.args[1] / STM32_GPIO_PINS_PER_BANK;
		bank->gpio_chip.base = args.args[1];

		npins = args.args[2];
		while (!of_parse_phandle_with_fixed_args(np, "gpio-ranges", 3,
							 ++i, &args))
			npins += args.args[2];
	} else {
		bank_nr = pctl->nbanks;
		bank->gpio_chip.base = bank_nr * STM32_GPIO_PINS_PER_BANK;