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gpio: hisi: use the BGPIOF_UNREADABLE_REG_DIR flag

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There's no reason for this driver to touch the gpio-mmio internals, we
have a dedicated flag passed to bgpio_init() indicating to the module
that the DIR register is unreadable.

Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250825-gpio-mmio-gpio-conv-v1-3-356b4b1d5110@linaro.org
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Bartosz Golaszewski 2025-08-25 11:48:44 +02:00
parent 16397871b6
commit 13ba232ed8
1 changed files with 1 additions and 2 deletions
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3
drivers/gpio/gpio-hisi.c
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@ -295,7 +295,7 @@ static int hisi_gpio_probe(struct platform_device *pdev)
hisi_gpio->reg_base + HISI_GPIO_SWPORT_DR_CLR_WX,
hisi_gpio->reg_base + HISI_GPIO_SWPORT_DDR_SET_WX,
hisi_gpio->reg_base + HISI_GPIO_SWPORT_DDR_CLR_WX,
BGPIOF_NO_SET_ON_INPUT);
BGPIOF_NO_SET_ON_INPUT | BGPIOF_UNREADABLE_REG_DIR);
if (ret) {
dev_err(dev, "failed to init, ret = %d\n", ret);
return ret;
@ -303,7 +303,6 @@ static int hisi_gpio_probe(struct platform_device *pdev)
hisi_gpio->chip.set_config = hisi_gpio_set_config;
hisi_gpio->chip.ngpio = hisi_gpio->line_num;
hisi_gpio->chip.bgpio_dir_unreadable = 1;
hisi_gpio->chip.base = -1;
if (hisi_gpio->irq > 0)