diff --git a/drivers/hte/hte-tegra194.c b/drivers/hte/hte-tegra194.c index 6fe6897047ac..341a134cb7d0 100644 --- a/drivers/hte/hte-tegra194.c +++ b/drivers/hte/hte-tegra194.c @@ -132,7 +132,7 @@ struct tegra_hte_soc { const struct tegra_hte_data *prov_data; struct tegra_hte_line_data *line_data; struct hte_chip *chip; - struct gpio_chip *c; + struct gpio_device *gdev; void __iomem *regs; }; @@ -418,7 +418,7 @@ static int tegra_hte_line_xlate(struct hte_chip *gc, * HTE/GTE namespace. */ if (gs->prov_data->type == HTE_TEGRA_TYPE_GPIO && !args) { - line_id = desc->attr.line_id - gs->c->base; + line_id = desc->attr.line_id - gpio_device_get_base(gs->gdev); map = gs->prov_data->map; map_sz = gs->prov_data->map_sz; } else if (gs->prov_data->type == HTE_TEGRA_TYPE_GPIO && args) { @@ -645,7 +645,7 @@ static bool tegra_hte_match_from_linedata(const struct hte_chip *chip, if (!hte_dev || (hte_dev->prov_data->type != HTE_TEGRA_TYPE_GPIO)) return false; - return hte_dev->c == gpiod_to_chip(hdesc->attr.line_data); + return hte_dev->gdev == gpiod_to_gpio_device(hdesc->attr.line_data); } static const struct of_device_id tegra_hte_of_match[] = { @@ -673,14 +673,11 @@ static void tegra_gte_disable(void *data) tegra_hte_writel(gs, HTE_TECTRL, 0); } -static int tegra_get_gpiochip_from_name(struct gpio_chip *chip, void *data) +static void tegra_hte_put_gpio_device(void *data) { - return !strcmp(chip->label, data); -} + struct gpio_device *gdev = data; -static int tegra_gpiochip_match(struct gpio_chip *chip, void *data) -{ - return chip->fwnode == of_node_to_fwnode(data); + gpio_device_put(gdev); } static int tegra_hte_probe(struct platform_device *pdev) @@ -760,8 +757,8 @@ static int tegra_hte_probe(struct platform_device *pdev) if (of_device_is_compatible(dev->of_node, "nvidia,tegra194-gte-aon")) { - hte_dev->c = gpiochip_find("tegra194-gpio-aon", - tegra_get_gpiochip_from_name); + hte_dev->gdev = + gpio_device_find_by_label("tegra194-gpio-aon"); } else { gpio_ctrl = of_parse_phandle(dev->of_node, "nvidia,gpio-controller", @@ -772,14 +769,19 @@ static int tegra_hte_probe(struct platform_device *pdev) return -ENODEV; } - hte_dev->c = gpiochip_find(gpio_ctrl, - tegra_gpiochip_match); + hte_dev->gdev = + gpio_device_find_by_fwnode(of_fwnode_handle(gpio_ctrl)); of_node_put(gpio_ctrl); } - if (!hte_dev->c) + if (!hte_dev->gdev) return dev_err_probe(dev, -EPROBE_DEFER, "wait for gpio controller\n"); + + ret = devm_add_action_or_reset(dev, tegra_hte_put_gpio_device, + hte_dev->gdev); + if (ret) + return ret; } hte_dev->chip = gc;