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Commit 32b01a36 authored by Jean-Christophe PLAGNIOL-VILLARD's avatar Jean-Christophe PLAGNIOL-VILLARD
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pinctrl: at91: provide gpio names 



Signed-off-by: default avatarJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
parent f6f94f66

drivers/pinctrl/pinctrl-at91.c

+14 −1
Original line number Diff line number Diff line
@@ -1364,9 +1364,10 @@ static int __devinit at91_gpio_probe(struct platform_device *pdev) 
	struct gpio_chip *chip;

	struct pinctrl_gpio_range *range;

	int ret = 0;

	int irq;

	int irq, i;

	int alias_idx = of_alias_get_id(np, "gpio");

	uint32_t ngpio;

	char **names;



	BUG_ON(alias_idx >= ARRAY_SIZE(gpio_chips));

	if (gpio_chips[alias_idx]) {
@@ -1436,6 +1437,18 @@ static int __devinit at91_gpio_probe(struct platform_device *pdev) 
			chip->ngpio = ngpio;

	}



	names = devm_kzalloc(&pdev->dev, sizeof(char*) * chip->ngpio, GFP_KERNEL);



	if (!names) {

		ret = -ENOMEM;

		goto clk_err;

	}



	for (i = 0; i < chip->ngpio; i++)

		names[i] = kasprintf(GFP_KERNEL, "pio%c%d", alias_idx + 'A', i);



	chip->names = (const char*const*)names;



	range = &at91_chip->range;

	range->name = chip->label;

	range->id = alias_idx;