diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpio/gpio-ich.c | 2 | ||||
| -rw-r--r-- | drivers/gpio/gpio-stmpe.c | 15 |
2 files changed, 12 insertions, 5 deletions
diff --git a/drivers/gpio/gpio-ich.c b/drivers/gpio/gpio-ich.c index f9dbd503fc4..de3c317bd3e 100644 --- a/drivers/gpio/gpio-ich.c +++ b/drivers/gpio/gpio-ich.c @@ -214,7 +214,7 @@ static int ichx_gpio_request(struct gpio_chip *chip, unsigned nr) * If it can't be trusted, assume that the pin can be used as a GPIO. */ if (ichx_priv.desc->use_sel_ignore[nr / 32] & (1 << (nr & 0x1f))) - return 1; + return 0; return ichx_read_bit(GPIO_USE_SEL, nr) ? 0 : -ENODEV; } diff --git a/drivers/gpio/gpio-stmpe.c b/drivers/gpio/gpio-stmpe.c index 770476a9da8..3ce5bc38ac3 100644 --- a/drivers/gpio/gpio-stmpe.c +++ b/drivers/gpio/gpio-stmpe.c @@ -307,11 +307,15 @@ static const struct irq_domain_ops stmpe_gpio_irq_simple_ops = { .xlate = irq_domain_xlate_twocell, }; -static int stmpe_gpio_irq_init(struct stmpe_gpio *stmpe_gpio) +static int stmpe_gpio_irq_init(struct stmpe_gpio *stmpe_gpio, + struct device_node *np) { - int base = stmpe_gpio->irq_base; + int base = 0; - stmpe_gpio->domain = irq_domain_add_simple(NULL, + if (!np) + base = stmpe_gpio->irq_base; + + stmpe_gpio->domain = irq_domain_add_simple(np, stmpe_gpio->chip.ngpio, base, &stmpe_gpio_irq_simple_ops, stmpe_gpio); if (!stmpe_gpio->domain) { @@ -346,6 +350,9 @@ static int stmpe_gpio_probe(struct platform_device *pdev) stmpe_gpio->chip = template_chip; stmpe_gpio->chip.ngpio = stmpe->num_gpios; stmpe_gpio->chip.dev = &pdev->dev; +#ifdef CONFIG_OF + stmpe_gpio->chip.of_node = np; +#endif stmpe_gpio->chip.base = pdata ? pdata->gpio_base : -1; if (pdata) @@ -366,7 +373,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev) goto out_free; if (irq >= 0) { - ret = stmpe_gpio_irq_init(stmpe_gpio); + ret = stmpe_gpio_irq_init(stmpe_gpio, np); if (ret) goto out_disable; |