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gpio: stmpe: pass DT node to irqdomain

Browse source 
The irq domain was implemented but the device tree
node was not transmitted to irq_domain_add_simple().

Cc: stable@vger.kernel.org
Signed-off-by: Gabriel Fernandez <gabriel.fernandez@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Gabriel Fernandez 2013-03-18 11:45:05 +01:00 • committed by Linus Walleij
parent 2ab3a749eb
commit 9afd9b7090
1 changed files with 11 additions and 4 deletions
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15
drivers/gpio/gpio-stmpe.c
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@ -307,11 +307,15 @@ static const struct irq_domain_ops stmpe_gpio_irq_simple_ops = {
.xlate = irq_domain_xlate_twocell, .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->chip.ngpio, base,
&stmpe_gpio_irq_simple_ops, stmpe_gpio); &stmpe_gpio_irq_simple_ops, stmpe_gpio);
if (!stmpe_gpio->domain) { 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 = template_chip;
stmpe_gpio->chip.ngpio = stmpe->num_gpios; stmpe_gpio->chip.ngpio = stmpe->num_gpios;
stmpe_gpio->chip.dev = &pdev->dev; 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; stmpe_gpio->chip.base = pdata ? pdata->gpio_base : -1;
if (pdata) if (pdata)
@ -366,7 +373,7 @@ static int stmpe_gpio_probe(struct platform_device *pdev)
goto out_free; goto out_free;
if (irq >= 0) { if (irq >= 0) {
ret = stmpe_gpio_irq_init(stmpe_gpio); ret = stmpe_gpio_irq_init(stmpe_gpio, np);
if (ret) if (ret)
goto out_disable; goto out_disable;