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path: root/drivers/pinctrl/sirf/pinctrl-atlas7.c
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Diffstat (limited to 'drivers/pinctrl/sirf/pinctrl-atlas7.c')
-rw-r--r--drivers/pinctrl/sirf/pinctrl-atlas7.c41
1 files changed, 21 insertions, 20 deletions
diff --git a/drivers/pinctrl/sirf/pinctrl-atlas7.c b/drivers/pinctrl/sirf/pinctrl-atlas7.c
index 924080362bf7..b1a9611f46b3 100644
--- a/drivers/pinctrl/sirf/pinctrl-atlas7.c
+++ b/drivers/pinctrl/sirf/pinctrl-atlas7.c
@@ -5996,6 +5996,7 @@ static int atlas7_gpio_probe(struct platform_device *pdev)
struct gpio_chip *chip;
u32 nbank;
int ret, idx;
+ struct gpio_irq_chip *girq;
ret = of_property_read_u32(np, "gpio-banks", &nbank);
if (ret) {
@@ -6048,24 +6049,15 @@ static int atlas7_gpio_probe(struct platform_device *pdev)
chip->of_gpio_n_cells = 2;
chip->parent = &pdev->dev;
- /* Add gpio chip to system */
- ret = gpiochip_add_data(chip, a7gc);
- if (ret) {
- dev_err(&pdev->dev,
- "%pOF: error in probe function with status %d\n",
- np, ret);
- goto failed;
- }
-
- /* Add gpio chip to irq subsystem */
- ret = gpiochip_irqchip_add(chip, &atlas7_gpio_irq_chip,
- 0, handle_level_irq, IRQ_TYPE_NONE);
- if (ret) {
- dev_err(&pdev->dev,
- "could not connect irqchip to gpiochip\n");
- goto failed;
- }
-
+ girq = &chip->irq;
+ girq->chip = &atlas7_gpio_irq_chip;
+ girq->parent_handler = atlas7_gpio_handle_irq;
+ girq->num_parents = nbank;
+ girq->parents = devm_kcalloc(&pdev->dev, nbank,
+ sizeof(*girq->parents),
+ GFP_KERNEL);
+ if (!girq->parents)
+ return -ENOMEM;
for (idx = 0; idx < nbank; idx++) {
struct atlas7_gpio_bank *bank;
@@ -6084,9 +6076,18 @@ static int atlas7_gpio_probe(struct platform_device *pdev)
goto failed;
}
bank->irq = ret;
+ girq->parents[idx] = ret;
+ }
+ girq->default_type = IRQ_TYPE_NONE;
+ girq->handler = handle_level_irq;
- gpiochip_set_chained_irqchip(chip, &atlas7_gpio_irq_chip,
- bank->irq, atlas7_gpio_handle_irq);
+ /* Add gpio chip to system */
+ ret = gpiochip_add_data(chip, a7gc);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "%pOF: error in probe function with status %d\n",
+ np, ret);
+ goto failed;
}
platform_set_drvdata(pdev, a7gc);