Do not use the board pdata for irq_base, but allocate them dynamically
to allow a proper support of SPARSE_IRQ.
Fix an unneeded line wrap.
Signed-off-by: Benoit Cousson <b-cousson@xxxxxx>
Acked-by: Felipe Balbi <balbi@xxxxxx>
---
drivers/gpio/gpio-twl4030.c | 33 +++++++++++++++++----------------
1 files changed, 17 insertions(+), 16 deletions(-)
diff --git a/drivers/gpio/gpio-twl4030.c b/drivers/gpio/gpio-twl4030.c
index 697396c..49e5c6e 100644
--- a/drivers/gpio/gpio-twl4030.c
+++ b/drivers/gpio/gpio-twl4030.c
@@ -395,23 +395,26 @@ static int gpio_twl4030_remove(struct platform_device *pdev);
static int __devinit gpio_twl4030_probe(struct platform_device *pdev)
{
struct twl4030_gpio_platform_data *pdata = pdev->dev.platform_data;
- int ret;
+ int ret, irq_base;
/* maybe setup IRQs */
- if (pdata->irq_base) {
- if (is_module()) {
- dev_err(&pdev->dev,
- "can't dispatch IRQs from modules\n");
- goto no_irqs;
- }
- ret = twl4030_sih_setup(&pdev->dev, TWL4030_MODULE_GPIO,
- pdata->irq_base);
- if (ret < 0)
- return ret;
- WARN_ON(ret != pdata->irq_base);
- twl4030_gpio_irq_base = ret;
+ if (is_module()) {
+ dev_err(&pdev->dev, "can't dispatch IRQs from modules\n");
+ goto no_irqs;
+ }
+
+ irq_base = irq_alloc_descs(-1, 0, TWL4030_GPIO_MAX, 0);
+ if (irq_base < 0) {
+ dev_err(&pdev->dev, "Failed to alloc irq_descs\n");
+ return irq_base;
}
+ ret = twl4030_sih_setup(&pdev->dev, TWL4030_MODULE_GPIO, irq_base);
+ if (ret < 0)
+ return ret;
+
+ twl4030_gpio_irq_base = irq_base;
+
no_irqs:
/*
* NOTE: boards may waste power if they don't set pullups
@@ -443,9 +446,7 @@ no_irqs:
ret = gpiochip_add(&twl_gpiochip);
if (ret < 0) {
- dev_err(&pdev->dev,
- "could not register gpiochip, %d\n",
- ret);
+ dev_err(&pdev->dev, "could not register gpiochip, %d\n", ret);
twl_gpiochip.ngpio = 0;
gpio_twl4030_remove(pdev);
} else if (pdata->setup) {
--
1.7.0.4
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