diff options
| author | Linus Walleij <linus.walleij@linaro.org> | 2019-08-12 10:23:31 +0200 |
|---|---|---|
| committer | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2019-08-12 20:39:27 +0300 |
| commit | 8f86a5b4ad679e4836733b47414226074eee4e4d (patch) | |
| tree | 6e359d21f79563f06012e6b8c729626f60b28481 /drivers/gpio/gpio-merrifield.c | |
| parent | 7b1e889436a156c2c88953fbc5602a64a75889bd (diff) | |
| download | linux-8f86a5b4ad679e4836733b47414226074eee4e4d.tar.gz linux-8f86a5b4ad679e4836733b47414226074eee4e4d.tar.bz2 linux-8f86a5b4ad679e4836733b47414226074eee4e4d.zip | |
gpio: merrifield: Pass irqchip when adding gpiochip
We need to convert all old gpio irqchips to pass the irqchip
setup along when adding the gpio_chip. For more info see
drivers/gpio/TODO.
For chained irqchips this is a pretty straight-forward
conversion.
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: David Cohen <david.a.cohen@linux.intel.com>
Cc: Thierry Reding <treding@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/gpio/gpio-merrifield.c')
| -rw-r--r-- | drivers/gpio/gpio-merrifield.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/drivers/gpio/gpio-merrifield.c b/drivers/gpio/gpio-merrifield.c index 3302125e5265..4f27ddfe1e2f 100644 --- a/drivers/gpio/gpio-merrifield.c +++ b/drivers/gpio/gpio-merrifield.c @@ -397,6 +397,7 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id { const struct mrfld_gpio_pinrange *range; const char *pinctrl_dev_name; + struct gpio_irq_chip *girq; struct mrfld_gpio *priv; u32 gpio_base, irq_base; void __iomem *base; @@ -444,6 +445,21 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id raw_spin_lock_init(&priv->lock); + girq = &priv->chip.irq; + girq->chip = &mrfld_irqchip; + girq->parent_handler = mrfld_irq_handler; + girq->num_parents = 1; + girq->parents = devm_kcalloc(&pdev->dev, girq->num_parents, + sizeof(*girq->parents), + GFP_KERNEL); + if (!girq->parents) + return -ENOMEM; + girq->parents[0] = pdev->irq; + girq->default_type = IRQ_TYPE_NONE; + girq->handler = handle_bad_irq; + + mrfld_irq_init_hw(priv); + pci_set_drvdata(pdev, priv); retval = devm_gpiochip_add_data(&pdev->dev, &priv->chip, priv); if (retval) { @@ -465,18 +481,6 @@ static int mrfld_gpio_probe(struct pci_dev *pdev, const struct pci_device_id *id } } - retval = gpiochip_irqchip_add(&priv->chip, &mrfld_irqchip, irq_base, - handle_bad_irq, IRQ_TYPE_NONE); - if (retval) { - dev_err(&pdev->dev, "could not connect irqchip to gpiochip\n"); - return retval; - } - - mrfld_irq_init_hw(priv); - - gpiochip_set_chained_irqchip(&priv->chip, &mrfld_irqchip, pdev->irq, - mrfld_irq_handler); - return 0; } |