diff mbox series

gpio: pcie-idio-24: Use irqchip template

Message ID 20200722110027.192782-1-linus.walleij@linaro.org
State Accepted
Commit 866e863edb9bdffb06b216908998d4639a7b165d
Headers show
Series gpio: pcie-idio-24: Use irqchip template | expand

Commit Message

Linus Walleij July 22, 2020, 11 a.m. UTC
This makes the driver use the irqchip template to assign
properties to the gpio_irq_chip instead of using the
explicit call to gpiochip_irqchip_add().

The irqchip is instead added while adding the gpiochip.

Cc: William Breathitt Gray <vilhelm.gray@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

---
 drivers/gpio/gpio-pcie-idio-24.c | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

-- 
2.26.2

Comments

William Breathitt Gray July 22, 2020, 5:30 p.m. UTC | #1
On Wed, Jul 22, 2020 at 01:00:27PM +0200, Linus Walleij wrote:
> This makes the driver use the irqchip template to assign

> properties to the gpio_irq_chip instead of using the

> explicit call to gpiochip_irqchip_add().

> 

> The irqchip is instead added while adding the gpiochip.

> 

> Cc: William Breathitt Gray <vilhelm.gray@gmail.com>

> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>


Acked-by: William Breathitt Gray <vilhelm.gray@gmail.com>


> ---

>  drivers/gpio/gpio-pcie-idio-24.c | 17 ++++++++++-------

>  1 file changed, 10 insertions(+), 7 deletions(-)

> 

> diff --git a/drivers/gpio/gpio-pcie-idio-24.c b/drivers/gpio/gpio-pcie-idio-24.c

> index 1d475794a50f..a68941d19ac6 100644

> --- a/drivers/gpio/gpio-pcie-idio-24.c

> +++ b/drivers/gpio/gpio-pcie-idio-24.c

> @@ -457,6 +457,7 @@ static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)

>  	int err;

>  	const size_t pci_bar_index = 2;

>  	const char *const name = pci_name(pdev);

> +	struct gpio_irq_chip *girq;

>  

>  	idio24gpio = devm_kzalloc(dev, sizeof(*idio24gpio), GFP_KERNEL);

>  	if (!idio24gpio)

> @@ -490,6 +491,15 @@ static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)

>  	idio24gpio->chip.set = idio_24_gpio_set;

>  	idio24gpio->chip.set_multiple = idio_24_gpio_set_multiple;

>  

> +	girq = &idio24gpio->chip.irq;

> +	girq->chip = &idio_24_irqchip;

> +	/* This will let us handle the parent IRQ in the driver */

> +	girq->parent_handler = NULL;

> +	girq->num_parents = 0;

> +	girq->parents = NULL;

> +	girq->default_type = IRQ_TYPE_NONE;

> +	girq->handler = handle_edge_irq;

> +

>  	raw_spin_lock_init(&idio24gpio->lock);

>  

>  	/* Software board reset */

> @@ -501,13 +511,6 @@ static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)

>  		return err;

>  	}

>  

> -	err = gpiochip_irqchip_add(&idio24gpio->chip, &idio_24_irqchip, 0,

> -		handle_edge_irq, IRQ_TYPE_NONE);

> -	if (err) {

> -		dev_err(dev, "Could not add irqchip (%d)\n", err);

> -		return err;

> -	}

> -

>  	err = devm_request_irq(dev, pdev->irq, idio_24_irq_handler, IRQF_SHARED,

>  		name, idio24gpio);

>  	if (err) {

> -- 

> 2.26.2

>
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-pcie-idio-24.c b/drivers/gpio/gpio-pcie-idio-24.c
index 1d475794a50f..a68941d19ac6 100644
--- a/drivers/gpio/gpio-pcie-idio-24.c
+++ b/drivers/gpio/gpio-pcie-idio-24.c
@@ -457,6 +457,7 @@  static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	int err;
 	const size_t pci_bar_index = 2;
 	const char *const name = pci_name(pdev);
+	struct gpio_irq_chip *girq;
 
 	idio24gpio = devm_kzalloc(dev, sizeof(*idio24gpio), GFP_KERNEL);
 	if (!idio24gpio)
@@ -490,6 +491,15 @@  static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 	idio24gpio->chip.set = idio_24_gpio_set;
 	idio24gpio->chip.set_multiple = idio_24_gpio_set_multiple;
 
+	girq = &idio24gpio->chip.irq;
+	girq->chip = &idio_24_irqchip;
+	/* This will let us handle the parent IRQ in the driver */
+	girq->parent_handler = NULL;
+	girq->num_parents = 0;
+	girq->parents = NULL;
+	girq->default_type = IRQ_TYPE_NONE;
+	girq->handler = handle_edge_irq;
+
 	raw_spin_lock_init(&idio24gpio->lock);
 
 	/* Software board reset */
@@ -501,13 +511,6 @@  static int idio_24_probe(struct pci_dev *pdev, const struct pci_device_id *id)
 		return err;
 	}
 
-	err = gpiochip_irqchip_add(&idio24gpio->chip, &idio_24_irqchip, 0,
-		handle_edge_irq, IRQ_TYPE_NONE);
-	if (err) {
-		dev_err(dev, "Could not add irqchip (%d)\n", err);
-		return err;
-	}
-
 	err = devm_request_irq(dev, pdev->irq, idio_24_irq_handler, IRQF_SHARED,
 		name, idio24gpio);
 	if (err) {