Re: [PATCH v2 3/3] pinctrl: cherryview: Pass irqchip when adding gpiochip

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Wed, Nov 06, 2019 at 04:47:15PM +0100, Hans de Goede wrote:
> 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.

> +	chip->irq.chip = &pctrl->irqchip;

> +	if (pctrl->need_valid_mask)
> +		chip->irq.init_valid_mask = chv_init_irq_valid_mask;

I just realize we probably may assign here unconditionally

> +	chip->irq.init_hw = chv_gpio_irq_init_hw;
> +	chip->irq.parent_handler = chv_gpio_irq_handler;
> +	chip->irq.num_parents = 1;
> +	chip->irq.parents = &pctrl->irq;
> +	chip->irq.default_type = IRQ_TYPE_NONE;
> +	chip->irq.handler = handle_bad_irq;
>  
>  	if (!pctrl->need_valid_mask) {
>  		irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0,
> @@ -1640,18 +1651,9 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
>  		}
>  	}
>  
> -	pctrl->irqchip.name = "chv-gpio";
> -	pctrl->irqchip.irq_startup = chv_gpio_irq_startup;
> -	pctrl->irqchip.irq_ack = chv_gpio_irq_ack;
> -	pctrl->irqchip.irq_mask = chv_gpio_irq_mask;
> -	pctrl->irqchip.irq_unmask = chv_gpio_irq_unmask;
> -	pctrl->irqchip.irq_set_type = chv_gpio_irq_type;
> -	pctrl->irqchip.flags = IRQCHIP_SKIP_SET_WAKE;
> -
> -	ret = gpiochip_irqchip_add(chip, &pctrl->irqchip, 0,
> -				   handle_bad_irq, IRQ_TYPE_NONE);
> +	ret = devm_gpiochip_add_data(pctrl->dev, chip, pctrl);
>  	if (ret) {
> -		dev_err(pctrl->dev, "failed to add IRQ chip\n");
> +		dev_err(pctrl->dev, "Failed to register gpiochip\n");
>  		return ret;
>  	}
>  
> @@ -1665,8 +1667,6 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
>  		}
>  	}
>  
> -	gpiochip_set_chained_irqchip(chip, &pctrl->irqchip, irq,
> -				     chv_gpio_irq_handler);
>  	return 0;
>  }
>  
> -- 
> 2.23.0
> 

-- 
With Best Regards,
Andy Shevchenko





[Index of Archives]     [Linux SPI]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux