Re: [PATCH v3 09/14] irqchip: Provide platform_device to of_irq_init_cb_t
From: Rob Herring <robh+dt@kernel.org>
Date: 2021-09-28 19:36:20
Also in:
linux-devicetree, linux-mips, lkml
On Tue, Sep 28, 2021 at 1:22 PM Florian Fainelli [off-list ref] wrote:
Provide the platform device mapping to the interrupt controller node to the of_irq_init_cb_t callback such that drivers can make use of it. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> --- drivers/irqchip/irqchip.c | 2 +- drivers/of/irq.c | 2 +- include/linux/of_irq.h | 5 ++++- 3 files changed, 6 insertions(+), 3 deletions(-)
Less invasive than I thought as we lose any function typing. Maybe at least the one platform driver, drivers/irqchip/qcom-pdc.c, should have its function parameters updated. Reviewed-by: Rob Herring <robh@kernel.org>
quoted hunk ↗ jump to hunk
diff --git a/drivers/irqchip/irqchip.c b/drivers/irqchip/irqchip.c index 3570f0a588c4..289784eefd00 100644 --- a/drivers/irqchip/irqchip.c +++ b/drivers/irqchip/irqchip.c@@ -55,6 +55,6 @@ int platform_irqchip_probe(struct platform_device *pdev) if (par_np && !irq_find_matching_host(par_np, DOMAIN_BUS_ANY)) return -EPROBE_DEFER; - return irq_init_cb(np, par_np); + return irq_init_cb(np, par_np, pdev); } EXPORT_SYMBOL_GPL(platform_irqchip_probe);diff --git a/drivers/of/irq.c b/drivers/of/irq.c index 352e14b007e7..18f3f5c00c87 100644 --- a/drivers/of/irq.c +++ b/drivers/of/irq.c@@ -538,7 +538,7 @@ void __init of_irq_init(const struct of_device_id *matches) desc->dev, desc->dev, desc->interrupt_parent); ret = desc->irq_init_cb(desc->dev, - desc->interrupt_parent); + desc->interrupt_parent, NULL); if (ret) { of_node_clear_flag(desc->dev, OF_POPULATED); kfree(desc);diff --git a/include/linux/of_irq.h b/include/linux/of_irq.h index aaf219bd0354..89acc8b089f0 100644 --- a/include/linux/of_irq.h +++ b/include/linux/of_irq.h@@ -9,7 +9,10 @@ #include <linux/ioport.h> #include <linux/of.h> -typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *); +struct platform_device; + +typedef int (*of_irq_init_cb_t)(struct device_node *, struct device_node *, + struct platform_device *); /* * Workarounds only applied to 32bit powermac machines --2.25.1
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