[PATCH v2 08/12] irqchip: Provide platform_device to of_irq_init_cb_t

Florian Fainelli
2021-09-28T02:29:22Z

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(-)

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