@@ -21,6 +21,7 @@
#include <linux/pinctrl/pinconf-generic.h>
#include <linux/platform_device.h>
#include <linux/regmap.h>
+#include <linux/seq_file.h>
#include <linux/slab.h>
#include "core.h"
@@ -135,7 +136,6 @@ struct ingenic_pinctrl {
struct ingenic_gpio_chip {
struct ingenic_pinctrl *jzpc;
struct gpio_chip gc;
- struct irq_chip irq_chip;
unsigned int irq, reg_base;
};
@@ -3419,6 +3419,8 @@ static void ingenic_gpio_irq_enable(struct irq_data *irqd)
struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc);
irq_hw_number_t irq = irqd_to_hwirq(irqd);
+ gpiochip_enable_irq(gc, irq);
+
if (is_soc_or_above(jzgc->jzpc, ID_JZ4770))
ingenic_gpio_set_bit(jzgc, JZ4770_GPIO_INT, irq, true);
else if (is_soc_or_above(jzgc->jzpc, ID_JZ4740))
@@ -3443,6 +3445,8 @@ static void ingenic_gpio_irq_disable(struct irq_data *irqd)
ingenic_gpio_set_bit(jzgc, JZ4740_GPIO_SELECT, irq, false);
else
ingenic_gpio_set_bit(jzgc, JZ4730_GPIO_GPIER, irq, false);
+
+ gpiochip_disable_irq(gc, irq);
}
static void ingenic_gpio_irq_ack(struct irq_data *irqd)
@@ -3687,6 +3691,27 @@ static void ingenic_gpio_irq_release(struct irq_data *data)
return gpiochip_relres_irq(gpio_chip, irq);
}
+static void ingenic_gpio_irq_print_chip(struct irq_data *data, struct seq_file *p)
+{
+ struct gpio_chip *gpio_chip = irq_data_get_irq_chip_data(data);
+
+ seq_printf(p, "%s", gpio_chip->label);
+}
+
+static const struct irq_chip ingenic_gpio_irqchip = {
+ .irq_enable = ingenic_gpio_irq_enable,
+ .irq_disable = ingenic_gpio_irq_disable,
+ .irq_unmask = ingenic_gpio_irq_unmask,
+ .irq_mask = ingenic_gpio_irq_mask,
+ .irq_ack = ingenic_gpio_irq_ack,
+ .irq_set_type = ingenic_gpio_irq_set_type,
+ .irq_set_wake = ingenic_gpio_irq_set_wake,
+ .irq_request_resources = ingenic_gpio_irq_request,
+ .irq_release_resources = ingenic_gpio_irq_release,
+ .irq_print_chip = ingenic_gpio_irq_print_chip,
+ .flags = IRQCHIP_MASK_ON_SUSPEND | IRQCHIP_IMMUTABLE,
+};
+
static int ingenic_pinmux_set_pin_fn(struct ingenic_pinctrl *jzpc,
int pin, int func)
{
@@ -4175,20 +4200,8 @@ static int __init ingenic_gpio_probe(struct ingenic_pinctrl *jzpc,
if (!jzgc->irq)
return -EINVAL;
- jzgc->irq_chip.name = jzgc->gc.label;
- jzgc->irq_chip.irq_enable = ingenic_gpio_irq_enable;
- jzgc->irq_chip.irq_disable = ingenic_gpio_irq_disable;
- jzgc->irq_chip.irq_unmask = ingenic_gpio_irq_unmask;
- jzgc->irq_chip.irq_mask = ingenic_gpio_irq_mask;
- jzgc->irq_chip.irq_ack = ingenic_gpio_irq_ack;
- jzgc->irq_chip.irq_set_type = ingenic_gpio_irq_set_type;
- jzgc->irq_chip.irq_set_wake = ingenic_gpio_irq_set_wake;
- jzgc->irq_chip.irq_request_resources = ingenic_gpio_irq_request;
- jzgc->irq_chip.irq_release_resources = ingenic_gpio_irq_release;
- jzgc->irq_chip.flags = IRQCHIP_MASK_ON_SUSPEND;
-
girq = &jzgc->gc.irq;
- girq->chip = &jzgc->irq_chip;
+ gpio_irq_chip_set_chip(girq, &ingenic_gpio_irqchip);
girq->parent_handler = ingenic_gpio_irq_handler;
girq->num_parents = 1;
girq->parents = devm_kcalloc(dev, 1, sizeof(*girq->parents),
Update the driver to use an immutable IRQ chip to fix this warning: "not an immutable chip, please consider fixing it!" Preserve per-chip labels by adding an ->irq_print_chip() callback. Acked-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Paul Cercueil <paul@crapouillou.net> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Aidan MacDonald <aidanmacdonald.0x0@gmail.com> --- drivers/pinctrl/pinctrl-ingenic.c | 41 ++++++++++++++++++++----------- 1 file changed, 27 insertions(+), 14 deletions(-)