pinctrl: cherryview: Pass irqchip when adding gpiochip

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.

Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
This commit is contained in:
Hans de Goede 2019-11-14 11:08:04 +01:00 committed by Andy Shevchenko
parent bd90633a5c
commit b9a19bdbc8
1 changed files with 23 additions and 24 deletions

View File

@ -149,6 +149,7 @@ struct chv_pin_context {
* @chip: GPIO chip in this pin controller
* @irqchip: IRQ chip in this pin controller
* @regs: MMIO registers
* @irq: Our parent irq
* @intr_lines: Stores mapping between 16 HW interrupt wires and GPIO
* offset (in GPIO number space)
* @community: Community this pinctrl instance represents
@ -165,6 +166,7 @@ struct chv_pinctrl {
struct gpio_chip chip;
struct irq_chip irqchip;
void __iomem *regs;
unsigned int irq;
unsigned int intr_lines[16];
const struct chv_community *community;
u32 saved_intmask;
@ -1617,26 +1619,8 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
chip->add_pin_ranges = chv_gpio_add_pin_ranges;
chip->parent = pctrl->dev;
chip->base = -1;
if (need_valid_mask)
chip->irq.init_valid_mask = chv_init_irq_valid_mask;
ret = devm_gpiochip_add_data(pctrl->dev, chip, pctrl);
if (ret) {
dev_err(pctrl->dev, "Failed to register gpiochip\n");
return ret;
}
chv_gpio_irq_init_hw(chip);
if (!need_valid_mask) {
irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0,
community->npins, NUMA_NO_NODE);
if (irq_base < 0) {
dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n");
return irq_base;
}
}
pctrl->irq = irq;
pctrl->irqchip.name = "chv-gpio";
pctrl->irqchip.irq_startup = chv_gpio_irq_startup;
pctrl->irqchip.irq_ack = chv_gpio_irq_ack;
@ -1645,10 +1629,27 @@ static int chv_gpio_probe(struct chv_pinctrl *pctrl, int irq)
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);
chip->irq.chip = &pctrl->irqchip;
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 (need_valid_mask) {
chip->irq.init_valid_mask = chv_init_irq_valid_mask;
} else {
irq_base = devm_irq_alloc_descs(pctrl->dev, -1, 0,
community->npins, NUMA_NO_NODE);
if (irq_base < 0) {
dev_err(pctrl->dev, "Failed to allocate IRQ numbers\n");
return irq_base;
}
}
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;
}
@ -1662,8 +1663,6 @@ 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;
}