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>

1 files changed, 22 insertions, 23 deletions

diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c
index b3f6f7726b04..60527b93a711 100644
--- a/drivers/pinctrl/intel/pinctrl-cherryview.c
+++ b/drivers/pinctrl/intel/pinctrl-cherryview.c
@@ -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;
@@ -1617,18 +1619,26 @@ 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);
+	pctrl->irq = 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;
 
-	if (!need_valid_mask) {
+	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) {
@@ -1637,18 +1647,9 @@ 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;
 	}
 
@@ -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;
 }