gpio/sodaville: Convert sodaville driver to new irqdomain API

The irqdomain api changed significantly in v3.4 which caused a build
failure for this driver.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Cc: Hans J. Koch <hjk@linutronix.de>
Cc: Torben Hohn <torbenh@linutronix.de>

2 files changed, 11 insertions, 14 deletions

diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index edadbdad31d0..e03653d69357 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -430,7 +430,7 @@ config GPIO_ML_IOH
 
 config GPIO_SODAVILLE
         bool "Intel Sodaville GPIO support"
-        depends on X86 && PCI && OF && BROKEN
+        depends on X86 && PCI && OF
         select GPIO_GENERIC
         select GENERIC_IRQ_CHIP
         help
diff --git a/drivers/gpio/gpio-sodaville.c b/drivers/gpio/gpio-sodaville.c
index 9ba15d31d242..031e5d24837d 100644
--- a/drivers/gpio/gpio-sodaville.c
+++ b/drivers/gpio/gpio-sodaville.c
@@ -41,7 +41,7 @@
 struct sdv_gpio_chip_data {
         int irq_base;
         void __iomem *gpio_pub_base;
-        struct irq_domain id;
+        struct irq_domain *id;
         struct irq_chip_generic *gc;
         struct bgpio_chip bgpio;
 };
@@ -51,10 +51,9 @@ static int sdv_gpio_pub_set_type(struct irq_data *d, unsigned int type)
         struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
         struct sdv_gpio_chip_data *sd = gc->private;
         void __iomem *type_reg;
-        u32 irq_offs = d->irq - sd->irq_base;
         u32 reg;
 
-        if (irq_offs < 8)
+        if (d->hwirq < 8)
                 type_reg = sd->gpio_pub_base + GPIT1R0;
         else
                 type_reg = sd->gpio_pub_base + GPIT1R1;
@@ -63,11 +62,11 @@ static int sdv_gpio_pub_set_type(struct irq_data *d, unsigned int type)
 
         switch (type) {
         case IRQ_TYPE_LEVEL_HIGH:
-                reg &= ~BIT(4 * (irq_offs % 8));
+                reg &= ~BIT(4 * (d->hwirq % 8));
                 break;
 
         case IRQ_TYPE_LEVEL_LOW:
-                reg |= BIT(4 * (irq_offs % 8));
+                reg |= BIT(4 * (d->hwirq % 8));
                 break;
 
         default:
@@ -91,7 +90,7 @@ static irqreturn_t sdv_gpio_pub_irq_handler(int irq, void *data)
                 u32 irq_bit = __fls(irq_stat);
 
                 irq_stat &= ~BIT(irq_bit);
-                generic_handle_irq(sd->irq_base + irq_bit);
+                generic_handle_irq(irq_find_mapping(sd->id, irq_bit));
         }
 
         return IRQ_HANDLED;
@@ -127,7 +126,7 @@ static int sdv_xlate(struct irq_domain *h, struct device_node *node,
 }
 
 static struct irq_domain_ops irq_domain_sdv_ops = {
-        .dt_translate   = sdv_xlate,
+        .xlate = sdv_xlate,
 };
 
 static __devinit int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
@@ -149,10 +148,6 @@ static __devinit int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
         if (ret)
                 goto out_free_desc;
 
-        sd->id.irq_base = sd->irq_base;
-        sd->id.of_node = of_node_get(pdev->dev.of_node);
-        sd->id.ops = &irq_domain_sdv_ops;
-
         /*
          * This gpio irq controller latches level irqs. Testing shows that if
          * we unmask & ACK the IRQ before the source of the interrupt is gone
@@ -179,7 +174,10 @@ static __devinit int sdv_register_irqsupport(struct sdv_gpio_chip_data *sd,
                         IRQ_GC_INIT_MASK_CACHE, IRQ_NOREQUEST,
                         IRQ_LEVEL | IRQ_NOPROBE);
 
-        irq_domain_add(&sd->id);
+        sd->id = irq_domain_add_legacy(pdev->dev.of_node, SDV_NUM_PUB_GPIOS,
+                                sd->irq_base, 0, &irq_domain_sdv_ops, sd);
+        if (!sd->id)
+                goto out_free_irq;
         return 0;
 out_free_irq:
         free_irq(pdev->irq, sd);
@@ -260,7 +258,6 @@ static void sdv_gpio_remove(struct pci_dev *pdev)
 {
         struct sdv_gpio_chip_data *sd = pci_get_drvdata(pdev);
 
-        irq_domain_del(&sd->id);
         free_irq(pdev->irq, sd);
         irq_free_descs(sd->irq_base, SDV_NUM_PUB_GPIOS);