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Diffstat (limited to 'arch/powerpc/platforms/52xx/mpc52xx_gpt.c')
-rw-r--r--arch/powerpc/platforms/52xx/mpc52xx_gpt.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
index f94f06e..028470b 100644
--- a/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
+++ b/arch/powerpc/platforms/52xx/mpc52xx_gpt.c
@@ -81,7 +81,7 @@ MODULE_LICENSE("GPL");
* @regs: virtual address of GPT registers
* @lock: spinlock to coordinate between different functions.
* @gc: gpio_chip instance structure; used when GPIO is enabled
- * @irqhost: Pointer to irq_host instance; used when IRQ mode is supported
+ * @irqhost: Pointer to irq_domain instance; used when IRQ mode is supported
* @wdt_mode: only relevant for gpt0: bit 0 (MPC52xx_GPT_CAN_WDT) indicates
* if the gpt may be used as wdt, bit 1 (MPC52xx_GPT_IS_WDT) indicates
* if the timer is actively used as wdt which blocks gpt functions
@@ -91,7 +91,7 @@ struct mpc52xx_gpt_priv {
struct device *dev;
struct mpc52xx_gpt __iomem *regs;
spinlock_t lock;
- struct irq_host *irqhost;
+ struct irq_domain *irqhost;
u32 ipb_freq;
u8 wdt_mode;
@@ -204,7 +204,7 @@ void mpc52xx_gpt_irq_cascade(unsigned int virq, struct irq_desc *desc)
}
}
-static int mpc52xx_gpt_irq_map(struct irq_host *h, unsigned int virq,
+static int mpc52xx_gpt_irq_map(struct irq_domain *h, unsigned int virq,
irq_hw_number_t hw)
{
struct mpc52xx_gpt_priv *gpt = h->host_data;
@@ -216,7 +216,7 @@ static int mpc52xx_gpt_irq_map(struct irq_host *h, unsigned int virq,
return 0;
}
-static int mpc52xx_gpt_irq_xlate(struct irq_host *h, struct device_node *ct,
+static int mpc52xx_gpt_irq_xlate(struct irq_domain *h, struct device_node *ct,
const u32 *intspec, unsigned int intsize,
irq_hw_number_t *out_hwirq,
unsigned int *out_flags)
@@ -236,7 +236,7 @@ static int mpc52xx_gpt_irq_xlate(struct irq_host *h, struct device_node *ct,
return 0;
}
-static struct irq_host_ops mpc52xx_gpt_irq_ops = {
+static const struct irq_domain_ops mpc52xx_gpt_irq_ops = {
.map = mpc52xx_gpt_irq_map,
.xlate = mpc52xx_gpt_irq_xlate,
};
@@ -252,14 +252,12 @@ mpc52xx_gpt_irq_setup(struct mpc52xx_gpt_priv *gpt, struct device_node *node)
if (!cascade_virq)
return;
- gpt->irqhost = irq_alloc_host(node, IRQ_HOST_MAP_LINEAR, 1,
- &mpc52xx_gpt_irq_ops, -1);
+ gpt->irqhost = irq_domain_add_linear(node, 1, &mpc52xx_gpt_irq_ops, gpt);
if (!gpt->irqhost) {
- dev_err(gpt->dev, "irq_alloc_host() failed\n");
+ dev_err(gpt->dev, "irq_domain_add_linear() failed\n");
return;
}
- gpt->irqhost->host_data = gpt;
irq_set_handler_data(cascade_virq, gpt);
irq_set_chained_handler(cascade_virq, mpc52xx_gpt_irq_cascade);
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