diff options
Diffstat (limited to 'arch/arm/mach-imx/tzic.c')
| -rw-r--r-- | arch/arm/mach-imx/tzic.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/arm/mach-imx/tzic.c b/arch/arm/mach-imx/tzic.c index ae23d50f7861..4ca37c3f1da4 100644 --- a/arch/arm/mach-imx/tzic.c +++ b/arch/arm/mach-imx/tzic.c @@ -9,12 +9,11 @@ * http://www.gnu.org/copyleft/gpl.html */ -#include <linux/module.h> -#include <linux/moduleparam.h> #include <linux/init.h> #include <linux/device.h> #include <linux/errno.h> #include <linux/io.h> +#include <linux/irqchip.h> #include <linux/irqdomain.h> #include <linux/of.h> #include <linux/of_address.h> @@ -56,14 +55,14 @@ static struct irq_domain *domain; #define TZIC_NUM_IRQS 128 #ifdef CONFIG_FIQ -static int tzic_set_irq_fiq(unsigned int irq, unsigned int type) +static int tzic_set_irq_fiq(unsigned int hwirq, unsigned int type) { unsigned int index, mask, value; - index = irq >> 5; + index = hwirq >> 5; if (unlikely(index >= 4)) return -EINVAL; - mask = 1U << (irq & 0x1F); + mask = 1U << (hwirq & 0x1F); value = imx_readl(tzic_base + TZIC_INTSEC0(index)) | mask; if (type) @@ -153,13 +152,11 @@ static void __exception_irq_entry tzic_handle_irq(struct pt_regs *regs) * interrupts. It registers the interrupt enable and disable functions * to the kernel for each interrupt source. */ -void __init tzic_init_irq(void) +static int __init tzic_init_dt(struct device_node *np, struct device_node *p) { - struct device_node *np; int irq_base; int i; - np = of_find_compatible_node(NULL, NULL, "fsl,tzic"); tzic_base = of_iomap(np, 0); WARN_ON(!tzic_base); @@ -199,7 +196,10 @@ void __init tzic_init_irq(void) #endif pr_info("TrustZone Interrupt Controller (TZIC) initialized\n"); + + return 0; } +IRQCHIP_DECLARE(tzic, "fsl,tzic", tzic_init_dt); /** * tzic_enable_wake() - enable wakeup interrupt |