Driver core: change sysdev classes to use dynamic kobject names

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / io_apic_32.c

diff --git a/arch/x86/kernel/io_apic_32.c b/arch/x86/kernel/io_apic_32.c
index f35c6eb33da9b7a5e0caa1dee4f0e075121349af..ab77f1905469592b724ce9c6bdd7c3ea70f0e408 100644 (file)
--- a/arch/x86/kernel/io_apic_32.c
+++ b/arch/x86/kernel/io_apic_32.c
@@ -962,7 +962,7 @@ static int EISA_ELCR(unsigned int irq)
 #define default_MCA_trigger(idx)       (1)
 #define default_MCA_polarity(idx)      (0)
 
-static int __init MPBIOS_polarity(int idx)
+static int MPBIOS_polarity(int idx)
 {
        int bus = mp_irqs[idx].mpc_srcbus;
        int polarity;
@@ -1882,13 +1882,16 @@ __setup("no_timer_check", notimercheck);
 static int __init timer_irq_works(void)
 {
        unsigned long t1 = jiffies;
+       unsigned long flags;
 
        if (no_timer_check)
                return 1;
 
+       local_save_flags(flags);
        local_irq_enable();
        /* Let ten ticks pass... */
        mdelay((10 * 1000) / HZ);
+       local_irq_restore(flags);
 
        /*
         * Expect a few ticks at least, to be sure some possible
@@ -2166,6 +2169,9 @@ static inline void __init check_timer(void)
 {
        int apic1, pin1, apic2, pin2;
        int vector;
+       unsigned long flags;
+
+       local_irq_save(flags);
 
        /*
         * get/set the timer IRQ vector:
@@ -2211,7 +2217,7 @@ static inline void __init check_timer(void)
                        }
                        if (disable_timer_pin_1 > 0)
                                clear_IO_APIC_pin(0, pin1);
-                       return;
+                       goto out;
                }
                clear_IO_APIC_pin(apic1, pin1);
                printk(KERN_ERR "..MP-BIOS bug: 8254 timer not connected to "
@@ -2234,7 +2240,7 @@ static inline void __init check_timer(void)
                        if (nmi_watchdog == NMI_IO_APIC) {
                                setup_nmi();
                        }
-                       return;
+                       goto out;
                }
                /*
                 * Cleanup, just in case ...
@@ -2258,7 +2264,7 @@ static inline void __init check_timer(void)
 
        if (timer_irq_works()) {
                printk(" works.\n");
-               return;
+               goto out;
        }
        apic_write_around(APIC_LVT0, APIC_LVT_MASKED | APIC_DM_FIXED | vector);
        printk(" failed.\n");
@@ -2274,11 +2280,13 @@ static inline void __init check_timer(void)
 
        if (timer_irq_works()) {
                printk(" works.\n");
-               return;
+               goto out;
        }
        printk(" failed :(.\n");
        panic("IO-APIC + timer doesn't work!  Boot with apic=debug and send a "
                "report.  Then try booting with the 'noapic' option");
+out:
+       local_irq_restore(flags);
 }
 
 /*
@@ -2393,7 +2401,7 @@ static int ioapic_resume(struct sys_device *dev)
 }
 
 static struct sysdev_class ioapic_sysdev_class = {
-       set_kset_name("ioapic"),
+       .name = "ioapic",
        .suspend = ioapic_suspend,
        .resume = ioapic_resume,
 };
@@ -2830,6 +2838,25 @@ int io_apic_set_pci_routing (int ioapic, int pin, int irq, int edge_level, int a
        return 0;
 }
 
+int acpi_get_override_irq(int bus_irq, int *trigger, int *polarity)
+{
+       int i;
+
+       if (skip_ioapic_setup)
+               return -1;
+
+       for (i = 0; i < mp_irq_entries; i++)
+               if (mp_irqs[i].mpc_irqtype == mp_INT &&
+                   mp_irqs[i].mpc_srcbusirq == bus_irq)
+                       break;
+       if (i >= mp_irq_entries)
+               return -1;
+
+       *trigger = irq_trigger(i);
+       *polarity = irq_polarity(i);
+       return 0;
+}
+
 #endif /* CONFIG_ACPI */
 
 static int __init parse_disable_timer_pin_1(char *arg)