locking: Convert __raw_spin* functions to arch_spin*

[safe/jmp/linux-2.6] / arch / powerpc / platforms / pasemi / setup.c

diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index eb271fd..242f809 100644 (file)
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -44,10 +44,6 @@
 
 #include "pasemi.h"
 
-#if !defined(CONFIG_SMP)
-static void smp_send_stop(void) {}
-#endif
-
 /* SDC reset register, must be pre-mapped at reset time */
 static void __iomem *reset_reg;
 
@@ -75,20 +71,25 @@ static void pas_restart(char *cmd)
 }
 
 #ifdef CONFIG_SMP
-static DEFINE_SPINLOCK(timebase_lock);
+static arch_spinlock_t timebase_lock;
 static unsigned long timebase;
 
 static void __devinit pas_give_timebase(void)
 {
-       spin_lock(&timebase_lock);
+       unsigned long flags;
+
+       local_irq_save(flags);
+       hard_irq_disable();
+       arch_spin_lock(&timebase_lock);
        mtspr(SPRN_TBCTL, TBCTL_FREEZE);
        isync();
        timebase = get_tb();
-       spin_unlock(&timebase_lock);
+       arch_spin_unlock(&timebase_lock);
 
        while (timebase)
                barrier();
        mtspr(SPRN_TBCTL, TBCTL_RESTART);
+       local_irq_restore(flags);
 }
 
 static void __devinit pas_take_timebase(void)
@@ -96,10 +97,10 @@ static void __devinit pas_take_timebase(void)
        while (!timebase)
                smp_rmb();
 
-       spin_lock(&timebase_lock);
+       arch_spin_lock(&timebase_lock);
        set_tb(timebase >> 32, timebase & 0xffffffff);
        timebase = 0;
-       spin_unlock(&timebase_lock);
+       arch_spin_unlock(&timebase_lock);
 }
 
 struct smp_ops_t pas_smp_ops = {
@@ -135,9 +136,6 @@ static int __init pas_setup_mce_regs(void)
        struct pci_dev *dev;
        int reg;
 
-       if (!machine_is(pasemi))
-               return -ENODEV;
-
        /* Remap various SoC status registers for use by the MCE handler */
 
        reg = 0;
@@ -181,7 +179,7 @@ static int __init pas_setup_mce_regs(void)
 
        return 0;
 }
-device_initcall(pas_setup_mce_regs);
+machine_device_initcall(pasemi, pas_setup_mce_regs);
 
 static __init void pas_init_IRQ(void)
 {
@@ -224,7 +222,7 @@ static __init void pas_init_IRQ(void)
        openpic_addr = of_read_number(opprop, naddr);
        printk(KERN_DEBUG "OpenPIC addr: %lx\n", openpic_addr);
 
-       mpic_flags = MPIC_PRIMARY | MPIC_LARGE_VECTORS;
+       mpic_flags = MPIC_PRIMARY | MPIC_LARGE_VECTORS | MPIC_NO_BIAS;
 
        nmiprop = of_get_property(mpic_node, "nmi-source", NULL);
        if (nmiprop)
@@ -264,7 +262,7 @@ static int pas_machine_check_handler(struct pt_regs *regs)
        srr0 = regs->nip;
        srr1 = regs->msr;
 
-       if (mpic_get_mcirq() == nmi_virq) {
+       if (nmi_virq != NO_IRQ && mpic_get_mcirq() == nmi_virq) {
                printk(KERN_ERR "NMI delivered\n");
                debugger(regs);
                mpic_end_irq(nmi_virq);
@@ -405,9 +403,6 @@ static struct of_device_id pasemi_bus_ids[] = {
 
 static int __init pasemi_publish_devices(void)
 {
-       if (!machine_is(pasemi))
-               return 0;
-
        pasemi_pcmcia_init();
 
        /* Publish OF platform devices for SDC and other non-PCI devices */
@@ -415,7 +410,7 @@ static int __init pasemi_publish_devices(void)
 
        return 0;
 }
-device_initcall(pasemi_publish_devices);
+machine_device_initcall(pasemi, pasemi_publish_devices);
 
 
 /*