alpha: irq clean up

Stop touching irq_desc[irq] directly, instead use accessor
functions provided. Use irq_has_action instead of directly
testing the irq_desc.

Tested-by: Michael Cree <mcree@orcon.net.nz>
Signed-off-by: Kyle McMartin <kyle@redhat.com>
Signed-off-by: Matt Turner <mattst88@gmail.com>

diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c
index ecfa51e..cea8913 100644 (file)
--- a/arch/alpha/kernel/irq.c
+++ b/arch/alpha/kernel/irq.c
@@ -44,10 +44,11 @@ static char irq_user_affinity[NR_IRQS];
 
 int irq_select_affinity(unsigned int irq)
 {
+       struct irq_desc *desc = irq_to_desc[irq];
        static int last_cpu;
        int cpu = last_cpu + 1;
 
-       if (!irq_desc[irq].chip->set_affinity || irq_user_affinity[irq])
+       if (!desc || !get_irq_desc_chip(desc)->set_affinity || irq_user_affinity[irq])
                return 1;
 
        while (!cpu_possible(cpu) ||
@@ -55,8 +56,8 @@ int irq_select_affinity(unsigned int irq)
                cpu = (cpu < (NR_CPUS-1) ? cpu + 1 : 0);
        last_cpu = cpu;
 
-       cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
-       irq_desc[irq].chip->set_affinity(irq, cpumask_of(cpu));
+       cpumask_copy(desc->affinity, cpumask_of(cpu));
+       get_irq_desc_chip(desc)->set_affinity(irq, cpumask_of(cpu));
        return 0;
 }
 #endif /* CONFIG_SMP */
@@ -67,6 +68,7 @@ show_interrupts(struct seq_file *p, void *v)
        int j;
        int irq = *(loff_t *) v;
        struct irqaction * action;
+       struct irq_desc *desc;
        unsigned long flags;
 
 #ifdef CONFIG_SMP
@@ -79,8 +81,13 @@ show_interrupts(struct seq_file *p, void *v)
 #endif
 
        if (irq < ACTUAL_NR_IRQS) {
-               raw_spin_lock_irqsave(&irq_desc[irq].lock, flags);
-               action = irq_desc[irq].action;
+               desc = irq_to_desc(irq);
+
+               if (!desc)
+                       return 0;
+
+               raw_spin_lock_irqsave(&desc->lock, flags);
+               action = desc->action;
                if (!action) 
                        goto unlock;
                seq_printf(p, "%3d: ", irq);
@@ -90,7 +97,7 @@ show_interrupts(struct seq_file *p, void *v)
                for_each_online_cpu(j)
                        seq_printf(p, "%10u ", kstat_irqs_cpu(irq, j));
 #endif
-               seq_printf(p, " %14s", irq_desc[irq].chip->name);
+               seq_printf(p, " %14s", get_irq_desc_chip(desc)->name);
                seq_printf(p, "  %c%s",
                        (action->flags & IRQF_DISABLED)?'+':' ',
                        action->name);
@@ -103,7 +110,7 @@ show_interrupts(struct seq_file *p, void *v)
 
                seq_putc(p, '\n');
 unlock:
-               raw_spin_unlock_irqrestore(&irq_desc[irq].lock, flags);
+               raw_spin_unlock_irqrestore(&desc->lock, flags);
        } else if (irq == ACTUAL_NR_IRQS) {
 #ifdef CONFIG_SMP
                seq_puts(p, "IPI: ");
@@ -142,8 +149,10 @@ handle_irq(int irq)
         * handled by some other CPU. (or is disabled)
         */
        static unsigned int illegal_count=0;
+       struct irq_desc *desc = irq_to_desc(irq);
        
-       if ((unsigned) irq > ACTUAL_NR_IRQS && illegal_count < MAX_ILLEGAL_IRQS ) {
+       if (!desc || ((unsigned) irq > ACTUAL_NR_IRQS &&
+           illegal_count < MAX_ILLEGAL_IRQS)) {
                irq_err_count++;
                illegal_count++;
                printk(KERN_CRIT "device_interrupt: invalid interrupt %d\n",
@@ -159,7 +168,7 @@ handle_irq(int irq)
         * at IPL 0.
         */
        local_irq_disable();
-       generic_handle_irq(irq);
+       generic_handle_irq_desc(irq, desc);
        irq_exit();
 }
 

diff --git a/arch/alpha/kernel/irq_alpha.c b/arch/alpha/kernel/irq_alpha.c
index 4c8bb37..1b2c8bb 100644 (file)
--- a/arch/alpha/kernel/irq_alpha.c
+++ b/arch/alpha/kernel/irq_alpha.c
@@ -241,9 +241,13 @@ static struct irq_chip rtc_irq_type = {
 void __init
 init_rtc_irq(void)
 {
-       irq_desc[RTC_IRQ].status = IRQ_DISABLED;
-       irq_desc[RTC_IRQ].chip = &rtc_irq_type;
-       setup_irq(RTC_IRQ, &timer_irqaction);
+       struct irq_desc *desc = irq_to_desc(RTC_IRQ);
+
+       if (desc) {
+               desc->status |= IRQ_DISABLED;
+               set_irq_chip(RTC_IRQ, &rtc_irq_type);
+               setup_irq(RTC_IRQ, &timer_irqaction);
+       }
 }
 
 /* Dummy irqactions.  */

diff --git a/arch/alpha/kernel/irq_i8259.c b/arch/alpha/kernel/irq_i8259.c
index 39299fb..9e49395 100644 (file)
--- a/arch/alpha/kernel/irq_i8259.c
+++ b/arch/alpha/kernel/irq_i8259.c
@@ -79,7 +79,8 @@ i8259a_startup_irq(unsigned int irq)
 void
 i8259a_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       struct irq_desc *desc = irq_to_desc(irq);
+       if (desc || !(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                i8259a_enable_irq(irq);
 }
 

diff --git a/arch/alpha/kernel/irq_pyxis.c b/arch/alpha/kernel/irq_pyxis.c
index 4e1904c..9f603cf 100644 (file)
--- a/arch/alpha/kernel/irq_pyxis.c
+++ b/arch/alpha/kernel/irq_pyxis.c
@@ -50,7 +50,8 @@ pyxis_startup_irq(unsigned int irq)
 static void
 pyxis_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       struct irq_desc *desc = irq_to_desc(irq);
+       if (desc || !(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                pyxis_enable_irq(irq);
 }
 
@@ -120,7 +121,7 @@ init_pyxis_irqs(unsigned long ignore_mask)
                if ((ignore_mask >> i) & 1)
                        continue;
                set_irq_chip_and_handler(i, &pyxis_irq_type, alpha_do_IRQ);
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
        }
 
        setup_irq(16+7, &isa_cascade_irqaction);

diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index b337cfc..ea79006 100644 (file)
--- a/arch/alpha/kernel/irq_srm.c
+++ b/arch/alpha/kernel/irq_srm.c
@@ -43,7 +43,7 @@ srm_startup_irq(unsigned int irq)
 static void
 srm_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                srm_enable_irq(irq);
 }
 
@@ -68,8 +68,8 @@ init_srm_irqs(long max, unsigned long ignore_mask)
        for (i = 16; i < max; ++i) {
                if (i < 64 && ((ignore_mask >> i) & 1))
                        continue;
-               irq_desc[i].status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &srm_irq_type, alpha_do_IRQ);
+               irq_to_desc(i)->status |= IRQ_LEVEL;
        }
 }
 

diff --git a/arch/alpha/kernel/sys_alcor.c b/arch/alpha/kernel/sys_alcor.c
index d8c9183..138cc15 100644 (file)
--- a/arch/alpha/kernel/sys_alcor.c
+++ b/arch/alpha/kernel/sys_alcor.c
@@ -85,7 +85,7 @@ alcor_isa_mask_and_ack_irq(unsigned int irq)
 static void
 alcor_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                alcor_enable_irq(irq);
 }
 
@@ -142,8 +142,8 @@ alcor_init_irq(void)
                   on while IRQ probing.  */
                if (i >= 16+20 && i <= 16+30)
                        continue;
-               irq_desc[i].status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &alcor_irq_type, alpha_do_IRQ);
+               irq_to_desc(i)->status |= IRQ_LEVEL;
        }
        i8259a_irq_type.ack = alcor_isa_mask_and_ack_irq;
 

diff --git a/arch/alpha/kernel/sys_cabriolet.c b/arch/alpha/kernel/sys_cabriolet.c
index ba38fcd..01a932b 100644 (file)
--- a/arch/alpha/kernel/sys_cabriolet.c
+++ b/arch/alpha/kernel/sys_cabriolet.c
@@ -67,7 +67,7 @@ cabriolet_startup_irq(unsigned int irq)
 static void
 cabriolet_end_irq(unsigned int irq)
 { 
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                cabriolet_enable_irq(irq);
 }
 
@@ -124,7 +124,7 @@ common_init_irq(void (*srm_dev_int)(unsigned long v))
                for (i = 16; i < 35; ++i) {
                        set_irq_chip_and_handler(i, &cabriolet_irq_type,
                                alpha_do_IRQ);
-                       irq_desc[i].status |= IRQ_LEVEL;
+                       irq_to_desc(i)->status |= IRQ_LEVEL;
                }
        }
 

diff --git a/arch/alpha/kernel/sys_dp264.c b/arch/alpha/kernel/sys_dp264.c
index 147154d..34abb5c 100644 (file)
--- a/arch/alpha/kernel/sys_dp264.c
+++ b/arch/alpha/kernel/sys_dp264.c
@@ -125,7 +125,7 @@ dp264_startup_irq(unsigned int irq)
 static void
 dp264_end_irq(unsigned int irq)
 { 
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                dp264_enable_irq(irq);
 }
 
@@ -157,7 +157,7 @@ clipper_startup_irq(unsigned int irq)
 static void
 clipper_end_irq(unsigned int irq)
 { 
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                clipper_enable_irq(irq);
 }
 
@@ -302,7 +302,7 @@ init_tsunami_irqs(struct irq_chip * ops, int imin, int imax)
 {
        long i;
        for (i = imin; i <= imax; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, ops, alpha_do_IRQ);
        }
 }

diff --git a/arch/alpha/kernel/sys_eb64p.c b/arch/alpha/kernel/sys_eb64p.c
index cb309a4..f7a957a 100644 (file)
--- a/arch/alpha/kernel/sys_eb64p.c
+++ b/arch/alpha/kernel/sys_eb64p.c
@@ -65,7 +65,7 @@ eb64p_startup_irq(unsigned int irq)
 static void
 eb64p_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                eb64p_enable_irq(irq);
 }
 
@@ -135,7 +135,7 @@ eb64p_init_irq(void)
        init_i8259a_irqs();
 
        for (i = 16; i < 32; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &eb64p_irq_type, alpha_do_IRQ);
        }               
 

diff --git a/arch/alpha/kernel/sys_eiger.c b/arch/alpha/kernel/sys_eiger.c
index 16a5483..4f3596e 100644 (file)
--- a/arch/alpha/kernel/sys_eiger.c
+++ b/arch/alpha/kernel/sys_eiger.c
@@ -76,7 +76,7 @@ eiger_startup_irq(unsigned int irq)
 static void
 eiger_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                eiger_enable_irq(irq);
 }
 
@@ -153,7 +153,7 @@ eiger_init_irq(void)
        init_i8259a_irqs();
 
        for (i = 16; i < 128; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &eiger_irq_type, alpha_do_IRQ);
        }
 }

diff --git a/arch/alpha/kernel/sys_jensen.c b/arch/alpha/kernel/sys_jensen.c
index 5b64f91..460d82b 100644 (file)
--- a/arch/alpha/kernel/sys_jensen.c
+++ b/arch/alpha/kernel/sys_jensen.c
@@ -68,13 +68,7 @@ jensen_local_startup(unsigned int irq)
        /* the parport is really hw IRQ 1, silly Jensen.  */
        if (irq == 7)
                i8259a_startup_irq(1);
-       else
-               /*
-                * For all true local interrupts, set the flag that prevents
-                * the IPL from being dropped during handler processing.
-                */
-               if (irq_desc[irq].action)
-                       irq_desc[irq].action->flags |= IRQF_DISABLED;
+
        return 0;
 }
 
@@ -158,7 +152,7 @@ jensen_device_interrupt(unsigned long vector)
        }
 
        /* If there is no handler yet... */
-       if (irq_desc[irq].action == NULL) {
+       if (!irq_has_action(irq)) {
            /* If it is a local interrupt that cannot be masked... */
            if (vector >= 0x900)
            {

diff --git a/arch/alpha/kernel/sys_marvel.c b/arch/alpha/kernel/sys_marvel.c
index 0d0699e..a5095e0 100644 (file)
--- a/arch/alpha/kernel/sys_marvel.c
+++ b/arch/alpha/kernel/sys_marvel.c
@@ -153,7 +153,7 @@ io7_startup_irq(unsigned int irq)
 static void
 io7_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                io7_enable_irq(irq);
 }
 
@@ -304,7 +304,7 @@ init_io7_irqs(struct io7 *io7,
 
        /* Set up the lsi irqs.  */
        for (i = 0; i < 128; ++i) {
-               irq_desc[base + i].status |= IRQ_LEVEL;
+               irq_to_desc(base + i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(base + i, lsi_ops, alpha_do_IRQ);
        }
 
@@ -318,7 +318,7 @@ init_io7_irqs(struct io7 *io7,
 
        /* Set up the msi irqs.  */
        for (i = 128; i < (128 + 512); ++i) {
-               irq_desc[base + i].status |= IRQ_LEVEL;
+               irq_to_desc(base + i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(base + i, msi_ops, alpha_do_IRQ);
        }
 

diff --git a/arch/alpha/kernel/sys_mikasa.c b/arch/alpha/kernel/sys_mikasa.c
index a27bc56..37e5c65 100644 (file)
--- a/arch/alpha/kernel/sys_mikasa.c
+++ b/arch/alpha/kernel/sys_mikasa.c
@@ -64,7 +64,7 @@ mikasa_startup_irq(unsigned int irq)
 static void
 mikasa_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                mikasa_enable_irq(irq);
 }
 
@@ -115,7 +115,7 @@ mikasa_init_irq(void)
        mikasa_update_irq_hw(0);
 
        for (i = 16; i < 32; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &mikasa_irq_type, alpha_do_IRQ);
        }
 

diff --git a/arch/alpha/kernel/sys_noritake.c b/arch/alpha/kernel/sys_noritake.c
index a4f07d6..004f8ec 100644 (file)
--- a/arch/alpha/kernel/sys_noritake.c
+++ b/arch/alpha/kernel/sys_noritake.c
@@ -69,7 +69,7 @@ noritake_startup_irq(unsigned int irq)
 static void
 noritake_end_irq(unsigned int irq)
 {
-        if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+        if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                 noritake_enable_irq(irq);
 }
 
@@ -144,7 +144,7 @@ noritake_init_irq(void)
        outw(0, 0x54c);
 
        for (i = 16; i < 48; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &noritake_irq_type, alpha_do_IRQ);
        }
 

diff --git a/arch/alpha/kernel/sys_rawhide.c b/arch/alpha/kernel/sys_rawhide.c
index a63da5c..60d152a 100644 (file)
--- a/arch/alpha/kernel/sys_rawhide.c
+++ b/arch/alpha/kernel/sys_rawhide.c
@@ -131,7 +131,7 @@ rawhide_startup_irq(unsigned int irq)
 static void
 rawhide_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                rawhide_enable_irq(irq);
 }
 
@@ -194,7 +194,7 @@ rawhide_init_irq(void)
        }
 
        for (i = 16; i < 128; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &rawhide_irq_type, alpha_do_IRQ);
        }
 

diff --git a/arch/alpha/kernel/sys_rx164.c b/arch/alpha/kernel/sys_rx164.c
index 0465716..8a029a9 100644 (file)
--- a/arch/alpha/kernel/sys_rx164.c
+++ b/arch/alpha/kernel/sys_rx164.c
@@ -68,7 +68,7 @@ rx164_startup_irq(unsigned int irq)
 static void
 rx164_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                rx164_enable_irq(irq);
 }
 
@@ -116,7 +116,7 @@ rx164_init_irq(void)
 
        rx164_update_irq_hw(0);
        for (i = 16; i < 40; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &rx164_irq_type, alpha_do_IRQ);
        }
 

diff --git a/arch/alpha/kernel/sys_sable.c b/arch/alpha/kernel/sys_sable.c
index 944b598..ed88315 100644 (file)
--- a/arch/alpha/kernel/sys_sable.c
+++ b/arch/alpha/kernel/sys_sable.c
@@ -484,7 +484,7 @@ sable_lynx_startup_irq(unsigned int irq)
 static void
 sable_lynx_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                sable_lynx_enable_irq(irq);
 }
 
@@ -535,7 +535,7 @@ sable_lynx_init_irq(int nr_of_irqs)
        long i;
 
        for (i = 0; i < nr_of_irqs; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &sable_lynx_irq_type,
                        alpha_do_IRQ);
        }

diff --git a/arch/alpha/kernel/sys_takara.c b/arch/alpha/kernel/sys_takara.c
index 00df4e7..dc3c232 100644 (file)
--- a/arch/alpha/kernel/sys_takara.c
+++ b/arch/alpha/kernel/sys_takara.c
@@ -70,7 +70,7 @@ takara_startup_irq(unsigned int irq)
 static void
 takara_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                takara_enable_irq(irq);
 }
 
@@ -153,7 +153,7 @@ takara_init_irq(void)
                takara_update_irq_hw(i, -1);
 
        for (i = 16; i < 128; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, &takara_irq_type, alpha_do_IRQ);
        }
 

diff --git a/arch/alpha/kernel/sys_titan.c b/arch/alpha/kernel/sys_titan.c
index ffa48e8..9870f3d 100644 (file)
--- a/arch/alpha/kernel/sys_titan.c
+++ b/arch/alpha/kernel/sys_titan.c
@@ -139,7 +139,7 @@ titan_startup_irq(unsigned int irq)
 static void
 titan_end_irq(unsigned int irq)
 {
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                titan_enable_irq(irq);
 }
 
@@ -189,7 +189,7 @@ init_titan_irqs(struct irq_chip * ops, int imin, int imax)
 {
        long i;
        for (i = imin; i <= imax; ++i) {
-               irq_desc[i].status |= IRQ_LEVEL;
+               irq_to_desc(i)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i, ops, alpha_do_IRQ);
        }
 }

diff --git a/arch/alpha/kernel/sys_wildfire.c b/arch/alpha/kernel/sys_wildfire.c
index ea86103..f6004f0 100644 (file)
--- a/arch/alpha/kernel/sys_wildfire.c
+++ b/arch/alpha/kernel/sys_wildfire.c
@@ -150,10 +150,10 @@ static void
 wildfire_end_irq(unsigned int irq)
 { 
 #if 0
-       if (!irq_desc[irq].action)
+       if (!irq_has_action(irq))
                printk("got irq %d\n", irq);
 #endif
-       if (!(irq_desc[irq].status & (IRQ_DISABLED|IRQ_INPROGRESS)))
+       if (!(irq_to_desc(irq)->status & (IRQ_DISABLED|IRQ_INPROGRESS)))
                wildfire_enable_irq(irq);
 }
 
@@ -198,15 +198,15 @@ wildfire_init_irq_per_pca(int qbbno, int pcano)
        for (i = 0; i < 16; ++i) {
                if (i == 2)
                        continue;
-               irq_desc[i+irq_bias].status |= IRQ_LEVEL;
+               irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
                        alpha_do_IRQ);
        }
 
-       irq_desc[36+irq_bias].status |= IRQ_LEVEL;
+       irq_to_desc(36+irq_bias)->status |= IRQ_LEVEL;
        set_irq_chip_and_handler(36+irq_bias, &wildfire_irq_type, alpha_do_IRQ);
        for (i = 40; i < 64; ++i) {
-               irq_desc[i+irq_bias].status |= IRQ_LEVEL;
+               irq_to_desc(i+irq_bias)->status |= IRQ_LEVEL;
                set_irq_chip_and_handler(i+irq_bias, &wildfire_irq_type,
                        alpha_do_IRQ);
        }