Fixup the open coded access to irq_desc->[handler_data|chip_data|msi-desc] Use the macros and inline functions for it. Signed-off-by: Thomas Gleixner --- arch/arm/plat-samsung/irq-uart.c | 5 - arch/arm/plat-samsung/irq-vic-timer.c | 7 -- arch/avr32/mach-at32ap/extint.c | 2 arch/powerpc/include/asm/qe_ic.h | 10 +-- arch/powerpc/platforms/82xx/pq2ads-pci-pic.c | 2 arch/powerpc/platforms/cell/interrupt.c | 4 + arch/powerpc/platforms/cell/setup.c | 2 arch/powerpc/platforms/cell/spider-pic.c | 2 arch/powerpc/platforms/powermac/pic.c | 2 arch/powerpc/platforms/pseries/xics.c | 2 arch/powerpc/sysdev/mpic.c | 6 +- arch/powerpc/sysdev/qe_lib/qe_ic.c | 2 arch/x86/kernel/apic/io_apic.c | 71 +++++++++++++-------------- arch/x86/kernel/uv_irq.c | 2 drivers/parisc/dino.c | 6 -- drivers/parisc/gsc.c | 12 +--- drivers/parisc/iosapic.c | 4 - include/linux/irq.h | 5 + 18 files changed, 71 insertions(+), 75 deletions(-) Index: linux-2.6-tip/arch/arm/plat-samsung/irq-uart.c =================================================================== --- linux-2.6-tip.orig/arch/arm/plat-samsung/irq-uart.c +++ linux-2.6-tip/arch/arm/plat-samsung/irq-uart.c @@ -83,7 +83,7 @@ static void s3c_irq_uart_ack(unsigned in static void s3c_irq_demux_uart(unsigned int irq, struct irq_desc *desc) { - struct s3c_uart_irq *uirq = desc->handler_data; + struct s3c_uart_irq *uirq = get_irq_desc_data(desc); u32 pend = __raw_readl(uirq->regs + S3C64XX_UINTP); int base = uirq->base_irq; @@ -107,7 +107,6 @@ static struct irq_chip s3c_irq_uart = { static void __init s3c_init_uart_irq(struct s3c_uart_irq *uirq) { - struct irq_desc *desc = irq_to_desc(uirq->parent_irq); void __iomem *reg_base = uirq->regs; unsigned int irq; int offs; @@ -124,7 +123,7 @@ static void __init s3c_init_uart_irq(str set_irq_flags(irq, IRQF_VALID); } - desc->handler_data = uirq; + set_irq_data(uirq->parent_irq, uirq); set_irq_chained_handler(uirq->parent_irq, s3c_irq_demux_uart); } Index: linux-2.6-tip/arch/arm/plat-samsung/irq-vic-timer.c =================================================================== --- linux-2.6-tip.orig/arch/arm/plat-samsung/irq-vic-timer.c +++ linux-2.6-tip/arch/arm/plat-samsung/irq-vic-timer.c @@ -24,7 +24,7 @@ static void s3c_irq_demux_vic_timer(unsigned int irq, struct irq_desc *desc) { - generic_handle_irq((int)desc->handler_data); + generic_handle_irq((int)get_irq_desc_data(desc)); } /* We assume the IRQ_TIMER0..IRQ_TIMER4 range is continuous. */ @@ -74,13 +74,10 @@ static struct irq_chip s3c_irq_timer = { void __init s3c_init_vic_timer_irq(unsigned int parent_irq, unsigned int timer_irq) { - struct irq_desc *desc = irq_to_desc(parent_irq); - set_irq_chained_handler(parent_irq, s3c_irq_demux_vic_timer); set_irq_chip(timer_irq, &s3c_irq_timer); set_irq_handler(timer_irq, handle_level_irq); set_irq_flags(timer_irq, IRQF_VALID); - - desc->handler_data = (void *)timer_irq; + set_irq_data(timer_irq, (void *)timer_irq; } Index: linux-2.6-tip/arch/avr32/mach-at32ap/extint.c =================================================================== --- linux-2.6-tip.orig/arch/avr32/mach-at32ap/extint.c +++ linux-2.6-tip/arch/avr32/mach-at32ap/extint.c @@ -154,7 +154,7 @@ static struct irq_chip eic_chip = { static void demux_eic_irq(unsigned int irq, struct irq_desc *desc) { - struct eic *eic = desc->handler_data; + struct eic *eic = get_irq_desc_data(desc); unsigned long status, pending; unsigned int i; Index: linux-2.6-tip/arch/powerpc/include/asm/qe_ic.h =================================================================== --- linux-2.6-tip.orig/arch/powerpc/include/asm/qe_ic.h +++ linux-2.6-tip/arch/powerpc/include/asm/qe_ic.h @@ -81,7 +81,7 @@ int qe_ic_set_high_priority(unsigned int static inline void qe_ic_cascade_low_ipic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -91,7 +91,7 @@ static inline void qe_ic_cascade_low_ipi static inline void qe_ic_cascade_high_ipic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -101,7 +101,7 @@ static inline void qe_ic_cascade_high_ip static inline void qe_ic_cascade_low_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -113,7 +113,7 @@ static inline void qe_ic_cascade_low_mpi static inline void qe_ic_cascade_high_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); if (cascade_irq != NO_IRQ) @@ -125,7 +125,7 @@ static inline void qe_ic_cascade_high_mp static inline void qe_ic_cascade_muxed_mpic(unsigned int irq, struct irq_desc *desc) { - struct qe_ic *qe_ic = desc->handler_data; + struct qe_ic *qe_ic = get_irq_desc_data(desc); unsigned int cascade_irq; cascade_irq = qe_ic_get_high_irq(qe_ic); Index: linux-2.6-tip/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c +++ linux-2.6-tip/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c @@ -82,7 +82,7 @@ static struct irq_chip pq2ads_pci_ic = { static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc) { - struct pq2ads_pci_pic *priv = desc->handler_data; + struct pq2ads_pci_pic *priv = get_irq_desc_data(desc); u32 stat, mask, pend; int bit; Index: linux-2.6-tip/arch/powerpc/platforms/cell/interrupt.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/platforms/cell/interrupt.c +++ linux-2.6-tip/arch/powerpc/platforms/cell/interrupt.c @@ -101,11 +101,13 @@ static void iic_ioexc_eoi(unsigned int i static void iic_ioexc_cascade(unsigned int irq, struct irq_desc *desc) { - struct cbe_iic_regs __iomem *node_iic = (void __iomem *)desc->handler_data; + struct cbe_iic_regs __iomem *node_iic; unsigned int base = (irq & 0xffffff00) | IIC_IRQ_TYPE_IOEXC; unsigned long bits, ack; int cascade; + node_iic = (void __iomem *)get_irq_desc_data(desc); + for (;;) { bits = in_be64(&node_iic->iic_is); if (bits == 0) Index: linux-2.6-tip/arch/powerpc/platforms/cell/setup.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/platforms/cell/setup.c +++ linux-2.6-tip/arch/powerpc/platforms/cell/setup.c @@ -187,7 +187,7 @@ machine_subsys_initcall(cell, cell_publi static void cell_mpic_cascade(unsigned int irq, struct irq_desc *desc) { - struct mpic *mpic = desc->handler_data; + struct mpic *mpic = get_irq_desc_data(desc); unsigned int virq; virq = mpic_get_one_irq(mpic); Index: linux-2.6-tip/arch/powerpc/platforms/cell/spider-pic.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/platforms/cell/spider-pic.c +++ linux-2.6-tip/arch/powerpc/platforms/cell/spider-pic.c @@ -207,7 +207,7 @@ static struct irq_host_ops spider_host_o static void spider_irq_cascade(unsigned int irq, struct irq_desc *desc) { - struct spider_pic *pic = desc->handler_data; + struct spider_pic *pic = get_irq_desc_data(desc); unsigned int cs, virq; cs = in_be32(pic->regs + TIR_CS) >> 24; Index: linux-2.6-tip/arch/powerpc/platforms/powermac/pic.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/platforms/powermac/pic.c +++ linux-2.6-tip/arch/powerpc/platforms/powermac/pic.c @@ -472,7 +472,7 @@ int of_irq_map_oldworld(struct device_no static void pmac_u3_cascade(unsigned int irq, struct irq_desc *desc) { - struct mpic *mpic = desc->handler_data; + struct mpic *mpic = get_irq_desc_data(desc); unsigned int cascade_irq = mpic_get_one_irq(mpic); if (cascade_irq != NO_IRQ) Index: linux-2.6-tip/arch/powerpc/platforms/pseries/xics.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/platforms/pseries/xics.c +++ linux-2.6-tip/arch/powerpc/platforms/pseries/xics.c @@ -242,7 +242,7 @@ static unsigned int xics_startup(unsigne * card, using the MSI mask bits. Firmware doesn't appear to unmask * at that level, so we do it here by hand. */ - if (irq_to_desc(virq)->msi_desc) + if (get_irq_msi(virq)) unmask_msi_irq(virq); /* unmask it */ Index: linux-2.6-tip/arch/powerpc/sysdev/mpic.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/sysdev/mpic.c +++ linux-2.6-tip/arch/powerpc/sysdev/mpic.c @@ -611,7 +611,7 @@ static struct mpic *mpic_find(unsigned i if (irq < NUM_ISA_INTERRUPTS) return NULL; - return irq_to_desc(irq)->chip_data; + return get_irq_chip_data(irq); } /* Determine if the linux irq is an IPI */ @@ -638,14 +638,14 @@ static inline u32 mpic_physmask(u32 cpum /* Get the mpic structure from the IPI number */ static inline struct mpic * mpic_from_ipi(unsigned int ipi) { - return irq_to_desc(ipi)->chip_data; + return get_irq_chip_data(ipi); } #endif /* Get the mpic structure from the irq number */ static inline struct mpic * mpic_from_irq(unsigned int irq) { - return irq_to_desc(irq)->chip_data; + return get_irq_chip_data(irq); } /* Send an EOI */ Index: linux-2.6-tip/arch/powerpc/sysdev/qe_lib/qe_ic.c =================================================================== --- linux-2.6-tip.orig/arch/powerpc/sysdev/qe_lib/qe_ic.c +++ linux-2.6-tip/arch/powerpc/sysdev/qe_lib/qe_ic.c @@ -189,7 +189,7 @@ static inline void qe_ic_write(volatile static inline struct qe_ic *qe_ic_from_irq(unsigned int virq) { - return irq_to_desc(virq)->chip_data; + return get_irq_chip_data(virq); } #define virq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq) Index: linux-2.6-tip/arch/x86/kernel/apic/io_apic.c =================================================================== --- linux-2.6-tip.orig/arch/x86/kernel/apic/io_apic.c +++ linux-2.6-tip/arch/x86/kernel/apic/io_apic.c @@ -166,7 +166,7 @@ int __init arch_early_irq_init(void) for (i = 0; i < count; i++) { desc = irq_to_desc(i); - desc->chip_data = &cfg[i]; + set_irq_desc_chip_data(desc, &cfg[i]); zalloc_cpumask_var_node(&cfg[i].domain, GFP_NOWAIT, node); zalloc_cpumask_var_node(&cfg[i].old_domain, GFP_NOWAIT, node); /* @@ -190,7 +190,7 @@ struct irq_cfg *irq_cfg(unsigned int irq desc = irq_to_desc(irq); if (desc) - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); return cfg; } @@ -219,10 +219,11 @@ int arch_init_chip_data(struct irq_desc { struct irq_cfg *cfg; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); if (!cfg) { - desc->chip_data = get_one_free_irq_cfg(node); - if (!desc->chip_data) { + cfg = get_one_free_irq_cfg(node); + set_irq_desc_chip_data(desc, cfg); + if (!cfg) { printk(KERN_ERR "can not alloc irq_cfg\n"); BUG_ON(1); } @@ -302,9 +303,9 @@ void arch_init_copy_chip_data(struct irq if (!cfg) return; - desc->chip_data = cfg; + set_irq_desc_chip_data(desc, cfg); - old_cfg = old_desc->chip_data; + old_cfg = get_irq_desc_chip_data(old_desc); memcpy(cfg, old_cfg, sizeof(struct irq_cfg)); @@ -320,8 +321,8 @@ void arch_free_chip_data(struct irq_desc { struct irq_cfg *old_cfg, *cfg; - old_cfg = old_desc->chip_data; - cfg = desc->chip_data; + old_cfg = get_irq_desc_chip_data(old_desc); + cfg = get_irq_desc_chip_data(desc); if (old_cfg == cfg) return; @@ -329,7 +330,7 @@ void arch_free_chip_data(struct irq_desc if (old_cfg) { free_irq_2_pin(old_cfg, cfg); free_irq_cfg(old_cfg); - old_desc->chip_data = NULL; + set_irq_desc_chip_data(old_desc, NULL); } } /* end for move_irq_desc */ @@ -589,7 +590,7 @@ static void __mask_IO_APIC_irq(struct ir static void mask_IO_APIC_irq_desc(struct irq_desc *desc) { - struct irq_cfg *cfg = desc->chip_data; + struct irq_cfg *cfg = get_irq_desc_chip_data(desc); unsigned long flags; BUG_ON(!cfg); @@ -601,7 +602,7 @@ static void mask_IO_APIC_irq_desc(struct static void unmask_IO_APIC_irq_desc(struct irq_desc *desc) { - struct irq_cfg *cfg = desc->chip_data; + struct irq_cfg *cfg = get_irq_desc_chip_data(desc); unsigned long flags; raw_spin_lock_irqsave(&ioapic_lock, flags); @@ -1264,7 +1265,7 @@ void __setup_vector_irq(int cpu) raw_spin_lock(&vector_lock); /* Mark the inuse vectors */ for_each_irq_desc(irq, desc) { - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); /* * If it is a legacy IRQ handled by the legacy PIC, this cpu @@ -1436,7 +1437,7 @@ static void setup_IO_APIC_irq(int apic_i if (!IO_APIC_IRQ(irq)) return; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); /* * For legacy irqs, cfg->domain starts with cpu 0 for legacy @@ -1525,7 +1526,7 @@ static void __init setup_IO_APIC_irqs(vo printk(KERN_INFO "can not get irq_desc for %d\n", irq); continue; } - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); add_pin_to_irq_node(cfg, node, apic_id, pin); /* * don't mark it in pin_programmed, so later acpi could @@ -1576,7 +1577,7 @@ void setup_IO_APIC_irq_extra(u32 gsi) return; } - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); add_pin_to_irq_node(cfg, node, apic_id, pin); if (test_bit(pin, mp_ioapic_routing[apic_id].pin_programmed)) { @@ -1727,7 +1728,7 @@ __apicdebuginit(void) print_IO_APIC(void for_each_irq_desc(irq, desc) { struct irq_pin_list *entry; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); if (!cfg) continue; entry = cfg->irq_2_pin; @@ -2332,7 +2333,7 @@ set_desc_affinity(struct irq_desc *desc, return -1; irq = desc->irq; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); if (assign_irq_vector(irq, cfg, mask)) return -1; @@ -2352,7 +2353,7 @@ set_ioapic_affinity_irq_desc(struct irq_ int ret = -1; irq = desc->irq; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); raw_spin_lock_irqsave(&ioapic_lock, flags); ret = set_desc_affinity(desc, mask, &dest); @@ -2405,7 +2406,7 @@ migrate_ioapic_irq_desc(struct irq_desc if (get_irte(irq, &irte)) return ret; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); if (assign_irq_vector(irq, cfg, mask)) return ret; @@ -2509,7 +2510,7 @@ unlock: static void __irq_complete_move(struct irq_desc **descp, unsigned vector) { struct irq_desc *desc = *descp; - struct irq_cfg *cfg = desc->chip_data; + struct irq_cfg *cfg = get_irq_desc_chip_data(desc); unsigned me; if (likely(!cfg->move_in_progress)) @@ -2529,7 +2530,7 @@ static void irq_complete_move(struct irq void irq_force_complete_move(int irq) { struct irq_desc *desc = irq_to_desc(irq); - struct irq_cfg *cfg = desc->chip_data; + struct irq_cfg *cfg = get_irq_desc_chip_data(desc); if (!cfg) return; @@ -2597,7 +2598,7 @@ static void eoi_ioapic_irq(struct irq_de unsigned int irq; irq = desc->irq; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); raw_spin_lock_irqsave(&ioapic_lock, flags); __eoi_ioapic_irq(irq, cfg); @@ -2653,7 +2654,7 @@ static void ack_apic_level(unsigned int * we use the above logic (mask+edge followed by unmask+level) from * Manfred Spraul to clear the remote IRR. */ - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); i = cfg->vector; v = apic_read(APIC_TMR + ((i & ~0x1f) >> 1)); @@ -2704,7 +2705,7 @@ static void ack_apic_level(unsigned int * accurate and is causing problems then it is a hardware bug * and you can go talk to the chipset vendor about it. */ - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); if (!io_apic_level_ack_pending(cfg)) move_masked_irq(irq); unmask_IO_APIC_irq_desc(desc); @@ -2772,7 +2773,7 @@ static inline void init_IO_APIC_traps(vo * 0x80, because int 0x80 is hm, kind of importantish. ;) */ for_each_irq_desc(irq, desc) { - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); if (IO_APIC_IRQ(irq) && cfg && !cfg->vector) { /* * Hmm.. We don't have an entry for this, @@ -2926,7 +2927,7 @@ int timer_through_8259 __initdata; static inline void __init check_timer(void) { struct irq_desc *desc = irq_to_desc(0); - struct irq_cfg *cfg = desc->chip_data; + struct irq_cfg *cfg = get_irq_desc_chip_data(desc); int node = cpu_to_node(boot_cpu_id); int apic1, pin1, apic2, pin2; unsigned long flags; @@ -3259,13 +3260,13 @@ unsigned int create_irq_nr(unsigned int printk(KERN_INFO "can not get irq_desc for %d\n", new); continue; } - cfg_new = desc_new->chip_data; + cfg_new = get_irq_desc_chip_data(desc_new); if (cfg_new->vector != 0) continue; desc_new = move_irq_desc(desc_new, node); - cfg_new = desc_new->chip_data; + cfg_new = get_irq_desc_chip_data(desc_new); if (__assign_irq_vector(new, cfg_new, apic->target_cpus()) == 0) irq = new; @@ -3397,7 +3398,7 @@ static int set_msi_irq_affinity(unsigned if (set_desc_affinity(desc, mask, &dest)) return -1; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); get_cached_msi_msg_desc(desc, &msg); @@ -3419,7 +3420,7 @@ static int ir_set_msi_irq_affinity(unsigned int irq, const struct cpumask *mask) { struct irq_desc *desc = irq_to_desc(irq); - struct irq_cfg *cfg = desc->chip_data; + struct irq_cfg *cfg = get_irq_desc_chip_data(desc); unsigned int dest; struct irte irte; @@ -3611,7 +3612,7 @@ static int dmar_msi_set_affinity(unsigne if (set_desc_affinity(desc, mask, &dest)) return -1; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); dmar_msi_read(irq, &msg); @@ -3666,7 +3667,7 @@ static int hpet_msi_set_affinity(unsigne if (set_desc_affinity(desc, mask, &dest)) return -1; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); hpet_msi_read(irq, &msg); @@ -3772,7 +3773,7 @@ static int set_ht_irq_affinity(unsigned if (set_desc_affinity(desc, mask, &dest)) return -1; - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); target_ht_irq(irq, dest, cfg->vector); @@ -3919,7 +3920,7 @@ static int __io_apic_set_pci_routing(str * IRQs < 16 are already in the irq_2_pin[] map */ if (irq >= legacy_pic->nr_legacy_irqs) { - cfg = desc->chip_data; + cfg = get_irq_desc_chip_data(desc); if (add_pin_to_irq_node_nopanic(cfg, node, ioapic, pin)) { printk(KERN_INFO "can not add pin %d for irq %d\n", pin, irq); Index: linux-2.6-tip/arch/x86/kernel/uv_irq.c =================================================================== --- linux-2.6-tip.orig/arch/x86/kernel/uv_irq.c +++ linux-2.6-tip/arch/x86/kernel/uv_irq.c @@ -209,7 +209,7 @@ static void arch_disable_uv_irq(int mmr_ static int uv_set_irq_affinity(unsigned int irq, const struct cpumask *mask) { struct irq_desc *desc = irq_to_desc(irq); - struct irq_cfg *cfg = desc->chip_data; + struct irq_cfg *cfg = get_irq_desc_chip_data(desc); unsigned int dest; unsigned long mmr_value; struct uv_IO_APIC_route_entry *entry; Index: linux-2.6-tip/drivers/parisc/dino.c =================================================================== --- linux-2.6-tip.orig/drivers/parisc/dino.c +++ linux-2.6-tip/drivers/parisc/dino.c @@ -298,8 +298,7 @@ static struct pci_port_ops dino_port_ops static void dino_disable_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct dino_device *dino_dev = desc->chip_data; + struct dino_device *dino_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); DBG(KERN_WARNING "%s(0x%p, %d)\n", __func__, dino_dev, irq); @@ -311,8 +310,7 @@ static void dino_disable_irq(unsigned in static void dino_enable_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct dino_device *dino_dev = desc->chip_data; + struct dino_device *dino_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, dino_dev->global_irq, DINO_LOCAL_IRQS); u32 tmp; Index: linux-2.6-tip/drivers/parisc/gsc.c =================================================================== --- linux-2.6-tip.orig/drivers/parisc/gsc.c +++ linux-2.6-tip/drivers/parisc/gsc.c @@ -107,8 +107,7 @@ int gsc_find_local_irq(unsigned int irq, static void gsc_asic_disable_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct gsc_asic *irq_dev = desc->chip_data; + struct gsc_asic *irq_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); u32 imr; @@ -123,8 +122,7 @@ static void gsc_asic_disable_irq(unsigne static void gsc_asic_enable_irq(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - struct gsc_asic *irq_dev = desc->chip_data; + struct gsc_asic *irq_dev = get_irq_chip_data(irq); int local_irq = gsc_find_local_irq(irq, irq_dev->global_irq, 32); u32 imr; @@ -160,14 +158,12 @@ static struct irq_chip gsc_asic_interrup int gsc_assign_irq(struct irq_chip *type, void *data) { static int irq = GSC_IRQ_BASE; - struct irq_desc *desc; if (irq > GSC_IRQ_MAX) return NO_IRQ; - desc = irq_to_desc(irq); - desc->chip = type; - desc->chip_data = data; + set_irq_chip(irq, type); + set_irq_chip_data(irq, data); return irq++; } Index: linux-2.6-tip/drivers/parisc/iosapic.c =================================================================== --- linux-2.6-tip.orig/drivers/parisc/iosapic.c +++ linux-2.6-tip/drivers/parisc/iosapic.c @@ -617,9 +617,7 @@ iosapic_set_irt_data( struct vector_info static struct vector_info *iosapic_get_vector(unsigned int irq) { - struct irq_desc *desc = irq_to_desc(irq); - - return desc->chip_data; + return get_irq_chip_data(irq); } static void iosapic_disable_irq(unsigned int irq) Index: linux-2.6-tip/include/linux/irq.h =================================================================== --- linux-2.6-tip.orig/include/linux/irq.h +++ linux-2.6-tip/include/linux/irq.h @@ -406,6 +406,11 @@ extern int set_irq_chip_data(unsigned in extern int set_irq_type(unsigned int irq, unsigned int type); extern int set_irq_msi(unsigned int irq, struct msi_desc *entry); +static inline void set_irq_desc_chip_data(struct irq_desc *desc, void *data) +{ + desc->chip_data = data; +} + #define get_irq_chip(irq) (irq_to_desc(irq)->chip) #define get_irq_chip_data(irq) (irq_to_desc(irq)->chip_data) #define get_irq_data(irq) (irq_to_desc(irq)->handler_data) -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/