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 <tglx@xxxxxxxxxxxxx>
---
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)
--
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