aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorMichael Ellerman <michael@ellerman.id.au>2009-10-13 19:44:51 +0000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-10-30 17:20:55 +1100
commit6cff46f4bc6cc4a8a4154b0b6a2e669db08e8fd2 (patch)
treecdd88dcd639968abe5b0f5ff7b06dc230ec790b1
parent59e3f837023d446924791f76fbdd4bcf8e09efcc (diff)
powerpc: Remove get_irq_desc()
get_irq_desc() is a powerpc-specific version of irq_to_desc(). That is reason enough to remove it, but it also doesn't know about sparse irq_desc support which irq_to_desc() does (when we enable it). Signed-off-by: Michael Ellerman <michael@ellerman.id.au> Acked-by: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
-rw-r--r--arch/powerpc/include/asm/irq.h2
-rw-r--r--arch/powerpc/kernel/crash.c2
-rw-r--r--arch/powerpc/kernel/irq.c28
-rw-r--r--arch/powerpc/platforms/512x/mpc5121_ads_cpld.c2
-rw-r--r--arch/powerpc/platforms/52xx/media5200.c2
-rw-r--r--arch/powerpc/platforms/82xx/pq2ads-pci-pic.c2
-rw-r--r--arch/powerpc/platforms/85xx/socrates_fpga_pic.c2
-rw-r--r--arch/powerpc/platforms/86xx/gef_pic.c2
-rw-r--r--arch/powerpc/platforms/cell/beat_interrupt.c2
-rw-r--r--arch/powerpc/platforms/cell/spider-pic.c4
-rw-r--r--arch/powerpc/platforms/iseries/irq.c2
-rw-r--r--arch/powerpc/platforms/powermac/pic.c8
-rw-r--r--arch/powerpc/platforms/pseries/xics.c8
-rw-r--r--arch/powerpc/sysdev/cpm1.c2
-rw-r--r--arch/powerpc/sysdev/cpm2_pic.c10
-rw-r--r--arch/powerpc/sysdev/fsl_msi.c2
-rw-r--r--arch/powerpc/sysdev/i8259.c4
-rw-r--r--arch/powerpc/sysdev/ipic.c2
-rw-r--r--arch/powerpc/sysdev/mpc8xx_pic.c2
-rw-r--r--arch/powerpc/sysdev/mpic.c18
-rw-r--r--arch/powerpc/sysdev/mv64x60_pic.c2
-rw-r--r--arch/powerpc/sysdev/qe_lib/qe_ic.c4
-rw-r--r--arch/powerpc/sysdev/tsi108_pci.c2
-rw-r--r--arch/powerpc/sysdev/uic.c6
-rw-r--r--arch/powerpc/sysdev/xilinx_intc.c2
25 files changed, 62 insertions, 60 deletions
diff --git a/arch/powerpc/include/asm/irq.h b/arch/powerpc/include/asm/irq.h
index b83fcc81faed..03dc28cdb4da 100644
--- a/arch/powerpc/include/asm/irq.h
+++ b/arch/powerpc/include/asm/irq.h
@@ -17,8 +17,6 @@
#include <asm/atomic.h>
-#define get_irq_desc(irq) (&irq_desc[(irq)])
-
/* Define a way to iterate across irqs. */
#define for_each_irq(i) \
for ((i) = 0; (i) < NR_IRQS; ++(i))
diff --git a/arch/powerpc/kernel/crash.c b/arch/powerpc/kernel/crash.c
index 0a8439aafdd1..6f4613dd05ef 100644
--- a/arch/powerpc/kernel/crash.c
+++ b/arch/powerpc/kernel/crash.c
@@ -373,7 +373,7 @@ void default_machine_crash_shutdown(struct pt_regs *regs)
hard_irq_disable();
for_each_irq(i) {
- struct irq_desc *desc = irq_desc + i;
+ struct irq_desc *desc = irq_to_desc(i);
if (desc->status & IRQ_INPROGRESS)
desc->chip->eoi(i);
diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
index e5d121177984..65632215f020 100644
--- a/arch/powerpc/kernel/irq.c
+++ b/arch/powerpc/kernel/irq.c
@@ -190,7 +190,7 @@ int show_interrupts(struct seq_file *p, void *v)
}
if (i < NR_IRQS) {
- desc = get_irq_desc(i);
+ desc = irq_to_desc(i);
spin_lock_irqsave(&desc->lock, flags);
action = desc->action;
if (!action || !action->handler)
@@ -230,23 +230,25 @@ skip:
#ifdef CONFIG_HOTPLUG_CPU
void fixup_irqs(cpumask_t map)
{
+ struct irq_desc *desc;
unsigned int irq;
static int warned;
for_each_irq(irq) {
cpumask_t mask;
- if (irq_desc[irq].status & IRQ_PER_CPU)
+ desc = irq_to_desc(irq);
+ if (desc && desc->status & IRQ_PER_CPU)
continue;
- cpumask_and(&mask, irq_desc[irq].affinity, &map);
+ cpumask_and(&mask, desc->affinity, &map);
if (any_online_cpu(mask) == NR_CPUS) {
printk("Breaking affinity for irq %i\n", irq);
mask = map;
}
- if (irq_desc[irq].chip->set_affinity)
- irq_desc[irq].chip->set_affinity(irq, &mask);
- else if (irq_desc[irq].action && !(warned++))
+ if (desc->chip->set_affinity)
+ desc->chip->set_affinity(irq, &mask);
+ else if (desc->action && !(warned++))
printk("Cannot set affinity for irq %i\n", irq);
}
@@ -273,7 +275,7 @@ static inline void handle_one_irq(unsigned int irq)
return;
}
- desc = irq_desc + irq;
+ desc = irq_to_desc(irq);
saved_sp_limit = current->thread.ksp_limit;
irqtp->task = curtp->task;
@@ -535,7 +537,7 @@ struct irq_host *irq_alloc_host(struct device_node *of_node,
smp_wmb();
/* Clear norequest flags */
- get_irq_desc(i)->status &= ~IRQ_NOREQUEST;
+ irq_to_desc(i)->status &= ~IRQ_NOREQUEST;
/* Legacy flags are left to default at this point,
* one can then use irq_create_mapping() to
@@ -602,7 +604,7 @@ static int irq_setup_virq(struct irq_host *host, unsigned int virq,
irq_hw_number_t hwirq)
{
/* Clear IRQ_NOREQUEST flag */
- get_irq_desc(virq)->status &= ~IRQ_NOREQUEST;
+ irq_to_desc(virq)->status &= ~IRQ_NOREQUEST;
/* map it */
smp_wmb();
@@ -732,7 +734,7 @@ unsigned int irq_create_of_mapping(struct device_node *controller,
/* Set type if specified and different than the current one */
if (type != IRQ_TYPE_NONE &&
- type != (get_irq_desc(virq)->status & IRQF_TRIGGER_MASK))
+ type != (irq_to_desc(virq)->status & IRQF_TRIGGER_MASK))
set_irq_type(virq, type);
return virq;
}
@@ -804,7 +806,7 @@ void irq_dispose_mapping(unsigned int virq)
irq_map[virq].hwirq = host->inval_irq;
/* Set some flags */
- get_irq_desc(virq)->status |= IRQ_NOREQUEST;
+ irq_to_desc(virq)->status |= IRQ_NOREQUEST;
/* Free it */
irq_free_virt(virq, 1);
@@ -1001,7 +1003,7 @@ void irq_early_init(void)
unsigned int i;
for (i = 0; i < NR_IRQS; i++)
- get_irq_desc(i)->status |= IRQ_NOREQUEST;
+ irq_to_desc(i)->status |= IRQ_NOREQUEST;
}
/* We need to create the radix trees late */
@@ -1064,7 +1066,7 @@ static int virq_debug_show(struct seq_file *m, void *private)
"chip name", "host name");
for (i = 1; i < NR_IRQS; i++) {
- desc = get_irq_desc(i);
+ desc = irq_to_desc(i);
spin_lock_irqsave(&desc->lock, flags);
if (desc->action && desc->action->handler) {
diff --git a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
index a6ce80566625..cd70ee1667fa 100644
--- a/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
+++ b/arch/powerpc/platforms/512x/mpc5121_ads_cpld.c
@@ -132,7 +132,7 @@ static int
cpld_pic_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(virq, &cpld_pic, handle_level_irq);
return 0;
}
diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c
index 68e4f1696d14..478020358748 100644
--- a/arch/powerpc/platforms/52xx/media5200.c
+++ b/arch/powerpc/platforms/52xx/media5200.c
@@ -114,7 +114,7 @@ void media5200_irq_cascade(unsigned int virq, struct irq_desc *desc)
static int media5200_irq_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
pr_debug("%s: h=%p, virq=%i, hwirq=%i\n", __func__, h, virq, (int)hw);
set_irq_chip_data(virq, &media5200_irq);
diff --git a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
index 7ee979f323d1..a682331ba0ff 100644
--- a/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
+++ b/arch/powerpc/platforms/82xx/pq2ads-pci-pic.c
@@ -107,7 +107,7 @@ static void pq2ads_pci_irq_demux(unsigned int irq, struct irq_desc *desc)
static int pci_pic_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_data(virq, h->host_data);
set_irq_chip_and_handler(virq, &pq2ads_pci_ic, handle_level_irq);
return 0;
diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
index 60edf63d0157..e59920aa6668 100644
--- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
+++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c
@@ -245,7 +245,7 @@ static int socrates_fpga_pic_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hwirq)
{
/* All interrupts are LEVEL sensitive */
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(virq, &socrates_fpga_pic_chip,
handle_fasteoi_irq);
diff --git a/arch/powerpc/platforms/86xx/gef_pic.c b/arch/powerpc/platforms/86xx/gef_pic.c
index 50d0a2b63809..978d6cb37516 100644
--- a/arch/powerpc/platforms/86xx/gef_pic.c
+++ b/arch/powerpc/platforms/86xx/gef_pic.c
@@ -163,7 +163,7 @@ static int gef_pic_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hwirq)
{
/* All interrupts are LEVEL sensitive */
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(virq, &gef_pic_chip, handle_level_irq);
return 0;
diff --git a/arch/powerpc/platforms/cell/beat_interrupt.c b/arch/powerpc/platforms/cell/beat_interrupt.c
index 72254848a228..4a2bbff57698 100644
--- a/arch/powerpc/platforms/cell/beat_interrupt.c
+++ b/arch/powerpc/platforms/cell/beat_interrupt.c
@@ -136,7 +136,7 @@ static void beatic_pic_host_unmap(struct irq_host *h, unsigned int virq)
static int beatic_pic_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
int64_t err;
err = beat_construct_and_connect_irq_plug(virq, hw);
diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/platforms/cell/spider-pic.c
index 4e5655624ae8..9dd63c5d11a8 100644
--- a/arch/powerpc/platforms/cell/spider-pic.c
+++ b/arch/powerpc/platforms/cell/spider-pic.c
@@ -102,7 +102,7 @@ static void spider_ack_irq(unsigned int virq)
/* Reset edge detection logic if necessary
*/
- if (get_irq_desc(virq)->status & IRQ_LEVEL)
+ if (irq_to_desc(virq)->status & IRQ_LEVEL)
return;
/* Only interrupts 47 to 50 can be set to edge */
@@ -119,7 +119,7 @@ static int spider_set_irq_type(unsigned int virq, unsigned int type)
struct spider_pic *pic = spider_virq_to_pic(virq);
unsigned int hw = irq_map[virq].hwirq;
void __iomem *cfg = spider_get_irq_config(pic, hw);
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
u32 old_mask;
u32 ic;
diff --git a/arch/powerpc/platforms/iseries/irq.c b/arch/powerpc/platforms/iseries/irq.c
index 94f444758836..f8446ea31189 100644
--- a/arch/powerpc/platforms/iseries/irq.c
+++ b/arch/powerpc/platforms/iseries/irq.c
@@ -214,7 +214,7 @@ void __init iSeries_activate_IRQs()
unsigned long flags;
for_each_irq (irq) {
- struct irq_desc *desc = get_irq_desc(irq);
+ struct irq_desc *desc = irq_to_desc(irq);
if (desc && desc->chip && desc->chip->startup) {
spin_lock_irqsave(&desc->lock, flags);
diff --git a/arch/powerpc/platforms/powermac/pic.c b/arch/powerpc/platforms/powermac/pic.c
index d212006a5b3c..484d21e55c61 100644
--- a/arch/powerpc/platforms/powermac/pic.c
+++ b/arch/powerpc/platforms/powermac/pic.c
@@ -152,12 +152,12 @@ static unsigned int pmac_startup_irq(unsigned int virq)
unsigned long bit = 1UL << (src & 0x1f);
int i = src >> 5;
- spin_lock_irqsave(&pmac_pic_lock, flags);
- if ((irq_desc[virq].status & IRQ_LEVEL) == 0)
+ spin_lock_irqsave(&pmac_pic_lock, flags);
+ if ((irq_to_desc(virq)->status & IRQ_LEVEL) == 0)
out_le32(&pmac_irq_hw[i]->ack, bit);
__set_bit(src, ppc_cached_irq_mask);
__pmac_set_irq_mask(src, 0);
- spin_unlock_irqrestore(&pmac_pic_lock, flags);
+ spin_unlock_irqrestore(&pmac_pic_lock, flags);
return 0;
}
@@ -285,7 +285,7 @@ static int pmac_pic_host_match(struct irq_host *h, struct device_node *node)
static int pmac_pic_host_map(struct irq_host *h, unsigned int virq,
irq_hw_number_t hw)
{
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
int level;
if (hw >= max_irqs)
diff --git a/arch/powerpc/platforms/pseries/xics.c b/arch/powerpc/platforms/pseries/xics.c
index 419f8a637ffe..75935ae1a941 100644
--- a/arch/powerpc/platforms/pseries/xics.c
+++ b/arch/powerpc/platforms/pseries/xics.c
@@ -156,7 +156,7 @@ static int get_irq_server(unsigned int virq, unsigned int strict_check)
cpumask_t cpumask;
cpumask_t tmp = CPU_MASK_NONE;
- cpumask_copy(&cpumask, irq_desc[virq].affinity);
+ cpumask_copy(&cpumask, irq_to_desc(virq)->affinity);
if (!distribute_irqs)
return default_server;
@@ -419,7 +419,7 @@ static int xics_host_map(struct irq_host *h, unsigned int virq,
/* Insert the interrupt mapping into the radix tree for fast lookup */
irq_radix_revmap_insert(xics_host, virq, hw);
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(virq, xics_irq_chip, handle_fasteoi_irq);
return 0;
}
@@ -843,7 +843,7 @@ void xics_migrate_irqs_away(void)
/* We need to get IPIs still. */
if (irq == XICS_IPI || irq == XICS_IRQ_SPURIOUS)
continue;
- desc = get_irq_desc(virq);
+ desc = irq_to_desc(virq);
/* We only need to migrate enabled IRQS */
if (desc == NULL || desc->chip == NULL
@@ -872,7 +872,7 @@ void xics_migrate_irqs_away(void)
virq, cpu);
/* Reset affinity to all cpus */
- cpumask_setall(irq_desc[virq].affinity);
+ cpumask_setall(irq_to_desc(virq)->affinity);
desc->chip->set_affinity(virq, cpu_all_mask);
unlock:
spin_unlock_irqrestore(&desc->lock, flags);
diff --git a/arch/powerpc/sysdev/cpm1.c b/arch/powerpc/sysdev/cpm1.c
index 82424cd7e128..523537300ad5 100644
--- a/arch/powerpc/sysdev/cpm1.c
+++ b/arch/powerpc/sysdev/cpm1.c
@@ -102,7 +102,7 @@ static int cpm_pic_host_map(struct irq_host *h, unsigned int virq,
{
pr_debug("cpm_pic_host_map(%d, 0x%lx)\n", virq, hw);
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(virq, &cpm_pic, handle_fasteoi_irq);
return 0;
}
diff --git a/arch/powerpc/sysdev/cpm2_pic.c b/arch/powerpc/sysdev/cpm2_pic.c
index 78f1f7cca0a0..722cf72e190d 100644
--- a/arch/powerpc/sysdev/cpm2_pic.c
+++ b/arch/powerpc/sysdev/cpm2_pic.c
@@ -115,11 +115,13 @@ static void cpm2_ack(unsigned int virq)
static void cpm2_end_irq(unsigned int virq)
{
+ struct irq_desc *desc;
int bit, word;
unsigned int irq_nr = virq_to_hw(virq);
- if (!(irq_desc[irq_nr].status & (IRQ_DISABLED|IRQ_INPROGRESS))
- && irq_desc[irq_nr].action) {
+ desc = irq_to_desc(irq_nr);
+ if (!(desc->status & (IRQ_DISABLED|IRQ_INPROGRESS))
+ && desc->action) {
bit = irq_to_siubit[irq_nr];
word = irq_to_siureg[irq_nr];
@@ -138,7 +140,7 @@ static void cpm2_end_irq(unsigned int virq)
static int cpm2_set_irq_type(unsigned int virq, unsigned int flow_type)
{
unsigned int src = virq_to_hw(virq);
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
unsigned int vold, vnew, edibit;
if (flow_type == IRQ_TYPE_NONE)
@@ -210,7 +212,7 @@ static int cpm2_pic_host_map(struct irq_host *h, unsigned int virq,
{
pr_debug("cpm2_pic_host_map(%d, 0x%lx)\n", virq, hw);
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(virq, &cpm2_pic, handle_level_irq);
return 0;
}
diff --git a/arch/powerpc/sysdev/fsl_msi.c b/arch/powerpc/sysdev/fsl_msi.c
index da38a1ff97bb..7174374f90ff 100644
--- a/arch/powerpc/sysdev/fsl_msi.c
+++ b/arch/powerpc/sysdev/fsl_msi.c
@@ -55,7 +55,7 @@ static int fsl_msi_host_map(struct irq_host *h, unsigned int virq,
{
struct irq_chip *chip = &fsl_msi_chip;
- get_irq_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING;
+ irq_to_desc(virq)->status |= IRQ_TYPE_EDGE_FALLING;
set_irq_chip_and_handler(virq, chip, handle_edge_irq);
diff --git a/arch/powerpc/sysdev/i8259.c b/arch/powerpc/sysdev/i8259.c
index a96584ab33dd..78ed945453db 100644
--- a/arch/powerpc/sysdev/i8259.c
+++ b/arch/powerpc/sysdev/i8259.c
@@ -175,12 +175,12 @@ static int i8259_host_map(struct irq_host *h, unsigned int virq,
/* We block the internal cascade */
if (hw == 2)
- get_irq_desc(virq)->status |= IRQ_NOREQUEST;
+ irq_to_desc(virq)->status |= IRQ_NOREQUEST;
/* We use the level handler only for now, we might want to
* be more cautious here but that works for now
*/
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(virq, &i8259_pic, handle_level_irq);
return 0;
}
diff --git a/arch/powerpc/sysdev/ipic.c b/arch/powerpc/sysdev/ipic.c
index cb7689c4bfbd..f042c1d69002 100644
--- a/arch/powerpc/sysdev/ipic.c
+++ b/arch/powerpc/sysdev/ipic.c
@@ -605,7 +605,7 @@ static int ipic_set_irq_type(unsigned int virq, unsigned int flow_type)
{
struct ipic *ipic = ipic_from_irq(virq);
unsigned int src = ipic_irq_to_hw(virq);
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
unsigned int vold, vnew, edibit;
if (flow_type == IRQ_TYPE_NONE)
diff --git a/arch/powerpc/sysdev/mpc8xx_pic.c b/arch/powerpc/sysdev/mpc8xx_pic.c
index 5d2d5522ef41..01179587df2a 100644
--- a/arch/powerpc/sysdev/mpc8xx_pic.c
+++ b/arch/powerpc/sysdev/mpc8xx_pic.c
@@ -72,7 +72,7 @@ static void mpc8xx_end_irq(unsigned int virq)
static int mpc8xx_set_irq_type(unsigned int virq, unsigned int flow_type)
{
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;
diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c
index 30c44e6b0413..4fd57ab956bf 100644
--- a/arch/powerpc/sysdev/mpic.c
+++ b/arch/powerpc/sysdev/mpic.c
@@ -572,7 +572,7 @@ static int irq_choose_cpu(unsigned int virt_irq)
cpumask_t mask;
int cpuid;
- cpumask_copy(&mask, irq_desc[virt_irq].affinity);
+ cpumask_copy(&mask, irq_to_desc(virt_irq)->affinity);
if (cpus_equal(mask, CPU_MASK_ALL)) {
static int irq_rover;
static DEFINE_SPINLOCK(irq_rover_lock);
@@ -621,7 +621,7 @@ static struct mpic *mpic_find(unsigned int irq)
if (irq < NUM_ISA_INTERRUPTS)
return NULL;
- return irq_desc[irq].chip_data;
+ return irq_to_desc(irq)->chip_data;
}
/* Determine if the linux irq is an IPI */
@@ -648,14 +648,14 @@ static inline u32 mpic_physmask(u32 cpumask)
/* Get the mpic structure from the IPI number */
static inline struct mpic * mpic_from_ipi(unsigned int ipi)
{
- return irq_desc[ipi].chip_data;
+ return irq_to_desc(ipi)->chip_data;
}
#endif
/* Get the mpic structure from the irq number */
static inline struct mpic * mpic_from_irq(unsigned int irq)
{
- return irq_desc[irq].chip_data;
+ return irq_to_desc(irq)->chip_data;
}
/* Send an EOI */
@@ -735,7 +735,7 @@ static void mpic_unmask_ht_irq(unsigned int irq)
mpic_unmask_irq(irq);
- if (irq_desc[irq].status & IRQ_LEVEL)
+ if (irq_to_desc(irq)->status & IRQ_LEVEL)
mpic_ht_end_irq(mpic, src);
}
@@ -745,7 +745,7 @@ static unsigned int mpic_startup_ht_irq(unsigned int irq)
unsigned int src = mpic_irq_to_hw(irq);
mpic_unmask_irq(irq);
- mpic_startup_ht_interrupt(mpic, src, irq_desc[irq].status);
+ mpic_startup_ht_interrupt(mpic, src, irq_to_desc(irq)->status);
return 0;
}
@@ -755,7 +755,7 @@ static void mpic_shutdown_ht_irq(unsigned int irq)
struct mpic *mpic = mpic_from_irq(irq);
unsigned int src = mpic_irq_to_hw(irq);
- mpic_shutdown_ht_interrupt(mpic, src, irq_desc[irq].status);
+ mpic_shutdown_ht_interrupt(mpic, src, irq_to_desc(irq)->status);
mpic_mask_irq(irq);
}
@@ -772,7 +772,7 @@ static void mpic_end_ht_irq(unsigned int irq)
* latched another edge interrupt coming in anyway
*/
- if (irq_desc[irq].status & IRQ_LEVEL)
+ if (irq_to_desc(irq)->status & IRQ_LEVEL)
mpic_ht_end_irq(mpic, src);
mpic_eoi(mpic);
}
@@ -856,7 +856,7 @@ int mpic_set_irq_type(unsigned int virq, unsigned int flow_type)
{
struct mpic *mpic = mpic_from_irq(virq);
unsigned int src = mpic_irq_to_hw(virq);
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
unsigned int vecpri, vold, vnew;
DBG("mpic: set_irq_type(mpic:@%p,virq:%d,src:0x%x,type:0x%x)\n",
diff --git a/arch/powerpc/sysdev/mv64x60_pic.c b/arch/powerpc/sysdev/mv64x60_pic.c
index 2aa4ed066db1..485b92477d7c 100644
--- a/arch/powerpc/sysdev/mv64x60_pic.c
+++ b/arch/powerpc/sysdev/mv64x60_pic.c
@@ -213,7 +213,7 @@ static int mv64x60_host_map(struct irq_host *h, unsigned int virq,
{
int level1;
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
level1 = (hwirq & MV64x60_LEVEL1_MASK) >> MV64x60_LEVEL1_OFFSET;
BUG_ON(level1 > MV64x60_LEVEL1_GPP);
diff --git a/arch/powerpc/sysdev/qe_lib/qe_ic.c b/arch/powerpc/sysdev/qe_lib/qe_ic.c
index 3faa42e03a85..fc098744ad82 100644
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -189,7 +189,7 @@ static inline void qe_ic_write(volatile __be32 __iomem * base, unsigned int reg
static inline struct qe_ic *qe_ic_from_irq(unsigned int virq)
{
- return irq_desc[virq].chip_data;
+ return irq_to_desc(virq)->chip_data;
}
#define virq_to_hw(virq) ((unsigned int)irq_map[virq].hwirq)
@@ -263,7 +263,7 @@ static int qe_ic_host_map(struct irq_host *h, unsigned int virq,
chip = &qe_ic->hc_irq;
set_irq_chip_data(virq, qe_ic);
- get_irq_desc(virq)->status |= IRQ_LEVEL;
+ irq_to_desc(virq)->status |= IRQ_LEVEL;
set_irq_chip_and_handler(virq, chip, handle_level_irq);
diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c
index cf244a419e96..02f600991dce 100644
--- a/arch/powerpc/sysdev/tsi108_pci.c
+++ b/arch/powerpc/sysdev/tsi108_pci.c
@@ -398,7 +398,7 @@ static int pci_irq_host_map(struct irq_host *h, unsigned int virq,
DBG("%s(%d, 0x%lx)\n", __func__, virq, hw);
if ((virq >= 1) && (virq <= 4)){
irq = virq + IRQ_PCI_INTAD_BASE - 1;
- get_irq_desc(irq)->status |= IRQ_LEVEL;
+ irq_to_desc(irq)->status |= IRQ_LEVEL;
set_irq_chip(irq, &tsi108_pci_irq);
}
return 0;
diff --git a/arch/powerpc/sysdev/uic.c b/arch/powerpc/sysdev/uic.c
index 466ce9ace127..cf97935863c8 100644
--- a/arch/powerpc/sysdev/uic.c
+++ b/arch/powerpc/sysdev/uic.c
@@ -57,7 +57,7 @@ struct uic {
static void uic_unmask_irq(unsigned int virq)
{
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
struct uic *uic = get_irq_chip_data(virq);
unsigned int src = uic_irq_to_hw(virq);
unsigned long flags;
@@ -101,7 +101,7 @@ static void uic_ack_irq(unsigned int virq)
static void uic_mask_ack_irq(unsigned int virq)
{
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
struct uic *uic = get_irq_chip_data(virq);
unsigned int src = uic_irq_to_hw(virq);
unsigned long flags;
@@ -129,7 +129,7 @@ static int uic_set_irq_type(unsigned int virq, unsigned int flow_type)
{
struct uic *uic = get_irq_chip_data(virq);
unsigned int src = uic_irq_to_hw(virq);
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
unsigned long flags;
int trigger, polarity;
u32 tr, pr, mask;
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 40edad520770..ab743718876b 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -79,7 +79,7 @@ static void xilinx_intc_mask(unsigned int virq)
static int xilinx_intc_set_type(unsigned int virq, unsigned int flow_type)
{
- struct irq_desc *desc = get_irq_desc(virq);
+ struct irq_desc *desc = irq_to_desc(virq);
desc->status &= ~(IRQ_TYPE_SENSE_MASK | IRQ_LEVEL);
desc->status |= flow_type & IRQ_TYPE_SENSE_MASK;

Privacy Policy