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-rw-r--r--arch/ia64/hp/sim/hpsim_irq.c3
-rw-r--r--arch/ia64/kernel/acpi.c5
-rw-r--r--arch/ia64/kernel/iosapic.c10
-rw-r--r--arch/ia64/kernel/msi_ia64.c16
-rw-r--r--arch/ia64/sn/kernel/irq.c4
-rw-r--r--arch/ia64/sn/kernel/msi_sn.c8
6 files changed, 29 insertions, 17 deletions
diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c
index cc0a3182db3c..acb5047ab573 100644
--- a/arch/ia64/hp/sim/hpsim_irq.c
+++ b/arch/ia64/hp/sim/hpsim_irq.c
@@ -21,9 +21,10 @@ hpsim_irq_noop (unsigned int irq)
21{ 21{
22} 22}
23 23
24static void 24static int
25hpsim_set_affinity_noop(unsigned int a, const struct cpumask *b) 25hpsim_set_affinity_noop(unsigned int a, const struct cpumask *b)
26{ 26{
27 return 0;
27} 28}
28 29
29static struct hw_interrupt_type irq_type_hp_sim = { 30static struct hw_interrupt_type irq_type_hp_sim = {
diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 5510317db37b..baec6f00f7f3 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -636,7 +636,7 @@ void __init acpi_numa_arch_fixup(void)
636 * success: return IRQ number (>=0) 636 * success: return IRQ number (>=0)
637 * failure: return < 0 637 * failure: return < 0
638 */ 638 */
639int acpi_register_gsi(u32 gsi, int triggering, int polarity) 639int acpi_register_gsi(struct device *dev, u32 gsi, int triggering, int polarity)
640{ 640{
641 if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM) 641 if (acpi_irq_model == ACPI_IRQ_MODEL_PLATFORM)
642 return gsi; 642 return gsi;
@@ -678,7 +678,8 @@ static int __init acpi_parse_fadt(struct acpi_table_header *table)
678 678
679 fadt = (struct acpi_table_fadt *)fadt_header; 679 fadt = (struct acpi_table_fadt *)fadt_header;
680 680
681 acpi_register_gsi(fadt->sci_interrupt, ACPI_LEVEL_SENSITIVE, ACPI_ACTIVE_LOW); 681 acpi_register_gsi(NULL, fadt->sci_interrupt, ACPI_LEVEL_SENSITIVE,
682 ACPI_ACTIVE_LOW);
682 return 0; 683 return 0;
683} 684}
684 685
diff --git a/arch/ia64/kernel/iosapic.c b/arch/ia64/kernel/iosapic.c
index 166e0d839fa0..f92cef47bf86 100644
--- a/arch/ia64/kernel/iosapic.c
+++ b/arch/ia64/kernel/iosapic.c
@@ -329,7 +329,7 @@ unmask_irq (unsigned int irq)
329} 329}
330 330
331 331
332static void 332static int
333iosapic_set_affinity(unsigned int irq, const struct cpumask *mask) 333iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
334{ 334{
335#ifdef CONFIG_SMP 335#ifdef CONFIG_SMP
@@ -343,15 +343,15 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
343 343
344 cpu = cpumask_first_and(cpu_online_mask, mask); 344 cpu = cpumask_first_and(cpu_online_mask, mask);
345 if (cpu >= nr_cpu_ids) 345 if (cpu >= nr_cpu_ids)
346 return; 346 return -1;
347 347
348 if (irq_prepare_move(irq, cpu)) 348 if (irq_prepare_move(irq, cpu))
349 return; 349 return -1;
350 350
351 dest = cpu_physical_id(cpu); 351 dest = cpu_physical_id(cpu);
352 352
353 if (!iosapic_intr_info[irq].count) 353 if (!iosapic_intr_info[irq].count)
354 return; /* not an IOSAPIC interrupt */ 354 return -1; /* not an IOSAPIC interrupt */
355 355
356 set_irq_affinity_info(irq, dest, redir); 356 set_irq_affinity_info(irq, dest, redir);
357 357
@@ -376,7 +376,9 @@ iosapic_set_affinity(unsigned int irq, const struct cpumask *mask)
376 iosapic_write(iosapic, IOSAPIC_RTE_HIGH(rte_index), high32); 376 iosapic_write(iosapic, IOSAPIC_RTE_HIGH(rte_index), high32);
377 iosapic_write(iosapic, IOSAPIC_RTE_LOW(rte_index), low32); 377 iosapic_write(iosapic, IOSAPIC_RTE_LOW(rte_index), low32);
378 } 378 }
379
379#endif 380#endif
381 return 0;
380} 382}
381 383
382/* 384/*
diff --git a/arch/ia64/kernel/msi_ia64.c b/arch/ia64/kernel/msi_ia64.c
index 2b15e233f7fe..0f8ade9331ba 100644
--- a/arch/ia64/kernel/msi_ia64.c
+++ b/arch/ia64/kernel/msi_ia64.c
@@ -12,7 +12,7 @@
12static struct irq_chip ia64_msi_chip; 12static struct irq_chip ia64_msi_chip;
13 13
14#ifdef CONFIG_SMP 14#ifdef CONFIG_SMP
15static void ia64_set_msi_irq_affinity(unsigned int irq, 15static int ia64_set_msi_irq_affinity(unsigned int irq,
16 const cpumask_t *cpu_mask) 16 const cpumask_t *cpu_mask)
17{ 17{
18 struct msi_msg msg; 18 struct msi_msg msg;
@@ -20,10 +20,10 @@ static void ia64_set_msi_irq_affinity(unsigned int irq,
20 int cpu = first_cpu(*cpu_mask); 20 int cpu = first_cpu(*cpu_mask);
21 21
22 if (!cpu_online(cpu)) 22 if (!cpu_online(cpu))
23 return; 23 return -1;
24 24
25 if (irq_prepare_move(irq, cpu)) 25 if (irq_prepare_move(irq, cpu))
26 return; 26 return -1;
27 27
28 read_msi_msg(irq, &msg); 28 read_msi_msg(irq, &msg);
29 29
@@ -39,6 +39,8 @@ static void ia64_set_msi_irq_affinity(unsigned int irq,
39 39
40 write_msi_msg(irq, &msg); 40 write_msi_msg(irq, &msg);
41 cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu)); 41 cpumask_copy(irq_desc[irq].affinity, cpumask_of(cpu));
42
43 return 0;
42} 44}
43#endif /* CONFIG_SMP */ 45#endif /* CONFIG_SMP */
44 46
@@ -130,17 +132,17 @@ void arch_teardown_msi_irq(unsigned int irq)
130 132
131#ifdef CONFIG_DMAR 133#ifdef CONFIG_DMAR
132#ifdef CONFIG_SMP 134#ifdef CONFIG_SMP
133static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask) 135static int dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
134{ 136{
135 struct irq_cfg *cfg = irq_cfg + irq; 137 struct irq_cfg *cfg = irq_cfg + irq;
136 struct msi_msg msg; 138 struct msi_msg msg;
137 int cpu = cpumask_first(mask); 139 int cpu = cpumask_first(mask);
138 140
139 if (!cpu_online(cpu)) 141 if (!cpu_online(cpu))
140 return; 142 return -1;
141 143
142 if (irq_prepare_move(irq, cpu)) 144 if (irq_prepare_move(irq, cpu))
143 return; 145 return -1;
144 146
145 dmar_msi_read(irq, &msg); 147 dmar_msi_read(irq, &msg);
146 148
@@ -151,6 +153,8 @@ static void dmar_msi_set_affinity(unsigned int irq, const struct cpumask *mask)
151 153
152 dmar_msi_write(irq, &msg); 154 dmar_msi_write(irq, &msg);
153 cpumask_copy(irq_desc[irq].affinity, mask); 155 cpumask_copy(irq_desc[irq].affinity, mask);
156
157 return 0;
154} 158}
155#endif /* CONFIG_SMP */ 159#endif /* CONFIG_SMP */
156 160
diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c
index 66fd705e82c0..764f26abac05 100644
--- a/arch/ia64/sn/kernel/irq.c
+++ b/arch/ia64/sn/kernel/irq.c
@@ -227,7 +227,7 @@ finish_up:
227 return new_irq_info; 227 return new_irq_info;
228} 228}
229 229
230static void sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask) 230static int sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask)
231{ 231{
232 struct sn_irq_info *sn_irq_info, *sn_irq_info_safe; 232 struct sn_irq_info *sn_irq_info, *sn_irq_info_safe;
233 nasid_t nasid; 233 nasid_t nasid;
@@ -239,6 +239,8 @@ static void sn_set_affinity_irq(unsigned int irq, const struct cpumask *mask)
239 list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe, 239 list_for_each_entry_safe(sn_irq_info, sn_irq_info_safe,
240 sn_irq_lh[irq], list) 240 sn_irq_lh[irq], list)
241 (void)sn_retarget_vector(sn_irq_info, nasid, slice); 241 (void)sn_retarget_vector(sn_irq_info, nasid, slice);
242
243 return 0;
242} 244}
243 245
244#ifdef CONFIG_SMP 246#ifdef CONFIG_SMP
diff --git a/arch/ia64/sn/kernel/msi_sn.c b/arch/ia64/sn/kernel/msi_sn.c
index 81e428943d73..fbbfb9701201 100644
--- a/arch/ia64/sn/kernel/msi_sn.c
+++ b/arch/ia64/sn/kernel/msi_sn.c
@@ -151,7 +151,7 @@ int sn_setup_msi_irq(struct pci_dev *pdev, struct msi_desc *entry)
151} 151}
152 152
153#ifdef CONFIG_SMP 153#ifdef CONFIG_SMP
154static void sn_set_msi_irq_affinity(unsigned int irq, 154static int sn_set_msi_irq_affinity(unsigned int irq,
155 const struct cpumask *cpu_mask) 155 const struct cpumask *cpu_mask)
156{ 156{
157 struct msi_msg msg; 157 struct msi_msg msg;
@@ -168,7 +168,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq,
168 cpu = cpumask_first(cpu_mask); 168 cpu = cpumask_first(cpu_mask);
169 sn_irq_info = sn_msi_info[irq].sn_irq_info; 169 sn_irq_info = sn_msi_info[irq].sn_irq_info;
170 if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0) 170 if (sn_irq_info == NULL || sn_irq_info->irq_int_bit >= 0)
171 return; 171 return -1;
172 172
173 /* 173 /*
174 * Release XIO resources for the old MSI PCI address 174 * Release XIO resources for the old MSI PCI address
@@ -189,7 +189,7 @@ static void sn_set_msi_irq_affinity(unsigned int irq,
189 new_irq_info = sn_retarget_vector(sn_irq_info, nasid, slice); 189 new_irq_info = sn_retarget_vector(sn_irq_info, nasid, slice);
190 sn_msi_info[irq].sn_irq_info = new_irq_info; 190 sn_msi_info[irq].sn_irq_info = new_irq_info;
191 if (new_irq_info == NULL) 191 if (new_irq_info == NULL)
192 return; 192 return -1;
193 193
194 /* 194 /*
195 * Map the xio address into bus space 195 * Map the xio address into bus space
@@ -206,6 +206,8 @@ static void sn_set_msi_irq_affinity(unsigned int irq,
206 206
207 write_msi_msg(irq, &msg); 207 write_msi_msg(irq, &msg);
208 cpumask_copy(irq_desc[irq].affinity, cpu_mask); 208 cpumask_copy(irq_desc[irq].affinity, cpu_mask);
209
210 return 0;
209} 211}
210#endif /* CONFIG_SMP */ 212#endif /* CONFIG_SMP */
211 213