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Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/legacy_serial.c4
-rw-r--r--arch/powerpc/kernel/signal_32.c4
-rw-r--r--arch/powerpc/platforms/powermac/pfunc_core.c13
-rw-r--r--arch/powerpc/platforms/pseries/pci_dlpar.c3
4 files changed, 14 insertions, 10 deletions
diff --git a/arch/powerpc/kernel/legacy_serial.c b/arch/powerpc/kernel/legacy_serial.c
index f970ace208d..c7a799a0951 100644
--- a/arch/powerpc/kernel/legacy_serial.c
+++ b/arch/powerpc/kernel/legacy_serial.c
@@ -134,7 +134,6 @@ static int __init add_legacy_soc_port(struct device_node *np,
return add_legacy_port(np, -1, UPIO_MEM, addr, addr, NO_IRQ, flags);
}
-#ifdef CONFIG_ISA
static int __init add_legacy_isa_port(struct device_node *np,
struct device_node *isa_brg)
{
@@ -168,7 +167,6 @@ static int __init add_legacy_isa_port(struct device_node *np,
return add_legacy_port(np, index, UPIO_PORT, reg[1], taddr, NO_IRQ, UPF_BOOT_AUTOCONF);
}
-#endif
#ifdef CONFIG_PCI
static int __init add_legacy_pci_port(struct device_node *np,
@@ -276,7 +274,6 @@ void __init find_legacy_serial_ports(void)
of_node_put(soc);
}
-#ifdef CONFIG_ISA
/* First fill our array with ISA ports */
for (np = NULL; (np = of_find_node_by_type(np, "serial"));) {
struct device_node *isa = of_get_parent(np);
@@ -287,7 +284,6 @@ void __init find_legacy_serial_ports(void)
}
of_node_put(isa);
}
-#endif
#ifdef CONFIG_PCI
/* Next, try to locate PCI ports */
diff --git a/arch/powerpc/kernel/signal_32.c b/arch/powerpc/kernel/signal_32.c
index 3747ab0dac3..c6d0595da6b 100644
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -254,11 +254,9 @@ int do_signal(sigset_t *oldset, struct pt_regs *regs);
*/
long sys_sigsuspend(old_sigset_t mask)
{
- sigset_t saveset;
-
mask &= _BLOCKABLE;
spin_lock_irq(&current->sighand->siglock);
- saveset = current->blocked;
+ current->saved_sigmask = current->blocked;
siginitset(&current->blocked, mask);
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c
index c32c623001d..356a739e52b 100644
--- a/arch/powerpc/platforms/powermac/pfunc_core.c
+++ b/arch/powerpc/platforms/powermac/pfunc_core.c
@@ -862,21 +862,28 @@ int pmf_register_irq_client(struct device_node *target,
spin_unlock_irqrestore(&pmf_lock, flags);
return -ENODEV;
}
+ if (list_empty(&func->irq_clients))
+ func->dev->handlers->irq_enable(func);
list_add(&client->link, &func->irq_clients);
+ client->func = func;
spin_unlock_irqrestore(&pmf_lock, flags);
return 0;
}
EXPORT_SYMBOL_GPL(pmf_register_irq_client);
-void pmf_unregister_irq_client(struct device_node *np,
- const char *name,
- struct pmf_irq_client *client)
+void pmf_unregister_irq_client(struct pmf_irq_client *client)
{
+ struct pmf_function *func = client->func;
unsigned long flags;
+ BUG_ON(func == NULL);
+
spin_lock_irqsave(&pmf_lock, flags);
+ client->func = NULL;
list_del(&client->link);
+ if (list_empty(&func->irq_clients))
+ func->dev->handlers->irq_disable(func);
spin_unlock_irqrestore(&pmf_lock, flags);
}
EXPORT_SYMBOL_GPL(pmf_unregister_irq_client);
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index 21934784f93..bdaa8aabdaa 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -58,6 +58,7 @@ pcibios_find_pci_bus(struct device_node *dn)
return find_bus_among_children(pdn->phb->bus, dn);
}
+EXPORT_SYMBOL_GPL(pcibios_find_pci_bus);
/**
* pcibios_remove_pci_devices - remove all devices under this bus
@@ -106,6 +107,7 @@ pcibios_fixup_new_pci_devices(struct pci_bus *bus, int fix_bus)
}
}
}
+EXPORT_SYMBOL_GPL(pcibios_fixup_new_pci_devices);
static int
pcibios_pci_config_bridge(struct pci_dev *dev)
@@ -172,3 +174,4 @@ pcibios_add_pci_devices(struct pci_bus * bus)
pcibios_pci_config_bridge(dev);
}
}
+EXPORT_SYMBOL_GPL(pcibios_add_pci_devices);