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| author |   Paul Mackerras <paulus@samba.org> | 2006-02-07 10:43:36 +1100 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2006-02-07 10:43:36 +1100 |
| commit | 6cb6524d90b6e5497e79a1474bdb2f26755d1c02 (patch) | |
| tree | fd475ac8f57a6bd39c976056324d1bc79d11b4c9 /arch/powerpc/platforms/powermac/pfunc_core.c | |
| parent | [PATCH] sem2mutex: drivers/macintosh/windfarm_core.c (diff) | |
| parent | [PATCH] USB: Fix GPL markings on usb core functions. (diff) | |
| download | linux-dev-6cb6524d90b6e5497e79a1474bdb2f26755d1c02.tar.xz linux-dev-6cb6524d90b6e5497e79a1474bdb2f26755d1c02.zip | |
Merge ../linux-2.6
Diffstat (limited to 'arch/powerpc/platforms/powermac/pfunc_core.c')
| -rw-r--r-- | arch/powerpc/platforms/powermac/pfunc_core.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/powermac/pfunc_core.c b/arch/powerpc/platforms/powermac/pfunc_core.c index c32c623001dc..356a739e52b2 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); |