On Mon, 2007-07-23 at 19:13 +0800, Chen Gong wrote:
> This patch adds a new member 'name' for irq host's name to
> structure irq_host and modifies the definition of the
> function irq_alloc_host(). The assignment to the
> irq host's name is also added to irq_alloc_host().
I would instead prefer adding a irq_name callback to host, which would
return a per-irq name. In some cases, they could return the OF path to
the host for example.
Ben.
> Signed-off-by: Zhang Wei <[EMAIL PROTECTED]>
> Signed-off-by: Chen Gong <[EMAIL PROTECTED]>
> ---
> arch/powerpc/kernel/irq.c | 4 +++-
> include/asm-powerpc/irq.h | 4 +++-
> 2 files changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
> index 2fc8786..2c46c6d 100644
> --- a/arch/powerpc/kernel/irq.c
> +++ b/arch/powerpc/kernel/irq.c
> @@ -421,7 +421,8 @@ EXPORT_SYMBOL_GPL(virq_to_hw);
> struct irq_host *irq_alloc_host(unsigned int revmap_type,
> unsigned int revmap_arg,
> struct irq_host_ops *ops,
> - irq_hw_number_t inval_irq)
> + irq_hw_number_t inval_irq,
> + const char *name)
> {
> struct irq_host *host;
> unsigned int size = sizeof(struct irq_host);
> @@ -446,6 +447,7 @@ struct irq_host *irq_alloc_host(unsigned int revmap_type,
> host->revmap_type = revmap_type;
> host->inval_irq = inval_irq;
> host->ops = ops;
> + host->name = name;
>
> spin_lock_irqsave(&irq_big_lock, flags);
>
> diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h
> index 0485c53..cd0ba2d 100644
> --- a/include/asm-powerpc/irq.h
> +++ b/include/asm-powerpc/irq.h
> @@ -124,6 +124,7 @@ struct irq_host {
> struct irq_host_ops *ops;
> void *host_data;
> irq_hw_number_t inval_irq;
> + const char *name;
> };
>
> /* The main irq map itself is an array of NR_IRQ entries containing the
> @@ -159,7 +160,8 @@ extern irq_hw_number_t virq_to_hw(unsigned int virq);
> extern struct irq_host *irq_alloc_host(unsigned int revmap_type,
> unsigned int revmap_arg,
> struct irq_host_ops *ops,
> - irq_hw_number_t inval_irq);
> + irq_hw_number_t inval_irq,
> + const char *name);
>
>
> /**
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