2013-03-17 09:49:09

by Dan Christensen

[permalink] [raw]
Subject: [PATCH] microblaze: intc: set the default irq_domain

Register the irq_domain created during initialization as the default so
that device drivers can pass NULL to irq_create_mapping and get a
virtual irq to pass to request_irq.

Signed-off-by: Dan Christensen <[email protected]>
---
arch/microblaze/kernel/intc.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
index 8778adf..d85fa3a 100644
--- a/arch/microblaze/kernel/intc.c
+++ b/arch/microblaze/kernel/intc.c
@@ -172,4 +172,6 @@ void __init init_IRQ(void)
* and commits this patch. ~~gcl */
root_domain = irq_domain_add_linear(intc, nr_irq, &xintc_irq_domain_ops,
(void *)intr_mask);
+
+ irq_set_default_host(root_domain);
}
--
1.7.0.4


2013-03-18 11:07:23

by Michal Simek

[permalink] [raw]
Subject: Re: [PATCH] microblaze: intc: set the default irq_domain

2013/3/17 Dan Christensen <[email protected]>:
> Register the irq_domain created during initialization as the default so
> that device drivers can pass NULL to irq_create_mapping and get a
> virtual irq to pass to request_irq.
>
> Signed-off-by: Dan Christensen <[email protected]>
> ---
> arch/microblaze/kernel/intc.c | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/arch/microblaze/kernel/intc.c b/arch/microblaze/kernel/intc.c
> index 8778adf..d85fa3a 100644
> --- a/arch/microblaze/kernel/intc.c
> +++ b/arch/microblaze/kernel/intc.c
> @@ -172,4 +172,6 @@ void __init init_IRQ(void)
> * and commits this patch. ~~gcl */
> root_domain = irq_domain_add_linear(intc, nr_irq, &xintc_irq_domain_ops,
> (void *)intr_mask);
> +
> + irq_set_default_host(root_domain);
> }
> --
> 1.7.0.4
>

Applied.

Thanks,
Michal


--
Michal Simek, Ing. (M.Eng)
w: http://www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Microblaze cpu - http://www.monstr.eu/fdt/
Maintainer of Linux kernel - Xilinx Zynq ARM architecture
Microblaze U-BOOT custodian and responsible for u-boot arm zynq platform