[PATCH 2/3] ARM: make disable_fiq macro optional
Nicolas Pitre
nico at fluxnic.net
Mon Feb 6 17:34:07 EST 2012
On Mon, 6 Feb 2012, Rob Herring wrote:
> From: Rob Herring <rob.herring at calxeda.com>
>
> Only rpc uses disable_fiq, so make its use conditional on ARCH_RPC.
>
> With this, entry-macro.S is no longer needed for platforms that
> select MULTI_IRQ_HANDLER and the include of it can be conditional.
Using set_fiq_handler() in the rpc boot code we could get rid of
disable_fiq entirely.
> Signed-off-by: Rob Herring <rob.herring at calxeda.com>
> ---
> arch/arm/kernel/entry-armv.S | 4 ++++
> 1 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
> index 3a456c6..15caa06 100644
> --- a/arch/arm/kernel/entry-armv.S
> +++ b/arch/arm/kernel/entry-armv.S
> @@ -19,7 +19,9 @@
> #include <asm/glue-df.h>
> #include <asm/glue-pf.h>
> #include <asm/vfpmacros.h>
> +#ifndef CONFIG_MULTI_IRQ_HANDLER
> #include <mach/entry-macro.S>
> +#endif
> #include <asm/thread_notify.h>
> #include <asm/unwind.h>
> #include <asm/unistd.h>
> @@ -1101,7 +1103,9 @@ __stubs_start:
> * get out of that mode without clobbering one register.
> */
> vector_fiq:
> +#ifdef CONFIG_ARCH_RPC
> disable_fiq
> +#endif
> subs pc, lr, #4
>
> /*=============================================================================
> --
> 1.7.5.4
>
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