[PATCH V3 09/19] OMAP3+: SR: disable interrupt by default

Kevin Hilman khilman at ti.com
Thu Mar 17 13:19:31 EDT 2011


Nishanth Menon <nm at ti.com> writes:

> We will enable and disable interrupt on a need basis in the class
> driver. We need to keep the IRQ disabled by default else the
> forceupdate or vcbypass events could trigger events that we don't
> need/expect to handle.
>
> This is a preparation for SmartReflex AVS class drivers such as
> class 2 and class 1.5 which would need to use interrupts. Existing
> SmartReflex AVS class 3 driver does not require to use interrupts
> and is not impacted by this change.
>
> Signed-off-by: Nishanth Menon <nm at ti.com>

Thanks, queueing for 2.6.40

Kevin

> ---
>  arch/arm/mach-omap2/smartreflex.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
> index 7096300..f9057ad 100644
> --- a/arch/arm/mach-omap2/smartreflex.c
> +++ b/arch/arm/mach-omap2/smartreflex.c
> @@ -267,6 +267,7 @@ static int sr_late_init(struct omap_sr *sr_info)
>  				0, name, (void *)sr_info);
>  		if (ret)
>  			goto error;
> +		disable_irq(sr_info->irq);
>  	}
>  
>  	if (pdata && pdata->enable_on_init)



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