Re: [PATCH 1/8] ARM: OMAP2+: timer: Add a powerup function

Tony Lindgren
2014-07-21T11:02:26Z

* Joel Fernandes <joelf@ti.com> [140422 18:27]:
> In an effort to isolate the time power initialization for future purposes, add
> a function to do the same. This primarily involves a hwmod lookup, setup and
> enable.

No users yet for this function? Can you remove the same code from
somewhere else in this patch?

Regards,

Tony

> Signed-off-by: Joel Fernandes <joelf@ti.com>
> ---
> arch/arm/mach-omap2/timer.c | 25 +++++++++++++++++++++++++
> 1 file changed, 25 insertions(+)
>
> diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
> index dfb19df..ec427e6 100644
> --- a/arch/arm/mach-omap2/timer.c
> +++ b/arch/arm/mach-omap2/timer.c
> @@ -210,6 +210,31 @@ static void __init omap_dmtimer_init(void)
> }
> }
>
> +int __init omap_dmtimer_powerup(struct device_node *np)
> +{
> + struct omap_hwmod *oh;
> + const char *oh_name = NULL;
> + int ret;
> +
> + of_property_read_string_index(np, "ti,hwmods", 0, &oh_name);
> + if (!oh_name)
> + return -ENODEV;
> +
> + oh = omap_hwmod_lookup(oh_name);
> + if (!oh)
> + return -ENODEV;
> +
> + ret = omap_hwmod_setup_one(oh_name);
> + if (ret)
> + return ret;
> +
> + ret = omap_hwmod_enable(oh);
> + if (ret)
> + return ret;
> +
> + return 0;
> +}
> +
> /**
> * omap_dm_timer_get_errata - get errata flags for a timer
> *
> --
> 1.7.9.5
>