Re: [PATCH v2 2/4] ARM: OMAP2+: hwmod: add omap_hwmod_get_main_clk() API

["Cousson, Benoit" <b-cousson@xxxxxx>]

Hi Tarun,

Thanks for this series, it will help us cleaning a little bit more the 
legacy stuff we have inside our data files.

On 4/20/2012 2:39 PM, Tarun Kanti DebBarma wrote:
> Add an API to get main clock name associated with a given @oh.
> This will avoid the need to construct fclk names during early
> initialization in order to get fclk handle using clk_get().
>
> Cc: Cousson, Benoit<b-cousson@xxxxxx>
> Cc: Paul Walmsley<paul@xxxxxxxxx>
> Cc: Tony Lindgren<tony@xxxxxxxxxxx>
> Cc: Kevin Hilman<khilman@xxxxxx>
> Cc: Rajendra Nayak<rnayak@xxxxxx>
> Cc: Santosh Shilimkar<santosh.shilimkar@xxxxxx>
>
> Signed-off-by: Tarun Kanti DebBarma<tarun.kanti@xxxxxx>

Acked-by: Benoit Cousson <b-cousson@xxxxxx>

Regards,
Benoit

> ---
>   arch/arm/mach-omap2/omap_hwmod.c             |   15 +++++++++++++++
>   arch/arm/plat-omap/include/plat/omap_hwmod.h |    2 ++
>   2 files changed, 17 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
> index 2c27fdb..2c6214d 100644
> --- a/arch/arm/mach-omap2/omap_hwmod.c
> +++ b/arch/arm/mach-omap2/omap_hwmod.c
> @@ -2775,3 +2775,18 @@ int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx)
>
>   	return 0;
>   }
> +
> +/**
> + * omap_hwmod_get_main_clk - get pointer to main clock name
> + * @oh: struct omap_hwmod *
> + *
> + * Returns the main clock name assocated with @oh upon success,
> + * or NULL if @oh is NULL.
> + */
> +const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh)
> +{
> +	if (!oh)
> +		return NULL;
> +
> +	return oh->main_clk;
> +}
> diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h
> index 8070145..f3c0697 100644
> --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h
> +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h
> @@ -608,6 +608,8 @@ int omap_hwmod_no_setup_reset(struct omap_hwmod *oh);
>
>   int omap_hwmod_pad_route_irq(struct omap_hwmod *oh, int pad_idx, int irq_idx);
>
> +const char *omap_hwmod_get_main_clk(struct omap_hwmod *oh);
> +
>   /*
>    * Chip variant-specific hwmod init routines - XXX should be converted
>    * to use initcalls once the initial boot ordering is straightened out


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