[PATCH 02/26] ARM: OMAP: dmtimer: Add comments on OMAP1 clock framework

[Tony Lindgren]

* Joel Fernandes <joelf at ti.com> [140424 14:44]:
> OMAP1 doesn't support clock framework, add a comment where needed
> and correct a FIXME.

This is at least a wrong comment, the original comment seems right
to me.

Tony
 
> Signed-off-by: Joel Fernandes <joelf at ti.com>
> ---
>  arch/arm/plat-omap/dmtimer.c |    4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm/plat-omap/dmtimer.c b/arch/arm/plat-omap/dmtimer.c
> index ecd3f97..f5a674c 100644
> --- a/arch/arm/plat-omap/dmtimer.c
> +++ b/arch/arm/plat-omap/dmtimer.c
> @@ -142,8 +142,7 @@ static int omap_dm_timer_prepare(struct omap_dm_timer *timer)
>  	int rc;
>  
>  	/*
> -	 * FIXME: OMAP1 devices do not use the clock framework for dmtimers so
> -	 * do not call clk_get() for these devices.
> +	 * Do not call clk_get() for OMAP1 due to no clock framework support.
>  	 */
>  	if (!(timer->capability & OMAP_TIMER_NEEDS_RESET)) {
>  		timer->fclk = clk_get(&timer->pdev->dev, "fck");
> @@ -461,6 +460,7 @@ int omap_dm_timer_stop(struct omap_dm_timer *timer)
>  	if (unlikely(!timer))
>  		return -EINVAL;
>  
> +	/* OMAP1 is not converted to clk framework so avoid clk_get_rate here */
>  	if (!(timer->capability & OMAP_TIMER_NEEDS_RESET))
>  		rate = clk_get_rate(timer->fclk);
>  
> -- 
> 1.7.9.5
>