[PATCH 3/6] ARM: SAMSUNG: pm: Adjust for pinctrl- and DT-enabled platforms

[t.figa@samsung.com (Tomasz Figa)]

Hi,

On Friday 17 of May 2013 18:24:29 Tomasz Figa wrote:
> This patch makes legacy code on suspend/resume path being executed
> conditionally, on non-DT platforms only, to fix suspend/resume of
> DT-enabled systems, for which the code is inappropriate.
> 
> Signed-off-by: Tomasz Figa <t.figa@samsung.com>
> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
> ---
>  arch/arm/plat-samsung/pm.c | 17 ++++++++++++-----
>  1 file changed, 12 insertions(+), 5 deletions(-)

It seems like this patch did not make it into 3.10-rc5, while rest of patches 
did, which ended up with suspend/resume still being broken.

What should we do in this case? 

Best regards,
Tomasz

> diff --git a/arch/arm/plat-samsung/pm.c b/arch/arm/plat-samsung/pm.c
> index 53210ec..8ac2b2d 100644
> --- a/arch/arm/plat-samsung/pm.c
> +++ b/arch/arm/plat-samsung/pm.c
> @@ -261,7 +261,8 @@ static int s3c_pm_enter(suspend_state_t state)
>  	 * require a full power-cycle)
>  	*/
> 
> -	if (!any_allowed(s3c_irqwake_intmask, s3c_irqwake_intallow) &&
> +	if (!of_have_populated_dt() &&
> +	    !any_allowed(s3c_irqwake_intmask, s3c_irqwake_intallow) &&
>  	    !any_allowed(s3c_irqwake_eintmask, s3c_irqwake_eintallow)) {
>  		printk(KERN_ERR "%s: No wake-up sources!\n", __func__);
>  		printk(KERN_ERR "%s: Aborting sleep\n", __func__);
> @@ -270,8 +271,11 @@ static int s3c_pm_enter(suspend_state_t state)
> 
>  	/* save all necessary core registers not covered by the drivers */
> 
> -	samsung_pm_save_gpios();
> -	samsung_pm_saved_gpios();
> +	if (!of_have_populated_dt()) {
> +		samsung_pm_save_gpios();
> +		samsung_pm_saved_gpios();
> +	}
> +
>  	s3c_pm_save_uarts();
>  	s3c_pm_save_core();
> 
> @@ -310,8 +314,11 @@ static int s3c_pm_enter(suspend_state_t state)
> 
>  	s3c_pm_restore_core();
>  	s3c_pm_restore_uarts();
> -	samsung_pm_restore_gpios();
> -	s3c_pm_restored_gpios();
> +
> +	if (!of_have_populated_dt()) {
> +		samsung_pm_restore_gpios();
> +		s3c_pm_restored_gpios();
> +	}
> 
>  	s3c_pm_debug_init();