[PATCH] ARM: exynos: Bring back reboot on Exynos5410

Krzysztof Kozlowski k.kozlowski at samsung.com
Wed Oct 28 18:41:52 PDT 2015


On 28.10.2015 18:36, Pavel Fedin wrote:
> Since 8cfc7fdd33080e30b86d21b1a8c9ad0686427ddc ("ARM: EXYNOS: move restart

This should be sufficient (although full is okay as well):
$ git config core.abbrev 12

> code into pmu driver") PMU support is required in order for the reboot to
> work. Unfortunately, there is currently no PMU support for 5410.
> 
> This patch adds exynos5410-pmu to the list of recognized devices. It is
> okay for the code to have empty struct exynos_pmu_data, in this case only
> minimal support is enabled. This is enough for SWRESET to work.
> 
> Signed-off-by: Pavel Fedin <p.fedin at samsung.com>

This definitely looks like a fix for a regression, so:
Cc: <stable at vger.kernel.org>
Fixes: 8cfc7fdd3308 ("ARM: EXYNOS: move restart code into pmu driver")

> ---
>  arch/arm/mach-exynos/pmu.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/arch/arm/mach-exynos/pmu.c b/arch/arm/mach-exynos/pmu.c
> index de68938..7b9e33c 100644
> --- a/arch/arm/mach-exynos/pmu.c
> +++ b/arch/arm/mach-exynos/pmu.c
> @@ -908,6 +908,10 @@ static const struct exynos_pmu_data exynos5250_pmu_data = {
>  	.powerdown_conf	= exynos5_powerdown_conf,
>  };
>  
> +static struct exynos_pmu_data exynos5410_pmu_data = {
> +	/* Only SWRESET is currently supported on 5410 */
> +};

static const struct

With these changes:
Reviewed-by: Krzysztof Kozlowski <k.kozlowski at samsung.com>


Best regards,
Krzysztof




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