[PATCH 2/2] ARM: EXYNOS: PMU: move restart code into pmu driver

Tomasz Figa tomasz.figa at gmail.com
Wed Oct 1 03:36:56 PDT 2014


Hi Pankaj,

Please see my comments inline.

On 01.10.2014 07:49, Pankaj Dubey wrote:
> Let's register reboot_notifier from PMU driver for reboot
> functionality. So that we can remove restart hooks from
> machine specific file, and thus moving ahead when PMU moved
> to driver folder, this functionality can be reused for ARM64
> based Exynos SoC's.

[snip]

> +static int pmu_reboot_notify_handler(struct notifier_block *this,
> +		unsigned long code, void *unused)
> +{
> +	if (code == SYS_RESTART) {
> +		u32 val = 0x1;
> +
> +		pmu_raw_writel(val, EXYNOS_SWRESET);

As already mentioned for patch 1, no need for the variable, because this
is just a constant 1.

Best regards,
Tomasz



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