Dear Mr. Park. On 9 January 2012 05:57, Kyungmin Park <kyungmin.park@xxxxxxxxxxx> wrote: [...] >> + * Exynos4 specific wrapper around the generic power domain >> + */ >> +struct exynos4_pm_domain { >> + void __iomem *base; >> + char const *name; >> + bool is_off; >> + struct generic_pm_domain pd; >> +}; > Even though you tested it at exynos4, we already know exynos5 will be used soon. > so start to use the exynos prefix if possible. Ok. I will change exynos4 to exynos. [...] >> + >> +static __init int exynos4_pm_init_power_domain(void) >> +{ >> + int idx; >> + struct device_node *np; > The np is only used at CONFIG_ON. Ok. I will rework this. >> + >> +#ifdef CONFIG_OF >> + if (!of_have_populated_dt()) >> + goto no_dt; >> + >> + for_each_compatible_node(np, NULL, "samsung,exynos4210-pd") { >> + struct exynos4_pm_domain *pd; >> + >> + pd = kzalloc(sizeof(*pd), GFP_KERNEL); >> + if (!pd) { >> + pr_err("exynos4_pm_init_power_domain: failed to " >> + "allocate memory for domain\n"); >> + return -ENOMEM; >> + } >> + >> + if (of_get_property(np, "samsung,exynos4210-pd-off", NULL)) >> + pd->is_off = true; >> + pd->name = np->name; >> + pd->base = of_iomap(np, 0); >> + pd->pd.power_off = exynos4_pd_power_off; >> + pd->pd.power_on = exynos4_pd_power_on; >> + pd->pd.of_node = np; >> + pm_genpd_init(&pd->pd, NULL, false); >> + } >> + return 0; >> +#endif /* CONFIG_OF */ >> + >> + no_dt: > You should add the "#endif /* CONFIG_OF */ since no_dt is used at > CONFIG_OF case. Ok. >> + for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) >> + pm_genpd_init(&exynos4_pm_domains[idx]->pd, NULL, >> + exynos4_pm_domains[idx]->is_off); >> + [...] >> +#ifdef CONFIG_S5P_DEV_CSIS0 >> + if (pm_genpd_add_device(&exynos4_pd_cam.pd, &s5p_device_mipi_csis0.dev)) >> + pr_info("error in adding csis0 to cam power domain\n"); >> +#endif > Also need to add CSIS1 as Sylwester mentioned. Ok. I will add CSIS1. Thanks for your review. Regards, Thomas. -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html