On Mon, Dec 1, 2014 at 3:56 PM, Ulf Hansson <ulf.hans...@linaro.org> wrote: > On 29 November 2014 at 01:30, Rafael J. Wysocki <r...@rjwysocki.net> wrote: >> On Friday, November 28, 2014 11:38:35 AM Ulf Hansson wrote: >>> In a step to move away from using genpd's name based APIs, such as the >>> pm_genpd_add_subdomain_names(), provide an API to lookup an already >>> initialized generic PM domain by its firmware node. >>> >>> This API would typically be a called from SOC specific code, to fetch a >>> handle to the domain. Especially convenient to configure subdomains and >>> when the hierarchy of the domains are described in DT. >>> >>> Do note, before pm_genpd_init() is invoked to initialize a generic PM >>> domain, it's the callers responsibility to assign the new ->fwnode >>> pointer in the struct generic_pm_domain, to enable pm_genpd_lookup() to >>> find the domain. >>> >>> Signed-off-by: Ulf Hansson <ulf.hans...@linaro.org> >> >> I have no problems with that, but do you have a user for it? > > Amit Daniel Kachhap, posted a patchset which is adding subdomains > configured from DT for Exynos. It's from there the idea to this patch > comes from. Amit is about to post a new version, based on this patch.
Hi Ulf, I was trying to use this API but i felt there is a better way of just exporting of_genpd_get_from_provider as a similar API is used to register the power domain. Check if this make sense www.spinics.net/lists/arm-kernel/msg382665.html. Regards, Amit > > https://lkml.org/lkml/2014/11/24/290 > > Kind regards > Uffe > -- > To unsubscribe from this list: send the line "unsubscribe linux-pm" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
