From mboxrd@z Thu Jan 1 00:00:00 1970 From: k.kozlowski@samsung.com (Krzysztof Kozlowski) Date: Tue, 10 Feb 2015 13:17:50 +0100 Subject: [PATCH 1/1] ARM: dts: Use more descriptive names for Exynos5420 PDs In-Reply-To: <54D9F1A4.1000908@cogentembedded.com> References: <1423244258-24314-1-git-send-email-javier.martinez@collabora.co.uk> <54D51170.10903@cogentembedded.com> <54D52905.6040100@collabora.co.uk> <54D9F1A4.1000908@cogentembedded.com> Message-ID: <1423570670.6241.2.camel@AMDC1943> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On wto, 2015-02-10 at 14:55 +0300, Sergei Shtylyov wrote: > Hello. > > On 2/10/2015 2:46 PM, Krzysztof Kozlowski wrote: > > Additionally (on Arndale Octa): > > > $ cat /sys/kernel/debug/pm_genpd/pm_genpd_summary > > domain status slaves > > /device runtime status > > ---------------------------------------------------------------------- > > power-domain on > > /devices/platform/amba/3880000.adma suspended > > power-domain off > > power-domain off > > power-domain off > > power-domain off > > power-domain off > > > This really is not helpful. From the power domain debugfs code it is > > complicated to extract of_node of power domain. > > You shouldn't need it. > > > It is easier to print > > the name of power domain. But wait... all names are the same! :) So > > why do we have the name in the first place? > > I'm not sure why the full platform device names aren't printed -- they > should all be different. This debugfs code iterates over list of generic_pm_domains (gpd_list). I cannot find function for translating from genpd to its platform device so only genpd->name can be printed. Best regards, Krzysztof