From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Thu, 09 Oct 2014 13:41:07 +0200 Subject: [PATCH] ARM: dts: fix MMC2 regulators for Exynos5420 Arndale Octa board In-Reply-To: References: <2750153.I3nVqzmXTP@amdc1032> <1819182.VPTrtc9d2P@wuerfel> Message-ID: <2467727.SEhKNo5MJx@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Thursday 09 October 2014 10:46:59 Ulf Hansson wrote: > On 8 October 2014 20:28, Arnd Bergmann wrote: > > On Wednesday 08 October 2014 08:29:16 Doug Anderson wrote: > >> > >> On Wed, Oct 8, 2014 at 8:20 AM, Arnd Bergmann wrote: > >> > Why does it cause a regression though? Does this mean you are breaking > >> > any boot with an old DT file and a new kernel? That would be very > >> > bad, the driver is supposed to keep working with an existing dtb. > >> > >> The old dts file specified completely the wrong regulator. It > >> happened that the old code didn't really care, but when the code was > >> fixed to care then things broke. If we need to keep old dts files > >> working then the most sensible place to do it would be in a "fixup old > >> broken device trees" stage somewhere in kernel boot. > > > > Ok, got it. I guess it's better to apply this one first then. > > > > Arnd > > Thanks for your comments Arnd! I have applied this once to my mmc tree > now. Please tell me soon if you want to carry this through arm-soc > instead, thus I can drop it. No, please take it yourself, Linus has already taken the arm-soc pull requests. Arnd