From mboxrd@z Thu Jan 1 00:00:00 1970 From: Kumar Gala Subject: Re: [PATCH 0/2] Revert support for reserved memory regions defined in device tree Date: Fri, 11 Oct 2013 13:12:54 -0500 Message-ID: <83E50073-1BDF-4EB9-87D2-EFA427EFE756@codeaurora.org> References: <1381476448-14548-1-git-send-email-m.szyprowski@samsung.com> <1381477716.5630.74.camel@pasglop> Mime-Version: 1.0 (Apple Message framework v1283) Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 8BIT Return-path: In-Reply-To: <1381477716.5630.74.camel@pasglop> Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Benjamin Herrenschmidt Cc: Marek Szyprowski , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, linaro-mm-sig-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Kyungmin Park , Arnd Bergmann , Michal Nazarewicz , Grant Likely , Tomasz Figa , Sylwester Nawrocki , Sascha Hauer , Laura Abbott , Rob Herring , Olof Johansson , Pawel Moll , Mark Rutland , Stephen Warren , Ian Campbell , Tomasz Figa , Nishanth Peethambaran , Marc List-Id: devicetree@vger.kernel.org On Oct 11, 2013, at 2:48 AM, Benjamin Herrenschmidt wrote: > On Fri, 2013-10-11 at 09:27 +0200, Marek Szyprowski wrote: >> Hi all! >> >> Benjamin Herrenschmidt pointed a few issues in the proposed design of >> device tree bindings for contiguous memory allocator and reserved memory >> regions: >> https://lkml.org/lkml/2013/9/15/151 >> http://www.spinics.net/lists/arm-kernel/msg273548.html > > Are you guys in Edinburgh ? > > I'll be there from Tuesday PM (so really Wed) to Friday (fly out on > Sat). We should catch up, brainstorm and come up with something. > > Cheers, > Ben. We can try and do it during the DT-summit, or find another time. - k > >> Some time has passed, but there is still no consensus on the bindings >> for the reserved memory and various drawback of this solution has been >> shown, so in my opinion the best I can do now is to revert them >> completely and start from scratch again later. >> >> This patch series reverts patches related to device tree bindings >> proposed in the following thread: >> http://thread.gmane.org/gmane.linux.ports.arm.kernel/263216 >> and merged by commit 64c353864e3f7ccba0ade1bd6f562f9a3bc7e68d ("Merge >> branch 'for-v3.12' of git://git.linaro.org/people/mszyprowski/linux-dma-mapping"). >> >> Best regards >> Marek Szyprowski >> Samsung R&D Institute Poland >> >> Marek Szyprowski (2): >> Revert "ARM: init: add support for reserved memory defined by device tree" >> Revert "drivers: of: add initialization code for dma reserved memory" >> >> Documentation/devicetree/bindings/memory.txt | 168 ------------------------- >> arch/arm/mm/init.c | 3 - >> drivers/of/Kconfig | 6 - >> drivers/of/Makefile | 1 - >> drivers/of/of_reserved_mem.c | 173 -------------------------- >> drivers/of/platform.c | 4 - >> include/linux/of_reserved_mem.h | 14 --- >> 7 files changed, 369 deletions(-) >> delete mode 100644 Documentation/devicetree/bindings/memory.txt >> delete mode 100644 drivers/of/of_reserved_mem.c >> delete mode 100644 include/linux/of_reserved_mem.h >> > > -- Employee of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html