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[178.24.244.10]) by smtp.gmail.com with ESMTPSA id b11sm5979161wmh.29.2019.05.03.17.45.12 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Fri, 03 May 2019 17:45:13 -0700 (PDT) From: Eugeniu Rosca X-Google-Original-From: Eugeniu Rosca To: Geert Uytterhoeven , Simon Horman , Chris Brandt , Wolfram Sang , Ulrich Hecht , Greg Kroah-Hartman Cc: "George G . Davis" , Andy Lowe , linux-renesas-soc@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Magnus Damm , Rob Herring , Mark Rutland , Eugeniu Rosca , Eugeniu Rosca Subject: [PATCH 0/6] Zap SCIF2 DMA configuration in R-Car Gen3 DTS Date: Sat, 4 May 2019 02:42:52 +0200 Message-Id: <20190504004258.23574-1-erosca@de.adit-jv.com> X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org This series is triggered by a regression on M3 targets caused by https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=703db5d1b175 ("arm64: dts: renesas: r8a7796: Enable DMA for SCIF2"), when applied on top of rcar-3.9.x Renesas official kernel. This collection of patches attempts to consistently propagate the fix across the existing R-Car3 DTS. Full story is placed into commit ("Revert "arm64: dts: renesas: r8a7796: Enable DMA for SCIF2""). While debugging drivers/tty/serial/sh-sci.c, a minor update avoiding __ptrval__ in dev_dbg() is included here as well. Tested using v5.1-rc7-131-gea9866793d1e on: - H3-ES2.0-ULCB - M3N-ES1.1-ULCB - M3-ES1.1-Salvator-XS Eugeniu Rosca (6): serial: sh-sci: Reveal ptrval in dev_dbg Revert "arm64: dts: renesas: r8a7796: Enable DMA for SCIF2" arm64: dts: renesas: r8a7795: zap dma configuration in scif2 Revert "arm64: dts: renesas: r8a77965: Enable DMA for SCIF2" Revert "arm64: dts: renesas: r8a77990: Enable DMA for SCIF2" Revert "arm64: dts: renesas: r8a77995: add DMA for SCIF2" arch/arm64/boot/dts/renesas/r8a7795.dtsi | 3 --- arch/arm64/boot/dts/renesas/r8a7796.dtsi | 3 --- arch/arm64/boot/dts/renesas/r8a77965.dtsi | 3 --- arch/arm64/boot/dts/renesas/r8a77990.dtsi | 4 +--- arch/arm64/boot/dts/renesas/r8a77995.dtsi | 3 --- drivers/tty/serial/sh-sci.c | 8 ++++---- 6 files changed, 5 insertions(+), 19 deletions(-) -- 2.21.0