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[188.155.201.27]) by smtp.gmail.com with ESMTPSA id k7-20020a17090666c700b006e8688d5fcbsm5320165ejp.135.2022.04.13.02.48.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Apr 2022 02:48:15 -0700 (PDT) From: Krzysztof Kozlowski To: Krzysztof Kozlowski , Geert Uytterhoeven Cc: Krzysztof Kozlowski , linux-kernel@vger.kernel.org, Wolfram Sang , linux-renesas-soc@vger.kernel.org, linux-mtd@lists.infradead.org, Andrew Gabbasov , Sergey Shtylyov , Lad Prabhakar , Duc Nguyen Subject: Re: [PATCH v4] memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode Date: Wed, 13 Apr 2022 11:48:12 +0200 Message-Id: <164984328891.36085.9849925261305937604.b4-ty@linaro.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: References: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 11 Apr 2022 14:53:45 +0200, Geert Uytterhoeven wrote: > HyperFlash devices fail to probe: > > rpc-if-hyperflash rpc-if-hyperflash: probing of hyperbus device failed > > In HyperFlash or Octal-SPI Flash mode, the Transfer Data Enable bits > (SPIDE) in the Manual Mode Enable Setting Register (SMENR) are derived > from half of the transfer size, cfr. the rpcif_bits_set() helper > function. However, rpcif_reg_{read,write}() does not take the bus size > into account, and does not double all Manual Mode Data Register access > sizes when communicating with a HyperFlash or Octal-SPI Flash device. > > [...] Applied, thanks! [1/1] memory: renesas-rpc-if: Fix HF/OSPI data transfer in Manual Mode commit: 953d7e7cedb49fec97807166be6fa1ecec1cf0c4 Best regards, -- Krzysztof Kozlowski