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([2a02:810d:15c0:828:938a:b3db:7c59:795e]) by smtp.gmail.com with ESMTPSA id qa20-20020a170907869400b0094e6504d132sm772493ejc.167.2023.04.12.09.03.05 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 12 Apr 2023 09:03:06 -0700 (PDT) Message-ID: <93ba650b-c922-5422-669d-51b9234b238a@linaro.org> Date: Wed, 12 Apr 2023 18:03:05 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.9.1 Subject: Re: [V2 3/3] spi: spi-qcom-qspi: Add DMA mode support Content-Language: en-US To: Vijaya Krishna Nivarthi , agross@kernel.org, andersson@kernel.org, konrad.dybcio@linaro.org, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, broonie@kernel.org, vkoul@kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-spi@vger.kernel.org Cc: quic_msavaliy@quicinc.com, dianders@chromium.org, mka@chromium.org, swboyd@chromium.org, quic_vtanuku@quicinc.com References: <1681313387-8376-1-git-send-email-quic_vnivarth@quicinc.com> <1681313387-8376-4-git-send-email-quic_vnivarth@quicinc.com> From: Krzysztof Kozlowski In-Reply-To: <1681313387-8376-4-git-send-email-quic_vnivarth@quicinc.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-3.2 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 12/04/2023 17:29, Vijaya Krishna Nivarthi wrote: > Current driver supports only PIO mode. > > HW supports DMA, so add DMA mode support to the driver > for better performance for larger xfers. > > Reported-by: kernel test robot > Closes: https://lore.kernel.org/oe-kbuild-all/202304050512.MN2oNY9Z-lkp@intel.com/ Drop both tags. > Signed-off-by: Vijaya Krishna Nivarthi > --- > v1 -> v2: Best regards, Krzysztof