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([2620:0:1000:8411:9d34:90db:9557:9413]) by smtp.gmail.com with ESMTPSA id j8-20020a170902690800b001c76fcccee8sm9989507plk.156.2023.11.22.09.51.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 22 Nov 2023 09:51:29 -0800 (PST) Message-ID: Date: Wed, 22 Nov 2023 09:51:27 -0800 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 2/3] scsi: ufs: core: Add UFS RTC support Content-Language: en-US To: Bean Huo , avri.altman@wdc.com, alim.akhtar@samsung.com, jejb@linux.ibm.com, martin.petersen@oracle.com, mani@kernel.org, quic_cang@quicinc.com, quic_asutoshd@quicinc.com, beanhuo@micron.com, thomas@t-8ch.de Cc: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, mikebi@micron.com, lporzio@micron.com References: <20231122172512.103748-1-beanhuo@iokpp.de> <20231122172512.103748-3-beanhuo@iokpp.de> From: Bart Van Assche In-Reply-To: <20231122172512.103748-3-beanhuo@iokpp.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.4 required=5.0 tests=BAYES_00, FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM,HEADER_FROM_DIFFERENT_DOMAINS, RCVD_IN_DNSWL_BLOCKED,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=no 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 X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Wed, 22 Nov 2023 09:52:03 -0800 (PST) On 11/22/23 09:25, Bean Huo wrote: > Given that the RTC has been a standard feature since UFS Spec 2.0, and qTimestamp was introduced > in UFS Spec 4.0, the majority of UFS devices currently on the market rely on RTC. Therefore, it > is advisable to continue supporting RTC in the Linux kernel. This ensures compatibility with the > prevailing UFS device implementations and facilitates seamless integration with existing hardware. > By maintaining support for RTC, we ensure broad compatibility and avoid potential issues arising > from deviations in device specifications across different UFS versions. Patch descriptions should be 75 characters wide. See also Documentation/process/submitting-patches.rst. Thanks, Bart.