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[2003:c5:870e:1483:ac11:a16c:f4a:e195]) by smtp.googlemail.com with ESMTPSA id f7-20020a056402068700b0043adc6552d6sm1362159edy.20.2022.07.28.14.41.54 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Jul 2022 14:41:55 -0700 (PDT) Message-ID: Subject: Re: [PATCH v1 1/2] ufs: core: interduce a choice of wb toggle in clock scaling From: Bean Huo To: peter.wang@mediatek.com, stanley.chu@mediatek.com, linux-scsi@vger.kernel.org, martin.petersen@oracle.com, avri.altman@wdc.com, alim.akhtar@samsung.com, jejb@linux.ibm.com Cc: wsd_upstream@mediatek.com, linux-mediatek@lists.infradead.org, chun-hung.wu@mediatek.com, alice.chao@mediatek.com, cc.chou@mediatek.com, chaotian.jing@mediatek.com, jiajie.hao@mediatek.com, powen.kao@mediatek.com, qilin.tan@mediatek.com, lin.gui@mediatek.com Date: Thu, 28 Jul 2022 23:41:54 +0200 In-Reply-To: <20220728071637.22364-2-peter.wang@mediatek.com> References: <20220728071637.22364-1-peter.wang@mediatek.com> <20220728071637.22364-2-peter.wang@mediatek.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.44.1-0ubuntu1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220728_144158_874649_5AFE39BD X-CRM114-Status: UNSURE ( 6.68 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Thu, 2022-07-28 at 15:16 +0800, peter.wang@mediatek.com wrote: > From: Peter Wang >=20 > Vendor may wan't disable/enable write booster while clock scaling. > Introduce a flag UFSHCD_CAP_WB_WITH_CLK_SCALING to decouple WB and > clock scaling. >=20 > UFSHCD_CAP_WB_WITH_CLK_SCALING only valid when UFSHCD_CAP_CLK_SCALING > is set. Just like UFSHCD_CAP_HIBERN8_WITH_CLK_GATING is valid only > when > UFSHCD_CAP_CLK_GATING set. >=20 Hi Peter, probably "interduce" is a typo in your subject? Kind regards, Bean