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Thu, 28 Jul 2022 10:18:56 +0900 (KST) Mime-Version: 1.0 Subject: RE:(2) [PATCH v4 5/7] scsi: ufs: wb: Add ufshcd_is_wb_buf_flush_allowed() Reply-To: j-young.choi@samsung.com Sender: Jinyoung CHOI From: Jinyoung CHOI To: ALIM AKHTAR , "avri.altman@wdc.com" , "jejb@linux.ibm.com" , "martin.petersen@oracle.com" , "beanhuo@micron.com" , "adrian.hunter@intel.com" , "linux-scsi@vger.kernel.org" , "linux-kernel@vger.kernel.org" X-Priority: 3 X-Content-Kind-Code: NORMAL In-Reply-To: <90ef5f84-1e4e-d93e-5ee9-acdf36109827@acm.org> X-CPGS-Detection: blocking_info_exchange X-Drm-Type: N,general X-Msg-Generator: Mail X-Msg-Type: PERSONAL X-Reply-Demand: N Message-ID: <20220728011856epcms2p74ded3da804e42a8b7a15b0d5d85ef630@epcms2p7> Date: Thu, 28 Jul 2022 10:18:56 +0900 X-CMS-MailID: 20220728011856epcms2p74ded3da804e42a8b7a15b0d5d85ef630 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL X-CPGSPASS: Y X-CPGSPASS: Y CMS-TYPE: 102P X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprMJsWRmVeSWpSXmKPExsWy7bCmhS7Dk4dJBofb9S1OPlnDZvFg3jY2 i5c/r7JZHHzYyWLx8pCmxaIb25gsLu+aw2bRfX0Hm8Xy4/+YHDg9Fu95yeQxYdEBRo/v6zvY PD4+vcXi0bdlFaPH501yHu0HupkC2KOybTJSE1NSixRS85LzUzLz0m2VvIPjneNNzQwMdQ0t LcyVFPISc1NtlVx8AnTdMnOALlNSKEvMKQUKBSQWFyvp29kU5ZeWpCpk5BeX2CqlFqTkFJgX 6BUn5haX5qXr5aWWWBkaGBiZAhUmZGdc3D2TseAYT8WnNbYNjHN4uhg5OSQETCROHGhk6WLk 4hAS2MEosezHCuYuRg4OXgFBib87hEFqhAVCJI6v+M0IYgsJKEmcWzOLEaREWMBA4lavOUiY TUBP4ueSGWwgtojAImaJfzvTIMbzSsxof8oCYUtLbF++FWwMp4C1xIHtDcwQcQ2JH8t6oWxR iZur37LD2O+PzWeEsEUkWu+dhaoRlHjwczdUXFLi0KGvbCDnSAjkS2w4EAgRrpF4u/wAVIm+ xLWOjWAn8Ar4Siy5M48JpJxFQFViwaUQiBIXic7Jq8HKmQW0JZYtfA0OA2YBTYn1u/QhhitL HLnFAvNTw8bf7OhsZgE+iY7Df+HiO+Y9YYJoVZNY1GQEEZaR+Hp4PvsERqVZiDCehWTtLIS1 CxiZVzGKpRYU56anFhsVmMBjNTk/dxMjOHVqeexgnP32g94hRiYOxkOMEhzMSiK8CdH3k4R4 UxIrq1KL8uOLSnNSiw8xmgL9O5FZSjQ5H5i880riDU0sDUzMzAzNjUwNzJXEeb1SNiQKCaQn lqRmp6YWpBbB9DFxcEo1MDVmOJ2y2/Xq0b7jFlKnPx7j6crKXfqJdf8spZAT13++jbnZxBsg +/fH4eqprJwPrWbaKk26w6K49tqLwEizbembQ87dWnIhcQ13oZRK5i7J5Ebem48t125108i5 qPLd5u29hcUZy15zT/ztcPbS5jVV4vymGYEBTrzZOezLNBy64jnKF637+zZnE9/K1xuKWObf ENr2bMGaENktbxy29j0KduqWVNOVuLzg9LWEjIroaW8P6WpsOWR10sjsvWD5lNDnS3bybhRT +hK3w+ajsIe5CPOiXK6H7Xrh5/uOLuw3+/dQlEv5pP434ekfDM9JGKfelJk359OGbQzr7oct 9b+dvMagcNYG3YmKTrwN3/cqsRRnJBpqMRcVJwIAH9RvniYEAAA= DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220727065904epcms2p60a7a56101785ddefa55c82b3cc25116d References: <90ef5f84-1e4e-d93e-5ee9-acdf36109827@acm.org> <20220727070841epcms2p5e212d617dd0f985555fa052f099013f0@epcms2p5> <20220727070724epcms2p8e449d0c89b52f03a9d3dc254df0ec547@epcms2p8> <20220727070410epcms2p5206785e4d960b32dcbb6729710dab535@epcms2p5> <20220727065904epcms2p60a7a56101785ddefa55c82b3cc25116d@epcms2p6> <20220727071024epcms2p70366b54ac8eca3758b7cf4336e0d457c@epcms2p7> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >On=C2=A07/27/22=C2=A000:10,=C2=A0Jinyoung=C2=A0CHOI=C2=A0wrote:=0D=0A>>=C2= =A0diff=C2=A0--git=C2=A0a/include/ufs/ufshcd.h=C2=A0b/include/ufs/ufshcd.h= =0D=0A>>=C2=A0index=C2=A094bcfec98fb8..78adc556444a=C2=A0100644=0D=0A>>=C2= =A0---=C2=A0a/include/ufs/ufshcd.h=0D=0A>>=C2=A0+++=C2=A0b/include/ufs/ufsh= cd.h=0D=0A>>=C2=A0=40=40=C2=A0-1017,6=C2=A0+1017,12=C2=A0=40=40=C2=A0static= =C2=A0inline=C2=A0bool=C2=A0ufshcd_is_wb_allowed(struct=C2=A0ufs_hba=C2=A0*= hba)=0D=0A>>=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0return=C2=A0hba->caps=C2=A0&=C2=A0UFSHCD_CAP_WB_EN;=0D=0A>>=C2=A0=C2=A0= =C2=A0=7D=0D=0A>>=C2=A0=C2=A0=C2=A0=0D=0A>>=C2=A0+static=C2=A0inline=C2=A0b= ool=C2=A0ufshcd_is_wb_buf_flush_allowed(struct=C2=A0ufs_hba=C2=A0*hba)=0D= =0A>>=C2=A0+=7B=0D=0A>>=C2=A0+=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0return=C2=A0ufshcd_is_wb_allowed(hba)=C2=A0&&=0D=0A>>=C2=A0+=C2=A0=C2=A0= =C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2=A0=C2= =A0=C2=A0=21(hba->quirks=C2=A0&=C2=A0UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL= );=0D=0A>>=C2=A0+=7D=0D=0A>=0D=0A>Since=C2=A0this=C2=A0function=C2=A0is=C2= =A0only=C2=A0used=C2=A0inside=C2=A0the=C2=A0UFS=C2=A0driver=C2=A0core=C2=A0= it=C2=A0should=C2=A0be=C2=A0=0D=0A>added=C2=A0in=C2=A0drivers/ufs/core/ufsh= cd-priv.h=C2=A0instead=C2=A0of=C2=A0include/ufs/ufshcd.h.=0D=0A>=0D=0A>Than= ks,=0D=0A>=0D=0A>Bart.=0D=0A=0D=0AOK,=20I=20will=20move=20it.=0D=0AI=20didn= 't=20know=20the=20exact=20purpose=20of=20ufshcd-priv.h.=0D=0AThank=20you=20= for=20telling=20me.=0D=0A=0D=0AThanks,=20Jinyoung.