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Tue, 25 Aug 2020 10:52:03 +0900 (KST) Received: from ubuntu.dsn.sec.samsung.com (unknown [12.36.155.120]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20200825015203epsmtip2b7f7e27d2f9501a3eaf971c12090a0a7~uX92w-Xxv2237122371epsmtip2i; Tue, 25 Aug 2020 01:52:03 +0000 (GMT) From: Kiwoong Kim To: linux-scsi@vger.kernel.org, alim.akhtar@samsung.com, avri.altman@wdc.com, jejb@linux.ibm.com, martin.petersen@oracle.com, beanhuo@micron.com, asutoshd@codeaurora.org, cang@codeaurora.org, bvanassche@acm.org, grant.jung@samsung.com, sc.suh@samsung.com, hy50.seo@samsung.com, sh425.lee@samsung.com Cc: Kiwoong Kim Subject: [PATCH v3 2/2] ufs: exynos: enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL Date: Tue, 25 Aug 2020 10:43:16 +0900 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: In-Reply-To: X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprJJsWRmVeSWpSXmKPExsWy7bCmme6RPJd4g89PZCwezNvGZrG37QS7 xcufV9ksDj7sZLGY9uEns8Wn9ctYLX79Xc9usXrxAxaLRTe2MVnc3HKUxaL7+g42i+XH/zFZ dN29wWix9N9bFgc+j8tXvD0u9/UyeUxYdIDR4/v6DjaPj09vsXj0bVnF6PF5k5xH+4FupgCO qBybjNTElNQihdS85PyUzLx0WyXv4HjneFMzA0NdQ0sLcyWFvMTcVFslF58AXbfMHKC7lRTK EnNKgUIBicXFSvp2NkX5pSWpChn5xSW2SqkFKTkFhoYFesWJucWleel6yfm5VoYGBkamQJUJ ORl3HkYVLOao+DvlEVsD4xu2LkYODgkBE4lv0727GLk4hAR2MEq07vrLBOF8YpSY9+c7C4Tz jVFiyvZDjF2MnGAd3X9/QiX2Mko0vf3BDOH8YJR4NvcGE0gVm4CmxNObU8FmiQhsZpJ4teA+ M0iCWUBdYteEE2BFwgIhErvm/AezWQRUJS6f2AK2glcgWmJW0xQWiHVyEjfPdYL1cgpYSnzb uJcVlc0FVDOVQ2Lq9t+sEB+5SEz4qADRKyzx6vgWdghbSuLzu71sEHa9xL6pDVC9PYwST/f9 g/rNWGLWs3ZGkDnMQB+s36UPMVJZ4sgtFojz+SQ6Dv9lhwjzSnS0CUE0Kkv8mjQZaoikxMyb d6C2ekjs27gUGj5Am56/bmKewCg/C2HBAkbGVYxiqQXFuempxUYFhsiRt4kRnEa1XHcwTn77 Qe8QIxMH4yFGCQ5mJRFewYvO8UK8KYmVValF+fFFpTmpxYcYTYHhOJFZSjQ5H5jI80riDU2N zMwMLE0tTM2MLJTEeXMVL8QJCaQnlqRmp6YWpBbB9DFxcEo1MPk+//omV9SnRtKYpXPXzMWH mGdO63jt+eRFcdqJvx8fhOx64SWzcn/w6Y2Prr8OviFybz733MKnxgsU7R6ca+oOjzw3Ke7i wrrg2IuF38RVO5+pC9ckS0b9kBbefVo96+r+q1bfG9SDhFbOaVr+p3rbopb1kZZqzOd/WvxY 1GGV0/dpTvSBX1f35uXbT/pXZ1Hm22Ngs+ZiaL5qVN6RrW+6zd7uUpPYL7/4Rbb4Cs5VUbYR FizTor4ceZtmf3z5mlWqklvXdjlEbrflYFHU8827lb1VbeqUuy9qLE492mQhz3KJ53f16b12 03s+P7n3Ie6kykHWdMfzb+f/l7VWqFtTtD+E9yfHn71/l7Zd+zRJiaU4I9FQi7moOBEA9rDU OiwEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrHLMWRmVeSWpSXmKPExsWy7bCSvO7hPJd4g5Z3WhYP5m1js9jbdoLd 4uXPq2wWBx92slhM+/CT2eLT+mWsFr/+rme3WL34AYvFohvbmCxubjnKYtF9fQebxfLj/5gs uu7eYLRY+u8tiwOfx+Ur3h6X+3qZPCYsOsDo8X19B5vHx6e3WDz6tqxi9Pi8Sc6j/UA3UwBH FJdNSmpOZllqkb5dAlfGnYdRBYs5Kv5OecTWwPiGrYuRk0NCwESi++9Pli5GLg4hgd2MEtfv tzNCJCQlTux8DmULS9xvOcIKUfSNUWLdg9nMIAk2AU2JpzenMoEkRAQOM0n83/qcHSTBLKAu sWvCCSYQW1ggSOL2lTYWEJtFQFXi8oktYFN5BaIlZjVNYYHYICdx81wn2FBOAUuJbxv3Am3j ANpmIfGyiReH8ARGgQWMDKsYJVMLinPTc4sNCwzzUsv1ihNzi0vz0vWS83M3MYKjQEtzB+P2 VR/0DjEycTAeYpTgYFYS4RW86BwvxJuSWFmVWpQfX1Sak1p8iFGag0VJnPdG4cI4IYH0xJLU 7NTUgtQimCwTB6dUAxOTd4vFxlkvb6tXaCamzZ93fb7kmnhxmbqzs198ev7HYUeriWPllG8O jyY8KD1r6Lq7V9Zu7o92uagZ3hYvFZq3arGt/bjK5ZLf/OqSQ9NZmkJW3rTZWiFgJuUZxP3S UXNXPVODa29Gzy4/Vs0dT+JW1bye2jZR64VdjZW3371N5lXf3Nee4niqM13O03wCk+iCzQ+0 iv8ec2wNKTt64Lr0a9YXc/f+mS0v3i2w6o7GPkmn+XxLbcMs51e5nf3/bOvMlGgPqcPR6pkP /pxU/39iV6mk7ZR/9lNrDdof/uMw+6+1Zc6TU1M2OmrwP5m1o+yFm9Imx/dHvm92OO/PXL3i 3/KV/dcWPeB8aX3utE6BEktxRqKhFnNRcSIAlD/fH/ECAAA= X-CMS-MailID: 20200825015203epcas2p2dd85feeebcd455e2eecf53a7f077760a X-Msg-Generator: CA Content-Type: text/plain; charset="utf-8" X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200825015203epcas2p2dd85feeebcd455e2eecf53a7f077760a References: Sender: linux-scsi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org For Exynos, only flush during hibern8 is enough for sustaining performance and I think that there is a possiblity of raising current thanks to an increase of internal operations for manual flush. Signed-off-by: Kiwoong Kim Reviewed-by: Avri Altman --- drivers/scsi/ufs/ufs-exynos.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/ufs/ufs-exynos.c b/drivers/scsi/ufs/ufs-exynos.c index 3c0a50b..defbcc2 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -1289,7 +1289,8 @@ struct exynos_ufs_drv_data exynos_ufs_drvs = { UFSHCI_QUIRK_BROKEN_REQ_LIST_CLR | UFSHCI_QUIRK_BROKEN_HCE | UFSHCI_QUIRK_SKIP_RESET_INTR_AGGR | - UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR, + UFSHCD_QUIRK_BROKEN_OCS_FATAL_ERROR | + UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL, .opts = EXYNOS_UFS_OPT_HAS_APB_CLK_CTRL | EXYNOS_UFS_OPT_BROKEN_AUTO_CLK_CTRL | EXYNOS_UFS_OPT_BROKEN_RX_SEL_IDX | -- 2.7.4