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Sat, 5 Sep 2020 15:15:50 +0900 (KST) Received: from ubuntu.dsn.sec.samsung.com (unknown [12.36.155.120]) by epsmtip1.samsung.com (KnoxPortal) with ESMTPA id 20200905061550epsmtip11bd0102bbad08d1f9cfd74cd3fcc84b3~xzqUCvbxa1142811428epsmtip1U; Sat, 5 Sep 2020 06:15:50 +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 v4 2/2] ufs: exynos: enable UFSHCI_QUIRK_SKIP_MANUAL_WB_FLUSH_CTRL Date: Sat, 5 Sep 2020 15:06:52 +0900 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: In-Reply-To: X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFprNJsWRmVeSWpSXmKPExsWy7bCmqa64bnC8wdQ9ihYP5m1js9jbdoLd 4uXPq2wWBx92slhM+/CT2eLT+mWsFr/+rme3WL34AYvFohvbmCxubjnKYtF9fQebxfLj/5gs uu7eYLRY+u8tiwOfx+Ur3h6X+3qZPCYsOsDo8X19B5vHx6e3WDz6tqxi9Pi8Sc6j/UA3UwBH VI5NRmpiSmqRQmpecn5KZl66rZJ3cLxzvKmZgaGuoaWFuZJCXmJuqq2Si0+ArltmDtDdSgpl iTmlQKGAxOJiJX07m6L80pJUhYz84hJbpdSClJwCQ8MCveLE3OLSvHS95PxcK0MDAyNToMqE nIwjh28zFizmqLh6ej97A+Mbti5GTg4JAROJ/psnGbsYuTiEBHYwSsxadZsJwvnEKPH20klW COczo8Trtq9MMC2zDr9kBbGFBHYBJfZIQxT9YJS4t2A12Fw2AU2Jpzengo0SEdjMJPFqwX1m kASzgLrErgknwCYJC4RIvNwzH2wSi4CqxIm58xhBbF6BaImF266zQmyTk7h5rhOsl1PAUuJb J8QCBJsLqGYqh8Sue4eYIRpcJLbvb4E6VVji1fEt7BC2lMTnd3uhvq6X2De1gRWiuYdR4um+ f4wQCWOJWc/agWwOoEs1Jdbv0gcxJQSUJY7cYoG4n0+i4/Bfdogwr0RHmxBEo7LEr0mToYZI Ssy8eQdqq4fE3Pnt0FAE2rRj0Ry2CYzysxAWLGBkXMUollpQnJueWmxUYIwcfZsYwalUy30H 44y3H/QOMTJxMB5ilOBgVhLh9TgXGC/Em5JYWZValB9fVJqTWnyI0RQYkBOZpUST84HJPK8k 3tDUyMzMwNLUwtTMyEJJnLfY6kKckEB6YklqdmpqQWoRTB8TB6dUA5OM0UqR3Vwi+vuj9v/u PfNjkvJZPT2VV9/c9mxmk9L1mNr6Mbdgb2GstkVXufyXmu4LDJe61nx7+7CFl3Gt6kTPyK/M 9Sm7Fqxeukdvsteh5u+q4r2Rj1t/lHsubN//c5KetALfEuPj7xW11IWO3trLa7lvVUH2Ymmx Ouag/REMEVVtPtPrd/B9sfCuPO/R0/77wYP1IeYfDf+dXHlQoe/eG998C6PjnmpfTL6et1OL fLfRed/Txb8sFii8u8Ly9fGWC9HblIV3nU73rNjPLmTPwySn9qjNxif6zOrvvbpmdkKX5uwt UEncpP7nXMK1Yz3nT7OHHDdv/POTXWxOad6RdXJSguY21Z8n7Jy80FiJpTgj0VCLuag4EQDC +YWRLgQAAA== X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFrrPLMWRmVeSWpSXmKPExsWy7bCSnK6YbnC8wcpjVhYP5m1js9jbdoLd 4uXPq2wWBx92slhM+/CT2eLT+mWsFr/+rme3WL34AYvFohvbmCxubjnKYtF9fQebxfLj/5gs uu7eYLRY+u8tiwOfx+Ur3h6X+3qZPCYsOsDo8X19B5vHx6e3WDz6tqxi9Pi8Sc6j/UA3UwBH FJdNSmpOZllqkb5dAlfGkcO3GQsWc1RcPb2fvYHxDVsXIyeHhICJxKzDL1m7GLk4hAR2MErM uvsOKiEpcWLnc0YIW1jifssRqKJvjBK98/+xgCTYBDQlnt6cygSSEBE4zCTxf+tzdpAEs4C6 xK4JJ5hAbGGBIIk9XR/BprIIqEqcmDsPbCqvQLTEwm3XWSE2yEncPNfJDGJzClhKfOtcDVTP AbTNQuLjE1UcwhMYBRYwMqxilEwtKM5Nzy02LDDKSy3XK07MLS7NS9dLzs/dxAiOAy2tHYx7 Vn3QO8TIxMF4iFGCg1lJhNfjXGC8EG9KYmVValF+fFFpTmrxIUZpDhYlcd6vsxbGCQmkJ5ak ZqemFqQWwWSZODilGpgWn/Gr2xh4X076u2XgnMKKu++Nypc0Rs+a07p+5zqOiwd0nnPFHmpM M+aye/h6Rvv8eFaZ7KfvmCs8X1xa9a3VjCsqe/u7Hb1+bHI/w3b4n/X6/PS3g7iFf8zrBcIy DEZV/rxvn1R6hn9asbS8R/LuhFVNybtfnNk5+8Vp0w0iJQ5LHmm1BG1+4t/lOjNMVcHUcdrD n04uU144visp4crJnc5u9lj622PBdZ3zjG4tb5yzcPqOyfpXfYODw9c8+Hx9o8jEmIALHYde cx14Ftg4c3tKZPHh+QnZsz2mtLGLCLbeehau0rzqjYViQG2C5MFWfgUbsxlcvu/jzHhdv3JM 3dzVdP7not7dIjMOuFxXYinOSDTUYi4qTgQAhiGBH/ICAAA= X-CMS-MailID: 20200905061551epcas2p39976167b31a737e4093f0a421c71ee12 X-Msg-Generator: CA X-Sendblock-Type: AUTO_CONFIDENTIAL CMS-TYPE: 102P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20200905061551epcas2p39976167b31a737e4093f0a421c71ee12 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 7d383e3..4584f5d 100644 --- a/drivers/scsi/ufs/ufs-exynos.c +++ b/drivers/scsi/ufs/ufs-exynos.c @@ -1290,7 +1290,8 @@ 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 |