Message ID | 7842191d46ebfc11a3fdf4caac81d31b36d3252c.1724222619.git.kwmad.kim@samsung.com |
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State | Superseded |
Headers | show
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Wed, 21 Aug 2024 06:41:55 +0000 (GMT) Received: from epsmgmcp1.samsung.com (unknown [182.195.42.82]) by epsmtrp1.samsung.com (KnoxPortal) with ESMTP id 20240821064155epsmtrp11e27fd3cf5157a20a47087794b386de1~tqz4hL8mg1068210682epsmtrp1k; Wed, 21 Aug 2024 06:41:55 +0000 (GMT) X-AuditID: b6c32a48-4b5ff70000002720-b9-66c58c34d6df Received: from epsmtip2.samsung.com ( [182.195.34.31]) by epsmgmcp1.samsung.com (Symantec Messaging Gateway) with SMTP id E7.C0.19367.33C85C66; Wed, 21 Aug 2024 15:41:55 +0900 (KST) Received: from ubuntu.dsn.sec.samsung.com (unknown [10.229.95.128]) by epsmtip2.samsung.com (KnoxPortal) with ESMTPA id 20240821064155epsmtip23006339411a5d3766cd3df77aefa52a3~tqz4RJmua2089620896epsmtip2E; Wed, 21 Aug 2024 06:41:55 +0000 (GMT) From: Kiwoong Kim <kwmad.kim@samsung.com> To: linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, alim.akhtar@samsung.com, avri.altman@wdc.com, bvanassche@acm.org, jejb@linux.ibm.com, martin.petersen@oracle.com, beanhuo@micron.com, adrian.hunter@intel.com, h10.kim@samsung.com, hy50.seo@samsung.com, sh425.lee@samsung.com, kwangwon.min@samsung.com, junwoo80.lee@samsung.com, wkon.kim@samsung.com Cc: Kiwoong Kim <kwmad.kim@samsung.com> Subject: [PATCH v1 2/2] scsi: ufs: ufs-exynos: implement override_cqe_ocs Date: Wed, 21 Aug 2024 15:44:36 +0900 Message-Id: <7842191d46ebfc11a3fdf4caac81d31b36d3252c.1724222619.git.kwmad.kim@samsung.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <cover.1724222619.git.kwmad.kim@samsung.com> In-Reply-To: <cover.1724222619.git.kwmad.kim@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFlrEJsWRmVeSWpSXmKPExsWy7bCmha5Jz9E0g6O3uCxOPlnDZvFg3jY2 i5c/r7JZHHzYyWIx7cNPZou/ty+yWqxe/IDFYtGNbUwWu/42M1lsvbGTxeLmlqMsFpd3zWGz 6L6+g81i+fF/TBZL/71lsdh86RuLg4DH5SveHov3vGTymLDoAKPH9/UdbB4fn95i8ejbsorR 4/MmOY/2A91MARxR2TYZqYkpqUUKqXnJ+SmZeem2St7B8c7xpmYGhrqGlhbmSgp5ibmptkou PgG6bpk5QB8oKZQl5pQChQISi4uV9O1sivJLS1IVMvKLS2yVUgtScgrMC/SKE3OLS/PS9fJS S6wMDQyMTIEKE7Iztp0+wFTwiKvi4sdGxgbGHxxdjJwcEgImEr8u/2PuYuTiEBLYwSix/d4V NgjnE6PEtBkrGUGqwJwtL8NgOlqP/WGEKNrJKLF++QYo5wejxNsjF9lBqtgENCWe3pzKBJIQ EfjIJLF5/jawBLOAusSuCSeYQGxhAU+JEwtPMoPYLAKqEtNvXAVbxysQLfFr9VMmiHVyEjfP dYLVcApYStxu6WBCZXMB1czkkPjf+RPIYQdyXCR2O0K0Cku8Or6FHcKWknjZ3wZlF0us3XEV qrWBUWL1q9NQCWOJWc/agW7gALpTU2L9Ln0QU0JAWeLILRaI6/kkOg7/ZYcI80p0tAlBNCpL /Jo0mRHClpSYefMO1EAPidl3XzFBgqeHUeL4gY/sExjlZyEsWMDIuIpRLLWgODc9tdiowAQe ecn5uZsYwYlVy2MH4+y3H/QOMTJxMB5ilOBgVhLh7X55ME2INyWxsiq1KD++qDQntfgQoykw GCcyS4km5wNTe15JvKGJpYGJmZmhuZGpgbmSOO+91rkpQgLpiSWp2ampBalFMH1MHJxSDUwe MSry9aw+yzdeF/zHduv5Bd43l50Fsn9rpdy9eJ9R/L/Lw1nbBQ6tUXsrM+fy0d3NfGp9uRoK znGvLkewpxV+eHBgaWKLVWPohIwdU317Q00DF/2YYf3ixxkbY63iOYyz5qmfi7C/UsXZ/J3p eNkFv8sxJiu6T5zYVXb2/qZt7/cvXn+dV9V/8wfXLzPcd6v+CDaPOdn/8+DjqLoijQlXWKI8 Gks2/+YN5Wcz8/1irC3uWCzXqn6TLWjR3hvxhWJ8BdfrpR6mGc6Y8nmLjcjH2QVmnzR+7lvw bZZT5fZ5yo6/HDSUOlNP3lH8N3tNzRxvqYLlh+6227w5zxh9We1cwqXSR0ZX76zTnvbjEfN9 JZbijERDLeai4kQAnXKnnDUEAAA= X-Brightmail-Tracker: H4sIAAAAAAAAA+NgFnrGLMWRmVeSWpSXmKPExsWy7bCSvK5xz9E0g8UPFC1OPlnDZvFg3jY2 i5c/r7JZHHzYyWIx7cNPZou/ty+yWqxe/IDFYtGNbUwWu/42M1lsvbGTxeLmlqMsFpd3zWGz 6L6+g81i+fF/TBZL/71lsdh86RuLg4DH5SveHov3vGTymLDoAKPH9/UdbB4fn95i8ejbsorR 4/MmOY/2A91MARxRXDYpqTmZZalF+nYJXBnbTh9gKnjEVXHxYyNjA+MPji5GTg4JAROJ1mN/ GLsYuTiEBLYzStw/+Z0ZIiEpcWLnc0YIW1jifssRVoiib4wSXWens4Ak2AQ0JZ7enMoEYosI NDNL9DXZg9jMAuoSuyacAIsLC3hKnFh4Emwoi4CqxPQbV8GG8gpES/xa/ZQJYoGcxM1znWA1 nAKWErdbOsDiQgIWEg3zjrLiEp/AKLCAkWEVo2hqQXFuem5ygaFecWJucWleul5yfu4mRnBU aAXtYFy2/q/eIUYmDsZDjBIczEoivN0vD6YJ8aYkVlalFuXHF5XmpBYfYpTmYFES51XO6UwR EkhPLEnNTk0tSC2CyTJxcEo1MHlcbIpxXLng0/96jqPn16X/YLKsCW/iNEhnOtVTvdqMleHM 6nmfNwgqB1dudZX+M71jjSLHvy5N06ozupUz/KXqr88/IuvDKtnP2sP1eO4kuT07fH2OSXO9 ddsV+1lvff6XsjPmH397JqZIbnVSlZliJTL1wpLy5sXS79pkma6vMfhw0MLoWKml+IZyQ2nr 3tL3knpZ73kLVq9iLjvFqKb2Ia0iNG931vKaK0bZdSbVOs7vRO4++81b5c98bNGV/dqua2a9 Pcht9fpxpFLUpi/TqyxWPuNcHLF7x89DWsGzu77vqGcR2+VpwbF57i1t/hnCDNyrVD3sXqQF ZVTFb1Zp2X6Jwbo2NvKlgmCrEktxRqKhFnNRcSIA7jCobfkCAAA= X-CMS-MailID: 20240821064155epcas2p1ff32f6cc352363a831a08c4cb09f446b X-Msg-Generator: CA Content-Type: text/plain; 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Series |
scsi: ufs: introduce a callback to override OCS value
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expand
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diff --git a/drivers/ufs/host/ufs-exynos.c b/drivers/ufs/host/ufs-exynos.c index 16ad352..4ed06fa 100644 --- a/drivers/ufs/host/ufs-exynos.c +++ b/drivers/ufs/host/ufs-exynos.c @@ -1376,6 +1376,14 @@ static void exynos_ufs_fmp_resume(struct ufs_hba *hba) #endif /* !CONFIG_SCSI_UFS_CRYPTO */ +static enum utp_ocs exynos_ufs_override_cqe_ocs(struct ufs_hba *hba, + enum utp_ocs ocs) +{ + if (ocs == OCS_ABORTED) + ocs = OCS_INVALID_COMMAND_STATUS; + return ocs; +} + static int exynos_ufs_init(struct ufs_hba *hba) { struct device *dev = hba->dev; @@ -1926,6 +1934,7 @@ static const struct ufs_hba_variant_ops ufs_hba_exynos_ops = { .suspend = exynos_ufs_suspend, .resume = exynos_ufs_resume, .fill_crypto_prdt = exynos_ufs_fmp_fill_prdt, + .override_cqe_ocs = exynos_ufs_override_cqe_ocs, }; static struct ufs_hba_variant_ops ufs_hba_exynosauto_vh_ops = {
Exynos host reports OCS_ABORT when a command is nullifed or cleaned up with MCQ enabled. I think the command in those situations should be issued again, rather than fail, because when some conditions that caused the nullification or cleaning up disppears after recovery, the command could be processed. Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com> --- drivers/ufs/host/ufs-exynos.c | 9 +++++++++ 1 file changed, 9 insertions(+)