From: Avri Altman <Avri.Altman@wdc.com>
To: Alim Akhtar <alim.akhtar@samsung.com>,
"robh@kernel.org" <robh@kernel.org>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"krzk@kernel.org" <krzk@kernel.org>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
"kwmad.kim@samsung.com" <kwmad.kim@samsung.com>,
"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
"cang@codeaurora.org" <cang@codeaurora.org>,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH v7 05/10] scsi: ufs: add quirk to fix abnormal ocs fatal error
Date: Mon, 27 Apr 2020 07:54:03 +0000 [thread overview]
Message-ID: <SN6PR04MB4640687552E59ABDE613BB1AFCAF0@SN6PR04MB4640.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20200426173024.63069-6-alim.akhtar@samsung.com>
> From: Kiwoong Kim <kwmad.kim@samsung.com>
>
> Some controller like Exynos determines if FATAL ERROR (0x7)
> in OCS field in UTRD occurs for values other than GOOD (0x0)
> in STATUS field in response upiu as well as errors that a
> host controller can't cover.
> This patch is to prevent from reporting command results in
> those cases.
>
> Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
WARNING: multiple messages have this Message-ID (diff)
From: Avri Altman <Avri.Altman@wdc.com>
To: Alim Akhtar <alim.akhtar@samsung.com>,
"robh@kernel.org" <robh@kernel.org>
Cc: "devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-samsung-soc@vger.kernel.org"
<linux-samsung-soc@vger.kernel.org>,
"martin.petersen@oracle.com" <martin.petersen@oracle.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"krzk@kernel.org" <krzk@kernel.org>,
"kwmad.kim@samsung.com" <kwmad.kim@samsung.com>,
"cang@codeaurora.org" <cang@codeaurora.org>,
"stanley.chu@mediatek.com" <stanley.chu@mediatek.com>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>
Subject: RE: [PATCH v7 05/10] scsi: ufs: add quirk to fix abnormal ocs fatal error
Date: Mon, 27 Apr 2020 07:54:03 +0000 [thread overview]
Message-ID: <SN6PR04MB4640687552E59ABDE613BB1AFCAF0@SN6PR04MB4640.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20200426173024.63069-6-alim.akhtar@samsung.com>
> From: Kiwoong Kim <kwmad.kim@samsung.com>
>
> Some controller like Exynos determines if FATAL ERROR (0x7)
> in OCS field in UTRD occurs for values other than GOOD (0x0)
> in STATUS field in response upiu as well as errors that a
> host controller can't cover.
> This patch is to prevent from reporting command results in
> those cases.
>
> Signed-off-by: Kiwoong Kim <kwmad.kim@samsung.com>
> Signed-off-by: Alim Akhtar <alim.akhtar@samsung.com>
Reviewed-by: Avri Altman <avri.altman@wdc.com>
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-04-27 7:54 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20200426174202epcas5p30e4ebe79a1de0138562219ecd7ea2e18@epcas5p3.samsung.com>
2020-04-26 17:30 ` [PATCH v7 00/10] exynos-ufs: Add support for UFS HCI Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
[not found] ` <CGME20200426174204epcas5p24796abe49298815cff344fba2e067169@epcas5p2.samsung.com>
2020-04-26 17:30 ` [PATCH v7 01/10] scsi: ufs: add quirk to fix mishandling utrlclr/utmrlclr Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
[not found] ` <CGME20200426174206epcas5p3a948de27f9eaa9256e4c3de5294ce234@epcas5p3.samsung.com>
2020-04-26 17:30 ` [PATCH v7 02/10] scsi: ufs: add quirk to disallow reset of interrupt aggregation Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
[not found] ` <CGME20200426174209epcas5p2fc312fae0c619674bfd784d8659d3b97@epcas5p2.samsung.com>
2020-04-26 17:30 ` [PATCH v7 03/10] scsi: ufs: add quirk to enable host controller without hce Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
[not found] ` <CGME20200426174211epcas5p39d7a1ca820bacb5638b5ba63c1585a53@epcas5p3.samsung.com>
2020-04-26 17:30 ` [PATCH v7 04/10] scsi: ufs: introduce UFSHCD_QUIRK_PRDT_BYTE_GRAN quirk Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
[not found] ` <CGME20200426174213epcas5p3f5b403eafe77d98cbe0b92ccb3fd56b2@epcas5p3.samsung.com>
2020-04-26 17:30 ` [PATCH v7 05/10] scsi: ufs: add quirk to fix abnormal ocs fatal error Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
2020-04-27 7:54 ` Avri Altman [this message]
2020-04-27 7:54 ` Avri Altman
[not found] ` <CGME20200426174215epcas5p3e87abccf47976f6318eb470efef9db39@epcas5p3.samsung.com>
2020-04-26 17:30 ` [PATCH v7 06/10] dt-bindings: phy: Document Samsung UFS PHY bindings Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
2020-05-05 15:56 ` Rob Herring
2020-05-05 15:56 ` Rob Herring
2020-05-09 0:36 ` Alim Akhtar
2020-05-09 0:36 ` Alim Akhtar
[not found] ` <CGME20200426174217epcas5p2c7d1606b641b73f67a169b8d22f0637d@epcas5p2.samsung.com>
2020-04-26 17:30 ` [PATCH v7 07/10] phy: samsung-ufs: add UFS PHY driver for samsung SoC Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
2020-05-07 5:19 ` Kishon Vijay Abraham I
2020-05-07 5:19 ` Kishon Vijay Abraham I
2020-05-09 0:32 ` Alim Akhtar
2020-05-09 0:32 ` Alim Akhtar
[not found] ` <CGME20200426174219epcas5p460c8637629afd930313ae0fa936593cd@epcas5p4.samsung.com>
2020-04-26 17:30 ` [PATCH v7 08/10] dt-bindings: ufs: Add DT binding documentation for ufs Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
2020-05-05 15:58 ` Rob Herring
2020-05-05 15:58 ` Rob Herring
2020-05-09 0:38 ` Alim Akhtar
2020-05-09 0:38 ` Alim Akhtar
[not found] ` <CGME20200426174222epcas5p4c03e929a5cb86bb5fccbcc6e5e98ee80@epcas5p4.samsung.com>
2020-04-26 17:30 ` [PATCH v7 09/10] scsi: ufs-exynos: add UFS host support for Exynos SoCs Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
[not found] ` <CGME20200426174224epcas5p43a1223a63bb414a5060fa9044681f933@epcas5p4.samsung.com>
2020-04-26 17:30 ` [PATCH v7 10/10] arm64: dts: Add node for ufs exynos7 Alim Akhtar
2020-04-26 17:30 ` Alim Akhtar
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