Message ID | a6142b422271918fe24c28b21beeaf49bd9d9840.1664396966.git.davthompson@nvidia.com |
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State | New |
Headers | show
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Wed, 28 Sep 2022 13:37:40 -0700 Received: from rnnvmail202.nvidia.com (10.129.68.7) by rnnvmail203.nvidia.com (10.129.68.9) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.29; Wed, 28 Sep 2022 13:37:40 -0700 Received: from vdi.nvidia.com (10.127.8.14) by mail.nvidia.com (10.129.68.7) with Microsoft SMTP Server id 15.2.986.29 via Frontend Transport; Wed, 28 Sep 2022 13:37:40 -0700 From: David Thompson <davthompson@nvidia.com> To: <kernel-team@lists.ubuntu.com> Subject: [SRU][F:linux-bluefield][PATCH v1 1/1] UBUNTU: SAUCE: Revert "UBUNTU: SAUCE: mlxbf_gige: clear MDIO gateway lock after read" Date: Wed, 28 Sep 2022 16:37:32 -0400 Message-ID: <a6142b422271918fe24c28b21beeaf49bd9d9840.1664396966.git.davthompson@nvidia.com> X-Mailer: git-send-email 2.30.1 In-Reply-To: <cover.1664396966.git.davthompson@nvidia.com> References: <cover.1664396966.git.davthompson@nvidia.com> MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6NAM11FT059:EE_|SA1PR12MB7040:EE_ X-MS-Office365-Filtering-Correlation-Id: 9144f886-949e-421c-45aa-08daa19150cc X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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UBUNTU: SAUCE: Revert "UBUNTU: SAUCE: mlxbf_gige: clear MDIO gateway lock after read"
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diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c index 4aeb927c3715..85155cd9405c 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c @@ -179,9 +179,6 @@ static int mlxbf_gige_mdio_read(struct mii_bus *bus, int phy_add, int phy_reg) /* Only return ad bits of the gw register */ ret &= MLXBF_GIGE_MDIO_GW_AD_MASK; - /* The MDIO lock is set on read. To release it, clear gw register */ - writel(0, priv->mdio_io + MLXBF_GIGE_MDIO_GW_OFFSET); - return ret; } @@ -206,9 +203,6 @@ static int mlxbf_gige_mdio_write(struct mii_bus *bus, int phy_add, temp, !(temp & MLXBF_GIGE_MDIO_GW_BUSY_MASK), 5, 1000000); - /* The MDIO lock is set on read. To release it, clear gw register */ - writel(0, priv->mdio_io + MLXBF_GIGE_MDIO_GW_OFFSET); - return ret; }
This reverts commit 8d2dbbd437a1edb4cf3055ed83186761680764cd. BugLink: https://bugs.launchpad.net/bugs/1991151 Signed-off-by: David Thompson <davthompson@nvidia.com> --- drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_mdio.c | 6 ------ 1 file changed, 6 deletions(-)