diff mbox series

[SRU,J:linux-bluefield,v3,1/2] UBUNTU: SAUCE: Revert "UBUNTU: SAUCE: mlxbf_gige: clear MDIO gateway lock after read"

Message ID a6142b422271918fe24c28b21beeaf49bd9d9840.1664475687.git.davthompson@nvidia.com
State New
Headers show
Series mlxbf_gige: replace SAUCE patch for "clear MDIO gateway lock" | expand

Commit Message

David Thompson Sept. 29, 2022, 6:29 p.m. UTC 
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(-)
diff mbox series

Patch

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;
 }