commit adbcb9ca9a3eee02edff67474b112e76233865f4
author Shaohui Xie <Shaohui.Xie@freescale.com> Tue Apr 22 18:21:37 2014 +0800
committer York Sun <yorksun@freescale.com> Tue May 13 08:26:54 2014 -0700
tree b66d74d6d566e4b036e43d5a11dbbd0b20971ee5
parent b642549a7ccc5e068012b454108e0d60c87a9eeb

powerpc/fman/memac: use default MDIO_HOLD value

Current driver uses a Maximum value for MDIO_HOLD when doing 10G MDIO
access, this is due to an errata A-006260 on T4 rev1.0 which is fixed
on rev2.0, so remove the maximum value to use the default value for rev2.0.

Signed-off-by: Shaohui Xie <Shaohui.Xie@freescale.com>

drivers/net/fm/memac_phy.c

diff --git a/drivers/net/fm/memac_phy.c b/drivers/net/fm/memac_phy.c
index 2f4bc11..de9c0e9 100644
--- a/drivers/net/fm/memac_phy.c
+++ b/drivers/net/fm/memac_phy.c
@@ -29,10 +29,8 @@
 		c45 = 0; /* clause 22 */
 		dev_addr = regnum & 0x1f;
 		clrbits_be32(&regs->mdio_stat, MDIO_STAT_ENC);
-	} else {
+	} else
 		setbits_be32(&regs->mdio_stat, MDIO_STAT_ENC);
-		setbits_be32(&regs->mdio_stat, MDIO_STAT_HOLD_15_CLK);
-	}
 
 	/* Wait till the bus is free */
 	while ((in_be32(&regs->mdio_stat)) & MDIO_STAT_BSY)
@@ -76,10 +74,8 @@
 		c45 = 0; /* clause 22 */
 		dev_addr = regnum & 0x1f;
 		clrbits_be32(&regs->mdio_stat, MDIO_STAT_ENC);
-	} else {
+	} else
 		setbits_be32(&regs->mdio_stat, MDIO_STAT_ENC);
-		setbits_be32(&regs->mdio_stat, MDIO_STAT_HOLD_15_CLK);
-	}
 
 	/* Wait till the bus is free */
 	while ((in_be32(&regs->mdio_stat)) & MDIO_STAT_BSY)