linux-kernel - [PATCH] phy: nxp-c45-tja11xx: fix phase offset calculation

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Message-Id: <20210420131133.370259-1-radu-nicolae.pirea@oss.nxp.com>
Date:   Tue, 20 Apr 2021 16:11:33 +0300
From:   "Radu Pirea (NXP OSS)" <radu-nicolae.pirea@....nxp.com>
To:     andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk,
        davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Radu Pirea (NXP OSS)" <radu-nicolae.pirea@....nxp.com>
Subject: [PATCH] phy: nxp-c45-tja11xx: fix phase offset calculation

Fix phase offset calculation.

Signed-off-by: Radu Pirea (NXP OSS) <radu-nicolae.pirea@....nxp.com>
---
 drivers/net/phy/nxp-c45-tja11xx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/phy/nxp-c45-tja11xx.c b/drivers/net/phy/nxp-c45-tja11xx.c
index 47cacda8836f..95307097ebff 100644
--- a/drivers/net/phy/nxp-c45-tja11xx.c
+++ b/drivers/net/phy/nxp-c45-tja11xx.c
@@ -354,7 +354,7 @@ static u64 nxp_c45_get_phase_shift(u64 phase_offset_raw)
 	 * and get 1 decimal point precision.
 	 */
 	phase_offset_raw *= 10;
-	phase_offset_raw -= phase_offset_raw;
+	phase_offset_raw -= 738;
 	return div_u64(phase_offset_raw, 9);
 }
 

base-commit: e9377a911d772d27ef2810c241154ba479bad368
-- 
2.31.1