linux-kernel - [PATCH net-next 2/3] net: dsa: microchip: add ksz

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Message-Id: <20230620113855.733526-3-linux@rasmusvillemoes.dk>
Date:   Tue, 20 Jun 2023 13:38:53 +0200
From:   Rasmus Villemoes <linux@...musvillemoes.dk>
To:     Woojung Huh <woojung.huh@...rochip.com>,
        UNGLinuxDriver@...rochip.com, Andrew Lunn <andrew@...n.ch>,
        Florian Fainelli <f.fainelli@...il.com>,
        Vladimir Oltean <olteanv@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>
Cc:     Rasmus Villemoes <linux@...musvillemoes.dk>,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH net-next 2/3] net: dsa: microchip: add ksz_prmw32() helper

This will be used in a subsequent patch fixing an errata for writes to
certain PHY registers.

Signed-off-by: Rasmus Villemoes <linux@...musvillemoes.dk>
---
 drivers/net/dsa/microchip/ksz_common.h | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 2453c43c48a5..28444e5924f9 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -582,6 +582,13 @@ static inline int ksz_prmw8(struct ksz_device *dev, int port, int offset,
 			mask, val);
 }
 
+static inline int ksz_prmw32(struct ksz_device *dev, int port, int offset,
+			     u32 mask, u32 val)
+{
+	return ksz_rmw32(dev, dev->dev_ops->get_port_addr(port, offset),
+			 mask, val);
+}
+
 static inline void ksz_regmap_lock(void *__mtx)
 {
 	struct mutex *mtx = __mtx;
-- 
2.37.2