net: dsa: microchip: add ksz_prmw32() helper

Villemoes · kuba-moo · commit ece28ecbec9f · 2023-06-22T19:48:37.000-07:00
This will be used in a subsequent patch fixing an errata for writes to certain PHY registers. Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk> Reviewed-by: Simon Horman <simon.horman@corigine.com> Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com> Link: https://lore.kernel.org/r/20230620113855.733526-3-linux@rasmusvillemoes.dk Signed-off-by: Jakub Kicinski <kuba@kernel.org>
diff --git 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;

Original file line number	Diff line number	Diff line change
`@@ -582,6 +582,13 @@ static inline int ksz_prmw8(struct ksz_device *dev, int port, int offset,`
`582`	`582`	`mask, val);`
`583`	`583`	`}`
`584`	`584`
	`585`	`+static inline int ksz_prmw32(struct ksz_device *dev, int port, int offset,`
	`586`	`+ u32 mask, u32 val)`
	`587`	`+{`
	`588`	`+ return ksz_rmw32(dev, dev->dev_ops->get_port_addr(port, offset),`
	`589`	`+ mask, val);`
	`590`	`+}`
	`591`	`+`
`585`	`592`	`static inline void ksz_regmap_lock(void *__mtx)`
`586`	`593`	`{`
`587`	`594`	`struct mutex *mtx = __mtx;`