Add ksz_rmw8(), it will be used in the next patch.

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
---
 drivers/net/dsa/microchip/ksz_common.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/net/dsa/microchip/ksz_common.h b/drivers/net/dsa/microchip/ksz_common.h
index 7de5070637ec..85ce6ec573ba 100644
--- a/drivers/net/dsa/microchip/ksz_common.h
+++ b/drivers/net/dsa/microchip/ksz_common.h
@@ -453,6 +453,11 @@ static inline int ksz_write64(struct ksz_device *dev, u32 reg, u64 value)
 	return regmap_bulk_write(dev->regmap[2], reg, val, 2);
 }
 
+static inline int ksz_rmw8(struct ksz_device *dev, int offset, u8 mask, u8 val)
+{
+	return regmap_update_bits(dev->regmap[0], offset, mask, val);
+}
+
 static inline int ksz_pread8(struct ksz_device *dev, int port, int offset,
 			     u8 *data)
 {
-- 
2.30.2

On Mon, 2022-11-07 at 14:57 +0100, Oleksij Rempel wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you
> know the content is safe
> 
> Add ksz_rmw8(), it will be used in the next patch.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
> ---
>  drivers/net/dsa/microchip/ksz_common.h | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/net/dsa/microchip/ksz_common.h
> b/drivers/net/dsa/microchip/ksz_common.h
> index 7de5070637ec..85ce6ec573ba 100644
> --- a/drivers/net/dsa/microchip/ksz_common.h
> +++ b/drivers/net/dsa/microchip/ksz_common.h
> @@ -453,6 +453,11 @@ static inline int ksz_write64(struct ksz_device
> *dev, u32 reg, u64 value)
>         return regmap_bulk_write(dev->regmap[2], reg, val, 2);
>  }
> 
> +static inline int ksz_rmw8(struct ksz_device *dev, int offset, u8
> mask, u8 val)
> +{
> +       return regmap_update_bits(dev->regmap[0], offset, mask, val);
> +}
> +

Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>

>  static inline int ksz_pread8(struct ksz_device *dev, int port, int
> offset,
>                              u8 *data)
>  {
> --
> 2.30.2
>