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net: dsa: microchip: add ksz_rmw8() function

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[ Upstream commit 6f1b986a43 ]

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

Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Acked-by: Arun Ramadoss <arun.ramadoss@microchip.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Stable-dep-of: bb9869043438 ("net: dsa: microchip: Fix LAN937X set_ageing_time function")
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Oleksij Rempel
2022-12-05 06:22:29 +01:00
committed by Greg Kroah-Hartman
parent f7954e8575
commit 9d00ab0e0d
1 changed files with 5 additions and 0 deletions
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5
drivers/net/dsa/microchip/ksz_common.h
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@@ -454,6 +454,11 @@ 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)
{