From: Tristram Ha <tristram...@microchip.com>
Use regmap_update_bits function for bit manipulation in 32-bit access.
Signed-off-by: Tristram Ha <tristram...@microchip.com>
---
drivers/net/dsa/microchip/ksz9477.c | 23 +++--------------------
1 file changed, 3 insertions(+), 20 deletions(-)
diff --git a/drivers/net/dsa/microchip/ksz9477.c
b/drivers/net/dsa/microchip/ksz9477.c
index 89ed059..14b6371 100644
--- a/drivers/net/dsa/microchip/ksz9477.c
+++ b/drivers/net/dsa/microchip/ksz9477.c
@@ -65,31 +65,14 @@
static void ksz9477_cfg32(struct ksz_device *dev, u32 addr, u32 bits, bool set)
{
- u32 data;
-
- ksz_read32(dev, addr, &data);
- if (set)
- data |= bits;
- else
- data &= ~bits;
- ksz_write32(dev, addr, data);
+ regmap_update_bits(dev->regmap[2], addr, bits, set ? bits : 0);
}
static void ksz9477_port_cfg32(struct ksz_device *dev, int port, int offset,
u32 bits, bool set)
{
- u32 addr;
- u32 data;
-
- addr = PORT_CTRL_ADDR(port, offset);
- ksz_read32(dev, addr, &data);
-
- if (set)
- data |= bits;
- else
- data &= ~bits;
-
- ksz_write32(dev, addr, data);
+ regmap_update_bits(dev->regmap[2], PORT_CTRL_ADDR(port, offset), bits,
+ set ? bits : 0);
}
static int ksz9477_wait_vlan_ctrl_ready(struct ksz_device *dev, u32 waiton,
--
1.9.1
