提交 0f02b4f7 编写于 作者: A Andrew Lunn 提交者: David S. Miller

dsa: mv88e6xxx: Use mv88e6xx_wait in mv88e6xxx_update()

Now that mv88e6xx_wait() iterated on a counter than a fixed time
interval, it implements the same mechanism as mv88e6xxx_update() uses.
So use it in mv88e6xx_wait().
Signed-off-by: NAndrew Lunn <andrew@lunn.ch>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 6441e669
......@@ -333,20 +333,12 @@ static int mv88e6xxx_update(struct mv88e6xxx_chip *chip, int addr, int reg,
u16 update)
{
u16 val;
int i, err;
int err;
/* Wait until the previous operation is completed */
for (i = 0; i < 16; ++i) {
err = mv88e6xxx_read(chip, addr, reg, &val);
if (err)
return err;
if (!(val & BIT(15)))
break;
}
if (i == 16)
return -ETIMEDOUT;
err = mv88e6xxx_wait(chip, addr, reg, BIT(15));
if (err)
return err;
/* Set the Update bit to trigger a write operation */
val = BIT(15) | update;
......
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