> +static void __i2c_dw_enable(struct dw_i2c_dev *dev, bool enable)
> +{
> + int timeout = 100;
> +
> + do {
> + dw_writel(dev, enable, DW_IC_ENABLE);
> + if ((dw_readl(dev, DW_IC_ENABLE_STATUS) & 1) == enable)
> + return;
> +
> + usleep_range(25, 250);
This would wait 25ms max. Is there a timeout value specified in the docs?
> + } while (timeout-- > 0);
while (timeout--)?
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