drivers: net: davinci_mdio: restore mdio clk divider in mdio resume
During suspend resume cycle all the register data is lost, so MDIO clock divier value gets reset. This patch restores the clock divider value. Signed-off-by: Mugunthan V N <mugunthanvnm@ti.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -459,15 +459,12 @@ static int davinci_mdio_suspend(struct device *dev)
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static int davinci_mdio_resume(struct device *dev)
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{
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struct davinci_mdio_data *data = dev_get_drvdata(dev);
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u32 ctrl;
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pm_runtime_get_sync(data->dev);
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spin_lock(&data->lock);
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/* restart the scan state machine */
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ctrl = __raw_readl(&data->regs->control);
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ctrl |= CONTROL_ENABLE;
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__raw_writel(ctrl, &data->regs->control);
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__davinci_mdio_reset(data);
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data->suspended = false;
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spin_unlock(&data->lock);
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