Make the driver control the device clocks. Appearantly, the Davinci platform probes this driver with the clock all powered up, but on OMAP, this isn't the case.
Signed-off-by: Daniel Mack <[email protected]> --- drivers/net/ethernet/ti/davinci_mdio.c | 16 ++++++++++++++-- 1 file changed, 14 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c index cd7ee20..b4b6015 100644 --- a/drivers/net/ethernet/ti/davinci_mdio.c +++ b/drivers/net/ethernet/ti/davinci_mdio.c @@ -332,6 +332,8 @@ static int __devinit davinci_mdio_probe(struct platform_device *pdev) goto bail_out; } + clk_enable(data->clk); + dev_set_drvdata(dev, data); data->dev = dev; spin_lock_init(&data->lock); @@ -379,8 +381,11 @@ bail_out: if (data->bus) mdiobus_free(data->bus); - if (data->clk) + if (data->clk) { + clk_disable(data->clk); clk_put(data->clk); + } + pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); @@ -397,8 +402,11 @@ static int __devexit davinci_mdio_remove(struct platform_device *pdev) if (data->bus) mdiobus_free(data->bus); - if (data->clk) + if (data->clk) { + clk_disable(data->clk); clk_put(data->clk); + } + pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); @@ -427,6 +435,8 @@ static int davinci_mdio_suspend(struct device *dev) data->suspended = true; spin_unlock(&data->lock); + clk_disable(data->clk); + return 0; } @@ -435,6 +445,8 @@ static int davinci_mdio_resume(struct device *dev) struct davinci_mdio_data *data = dev_get_drvdata(dev); u32 ctrl; + clk_enable(data->clk); + spin_lock(&data->lock); pm_runtime_put_sync(data->dev); -- 1.7.11.2 _______________________________________________ devicetree-discuss mailing list [email protected] https://lists.ozlabs.org/listinfo/devicetree-discuss
