Messages in this thread | | | From | "Lad, Prabhakar" <> | Date | Fri, 27 Feb 2015 15:55:34 +0000 | Subject | Re: [PATCH net-next 1/2] net: davinci_mdio: don't request io address range |
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On Tue, Feb 24, 2015 at 9:27 PM, Murali Karicheri <m-karicheri2@ti.com> wrote: > From: Grygorii Strashko <grygorii.strashko@ti.com> > > Historically Davinci MDIO driver was created with assumption that > MDIO is standalone device, but for Keystone 2 it's a part > of NETCP module and now NETCP driver requests IO range which > includes MDIO IO range too. This causes Keystone 2 networking stack > failure during the boot. > > "netcp-1.0 2620110.netcp: Probe of module(netcp-gbe) failed with -16" > > Hence, don't request io address range from Davinci MDIO driver and > just remap it. > > Signed-off-by: Grygorii Strashko <grygorii.strashko@ti.com> > Signed-off-by: Murali Karicheri <m-karicheri2@ti.com>
Acked-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Cheers, --Prabhakar Lad
> --- > drivers/net/ethernet/ti/davinci_mdio.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/net/ethernet/ti/davinci_mdio.c b/drivers/net/ethernet/ti/davinci_mdio.c > index 98655b4..b13ec82 100644 > --- a/drivers/net/ethernet/ti/davinci_mdio.c > +++ b/drivers/net/ethernet/ti/davinci_mdio.c > @@ -371,7 +371,7 @@ static int davinci_mdio_probe(struct platform_device *pdev) > spin_lock_init(&data->lock); > > res = platform_get_resource(pdev, IORESOURCE_MEM, 0); > - data->regs = devm_ioremap_resource(dev, res); > + data->regs = devm_ioremap_nocache(dev, res->start, resource_size(res)); > if (IS_ERR(data->regs)) { > ret = PTR_ERR(data->regs); > goto bail_out; > -- > 1.7.9.5 >
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