On Wed, 2016-12-28 at 15:53 +0000, Luis Oliveira wrote:
> On 28-Dec-16 15:44, Andy Shevchenko wrote:
> > On Wed, 2016-12-28 at 14:43 +0000, Luis Oliveira wrote:
> > > - Slave mode selected in platform module (devicetree support only)
> > > - Check for ACPI - not supported in SLAVE mode:
> > > - Changed the ifndef style to the use of ACPI_HANDLE that
> > > returns
> > > NULL
> > > if the device was not enumerated from ACPI namespace.
> >
> > I'm not sure what is wrong with ACPI?
>
> I dont have a way to test it. Just that.
Okay, can you provide an excerpt to see how it will look like in DTS?
> > > - dev->functionality = I2C_FUNC_10BIT_ADDR |
> > > DW_IC_DEFAULT_FUNCTIONALITY;
> > > -
> > > - i2c_dw_configure_master(pdev);
> > > + if (ACPI_HANDLE(&pdev->dev) == NULL) {
> >
> > I don't think you need this at all.
>
> This is to avoid the use of the "ifdef" style I used before.
My point is to drop it completely.
> >
> > > + device_for_each_child_node(&pdev->dev, child) {
> >
> > This is resource agnostic.
> >
> > > + fwnode_property_read_u32(child, "reg",
> > > ®);
> >
> > This is as well.
>
> Are you suggesting I use of_ functions?
Nope. See above.
--
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy
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