On Fri, Feb 27, 2015 at 10:26 AM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> On Thursday 19 February 2015 18:13:21 Eliad Peller wrote:
>> +
>> +static struct wl12xx_platform_data *wlcore_probe_of(struct device *dev)
>> +{
>> + struct device_node *np = dev->of_node;
>> + struct wl12xx_platform_data *pdata;
>> +
>> + if (!np || !of_match_node(wlcore_sdio_of_match_table, np)) {
>> + dev_err(dev, "No platform data set\n");
>> + return NULL;
>> + }
>> +
>> + pdata = kzalloc(sizeof(*pdata), GFP_KERNEL);
>> + if (!pdata)
>> + return NULL;
>> +
>> + pdata->irq = irq_of_parse_and_map(np, 0);
>> + if (!pdata->irq) {
>> + dev_err(dev, "No irq in platform data\n");
>> + kfree(pdata);
>> + return NULL;
>> + }
>> +
>> + return pdata;
>> +}
>> +#else
>> +static struct wl12xx_platform_data *wlcore_probe_of(struct device *dev)
>> +{
>> + return NULL;
>> +}
>> +#endif
>> +
>> +static struct wl12xx_platform_data *
>> +wlcore_get_platform_data(struct device *dev)
>> +{
>> + struct wl12xx_platform_data *pdata;
>> +
>> + pdata = wl12xx_get_platform_data();
>> + if (!IS_ERR(pdata))
>> + return kmemdup(pdata, sizeof(*pdata), GFP_KERNEL);
>> +
>> + return wlcore_probe_of(dev);
>> +}
>
> I think the probe_of needs to come first here, otherwise you cannot
> override the pdata quirk with actual DT data.
>
makes sense. i'll change it.
> I've looked up the what boards actually use this data and found that
> all of them already support booting from DT: some omap2 boards using
> arch/arm/mach-omap2/pdata-quirks.c to provide the data, and the
> davinci 850evm. Can you make sure you add the correct data to all
> of these dts files as part of your series and remove the
> wl12xx_platform_data references?
AFAICT, these board files add wl12xx platform data, while the new DT
support is only for wl18xx.
Eliad.
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