On 21/01/2020 16:31, Dmitry Osipenko wrote: > Hello Jon, > > 20.01.2020 19:01, Jon Hunter пишет: > > [snip] > >> + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); >> + if (!res) >> + return -ENODEV; >> + >> + port->membase = devm_ioremap(&pdev->dev, res->start, >> + resource_size(res)); > > devm_platform_ioremap_resource() That would be ideal, but we cannot. The driver needs the res structure as well later on. Jon -- nvpublic