On Thu, Jun 17, 2021 at 03:42:43PM +0800, 班涛 wrote:
> Mark Brown <broonie@kernel.org> 于2021年6月15日周二 下午9:22写道：

> > > @@ -0,0 +1,408 @@
> > > +// SPDX-License-Identifier: GPL-2.0-or-later
> > > +/*
> > > + * ALSA SoC DMIC Audio Layer
> > > + *
> > > + * Copyright 2021 Ban Tao <fengzheng923@gmail.com>
> > > + *

> > Please make the entire comment a C++ one so things look more
> > intentional.

> For example;
> // SPDX-License-Identifier: GPL-2.0-or-later
> /*
>  * This driver supports the DMIC in Allwinner's H6 SoCs.
>  *
>  * Copyright 2021 Ban Tao <fengzheng923@gmail.com>
>  *
>  */
> is this OK?

No, that's what you have already make the entire thing a C++ comment
with //s.

> > > +     res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > > +     base = devm_ioremap_resource(&pdev->dev, res);
> >
> > devm_platform_ioremap_resource()
> 
> But I need to get the register base address of DMIC. E.g res->start.
> host->dma_params_rx.addr = res->start + SUN50I_DMIC_DATA;

OK.