Re: [PATCH v9 3/3] mmc: Add driver for LiteX's LiteSDCard interface

[Gabriel L. Somlo]

On Sun, Jan 09, 2022 at 10:50:42AM +0800, Hillf Danton wrote:
> On Sat,  8 Jan 2022 11:11:34 -0500 Gabriel Somlo wrote:
> > +
> > +	/* LiteSDCard can support 64-bit DMA addressing */
> > +	ret = dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64));
> > +	if (ret)
> > +		return ret;
> > +
> > +	host->buf_size = mmc->max_req_size * 2;
> > +	host->buffer = dmam_alloc_coherent(dev, host->buf_size,
> > +					   &host->dma, GFP_DMA);
> 
> GFP_DMA can not make much sence given the above comment.

I'll change it to GFP_KERNEL in v10. Thanks for catching that,
--Gabriel