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
