> - buf->area = (unsigned char * __force)memremap(buf->addr, buf->bytes, MEMREMAP_WT); > + buf->area = (unsigned char * __force)memremap(buf->addr, buf->bytes, MEMREMAP_WC); Should we replace the memremap() with other standard DMA buffer allocation API like: snd_pcm_set_managed_buffer() ? Thanks! > > return 0; > } > -- > 2.7.4 >