Heiner Kallweit <hkallweit1@xxxxxxxxx> wrote: > Systems with 64 bit DMA at least partially require buffers to be used > for DMA to be 8-byte-aligned. One example is Amlogic Meson GX. > Switching the MMC/SDIO driver for this platform to SG DMA mode > resulted in problems due to unaligned buffers. > > Fortunately the brcmfmac driver has a global define for the alignment. > Changing it to 8 fixed the issues with Meson GX. > > Suggested-by: Helmut Klein <hgkr.klein@xxxxxxxxx> > Tested-by: Helmut Klein <hgkr.klein@xxxxxxxxx> > Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> Patch applied to wireless-drivers-next.git, thanks. 6e84ab604bde brcmfmac: properly align buffers on certain platforms with 64 bit DMA -- https://patchwork.kernel.org/patch/9665425/ https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
