Heiner Kallweit <hkallweit1@xxxxxxxxx> writes: > Certain 64-bit systems (e.g. Amlogic Meson GX) require buffers to be > used for DMA to be 8-byte-aligned. struct sdio_func has an embedded > small DMA buffer not meeting this requirement. > Testing an extension to meson-gx driver for switching to descriptor > chain mode broke SDIO therefore. Aligning tmpbuf to a 8-byte > boundary fixed the driver behavior. > > Signed-off-by: Heiner Kallweit <hkallweit1@xxxxxxxxx> > Tested-by: Helmut Klein <hgkr.klein@xxxxxxxxx> Reviewed-by: Kevin Hilman <khilman@xxxxxxxxxxxx> Kevin -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
