WILC_SDIO_BLOCK_SIZE
ret = wilc_sdio_set_block_size(wilc, 0, WILC_SDIO_BLOCK_SIZE);
sdio_priv->block_size = WILC_SDIO_BLOCK_SIZE;
ret = wilc_sdio_set_block_size(wilc, 1, WILC_SDIO_BLOCK_SIZE);