get_block_size
if (ctx->total < get_block_size(ctx) ||
if ((ctx->total <= get_block_size(ctx)) || dd->polling_mode)
offset = get_block_size(ctx);
bs = get_block_size(ctx);
bs32 = get_block_size(ctx) / sizeof(u32);
cfg.dst_maxburst = get_block_size(ctx) / DMA_SLAVE_BUSWIDTH_4_BYTES;
bs = get_block_size(rctx);