90 	struct ism_sba *sba;  in register_sba()  local
92 	sba = dma_zalloc_coherent(&ism->pdev->dev, PAGE_SIZE,  in register_sba()
94 	if (!sba)  in register_sba()
100 	cmd.request.sba = dma_handle;  in register_sba()
103 		dma_free_coherent(&ism->pdev->dev, PAGE_SIZE, sba, dma_handle);  in register_sba()
107 	ism->sba = sba;  in register_sba()
146 	if (!ism->sba)  in unregister_sba()
154 			  ism->sba, ism->sba_dma_addr);  in unregister_sba()
156 	ism->sba = NULL;  in unregister_sba()
412 	bv = (void *) &ism->sba->dmb_bits[ISM_DMB_WORD_OFFSET];  in ism_handle_irq()
413 	end = sizeof(ism->sba->dmb_bits) * BITS_PER_BYTE - ISM_DMB_BIT_OFFSET;  in ism_handle_irq()
416 	ism->sba->s = 0;  in ism_handle_irq()
424 		ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;  in ism_handle_irq()
429 	if (ism->sba->e) {  in ism_handle_irq()
430 		ism->sba->e = 0;  in ism_handle_irq()