91 	struct ism_sba *sba;  in register_sba()  local
93 	sba = dma_alloc_coherent(&ism->pdev->dev, PAGE_SIZE, &dma_handle,  in register_sba()
95 	if (!sba)  in register_sba()
101 	cmd.request.sba = dma_handle;  in register_sba()
104 		dma_free_coherent(&ism->pdev->dev, PAGE_SIZE, sba, dma_handle);  in register_sba()
108 	ism->sba = sba;  in register_sba()
147 	if (!ism->sba)  in unregister_sba()
155 			  ism->sba, ism->sba_dma_addr);  in unregister_sba()
157 	ism->sba = NULL;  in unregister_sba()
448 	bv = (void *) &ism->sba->dmb_bits[ISM_DMB_WORD_OFFSET];  in ism_handle_irq()
449 	end = sizeof(ism->sba->dmb_bits) * BITS_PER_BYTE - ISM_DMB_BIT_OFFSET;  in ism_handle_irq()
452 	ism->sba->s = 0;  in ism_handle_irq()
460 		ism->sba->dmbe_mask[bit + ISM_DMB_BIT_OFFSET] = 0;  in ism_handle_irq()
465 	if (ism->sba->e) {  in ism_handle_irq()
466 		ism->sba->e = 0;  in ism_handle_irq()