49 	complete(&fuse->apbdma.wait);  in apb_dma_complete()
60 	mutex_lock(&fuse->apbdma.lock);  in tegra20_fuse_read()
62 	fuse->apbdma.config.src_addr = fuse->apbdma.phys + FUSE_BEGIN + offset;  in tegra20_fuse_read()
64 	err = dmaengine_slave_config(fuse->apbdma.chan, &fuse->apbdma.config);  in tegra20_fuse_read()
68 	dma_desc = dmaengine_prep_slave_single(fuse->apbdma.chan,  in tegra20_fuse_read()
69 					       fuse->apbdma.phys,  in tegra20_fuse_read()
78 	reinit_completion(&fuse->apbdma.wait);  in tegra20_fuse_read()
83 	dma_async_issue_pending(fuse->apbdma.chan);  in tegra20_fuse_read()
84 	time_left = wait_for_completion_timeout(&fuse->apbdma.wait,  in tegra20_fuse_read()
88 		dmaengine_terminate_all(fuse->apbdma.chan);  in tegra20_fuse_read()
90 		value = *fuse->apbdma.virt;  in tegra20_fuse_read()
95 	mutex_unlock(&fuse->apbdma.lock);  in tegra20_fuse_read()
106 	fuse->apbdma.chan = dma_request_channel(mask, NULL, NULL);  in tegra20_fuse_probe()
107 	if (!fuse->apbdma.chan)  in tegra20_fuse_probe()
110 	fuse->apbdma.virt = dma_alloc_coherent(fuse->dev, sizeof(u32),  in tegra20_fuse_probe()
111 					       &fuse->apbdma.phys,  in tegra20_fuse_probe()
113 	if (!fuse->apbdma.virt) {  in tegra20_fuse_probe()
114 		dma_release_channel(fuse->apbdma.chan);  in tegra20_fuse_probe()
118 	fuse->apbdma.config.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in tegra20_fuse_probe()
119 	fuse->apbdma.config.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;  in tegra20_fuse_probe()
120 	fuse->apbdma.config.src_maxburst = 1;  in tegra20_fuse_probe()
121 	fuse->apbdma.config.dst_maxburst = 1;  in tegra20_fuse_probe()
123 	init_completion(&fuse->apbdma.wait);  in tegra20_fuse_probe()
124 	mutex_init(&fuse->apbdma.lock);  in tegra20_fuse_probe()