alloc_dbdma_descriptor_ring 282 sound/aoa/soundbus/i2sbus/i2sbus-core.c if (alloc_dbdma_descriptor_ring(dev, &dev->out.dbdma_ring, alloc_dbdma_descriptor_ring 285 sound/aoa/soundbus/i2sbus/i2sbus-core.c if (alloc_dbdma_descriptor_ring(dev, &dev->in.dbdma_ring,