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/linux-4.4.14/drivers/dma/
Dste_dma40.c368 struct d40_lli_pool lli_pool; member
639 base = d40d->lli_pool.pre_alloc_lli; in d40_pool_lli_alloc()
640 d40d->lli_pool.size = sizeof(d40d->lli_pool.pre_alloc_lli); in d40_pool_lli_alloc()
641 d40d->lli_pool.base = NULL; in d40_pool_lli_alloc()
643 d40d->lli_pool.size = lli_len * 2 * align; in d40_pool_lli_alloc()
645 base = kmalloc(d40d->lli_pool.size + align, GFP_NOWAIT); in d40_pool_lli_alloc()
646 d40d->lli_pool.base = base; in d40_pool_lli_alloc()
648 if (d40d->lli_pool.base == NULL) in d40_pool_lli_alloc()
656 d40d->lli_pool.dma_addr = 0; in d40_pool_lli_alloc()
661 d40d->lli_pool.dma_addr = dma_map_single(d40c->base->dev, in d40_pool_lli_alloc()
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