| /Linux-v5.4/drivers/staging/kpc2000/kpc_dma/ |
| D | dma.c | 107 …eng->desc_pool = dma_pool_create("KPC DMA Descriptors", &eng->pldev->dev, sizeof(struct kpc_dma_de… in setup_dma_engine()
109 eng->desc_pool_first = dma_pool_alloc(eng->desc_pool, GFP_KERNEL | GFP_DMA, &head_handle); in setup_dma_engine()
112 dma_pool_destroy(eng->desc_pool); in setup_dma_engine()
121 next = dma_pool_alloc(eng->desc_pool, GFP_KERNEL | GFP_DMA, &next_handle); in setup_dma_engine()
222 dma_pool_free(eng->desc_pool, cur, cur_handle); in destroy_dma_engine()
227 dma_pool_destroy(eng->desc_pool); in destroy_dma_engine()
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| D | kpc_dma_driver.h | 41 struct dma_pool *desc_pool; member
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| /Linux-v5.4/drivers/dma/ |
| D | fsl-qdma.c | 178 struct dma_pool *desc_pool; member
315 dma_pool_free(fsl_queue->desc_pool, in fsl_qdma_free_chan_resources()
327 dma_pool_free(fsl_queue->desc_pool, in fsl_qdma_free_chan_resources()
335 dma_pool_destroy(fsl_queue->desc_pool); in fsl_qdma_free_chan_resources()
339 fsl_queue->desc_pool = NULL; in fsl_qdma_free_chan_resources()
403 dma_pool_alloc(queue->desc_pool, GFP_KERNEL, in fsl_qdma_pre_request_enqueue_desc()
428 dma_pool_free(queue->desc_pool, in fsl_qdma_pre_request_enqueue_desc()
1022 if (fsl_queue->comp_pool && fsl_queue->desc_pool) in fsl_qdma_alloc_chan_resources()
1041 fsl_queue->desc_pool = in fsl_qdma_alloc_chan_resources()
1046 if (!fsl_queue->desc_pool) in fsl_qdma_alloc_chan_resources()
[all …]
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| D | mmp_pdma.c | 114 struct dma_pool *desc_pool; /* Descriptors pool */ member
369 desc = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &pdesc); in mmp_pdma_alloc_descriptor()
396 if (chan->desc_pool) in mmp_pdma_alloc_chan_resources()
399 chan->desc_pool = dma_pool_create(dev_name(&dchan->dev->device), in mmp_pdma_alloc_chan_resources()
404 if (!chan->desc_pool) { in mmp_pdma_alloc_chan_resources()
422 dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); in mmp_pdma_free_desc_list()
436 dma_pool_destroy(chan->desc_pool); in mmp_pdma_free_chan_resources()
437 chan->desc_pool = NULL; in mmp_pdma_free_chan_resources()
938 dma_pool_free(chan->desc_pool, desc, txd->phys); in dma_do_tasklet()
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| D | xgene-dma.c | 282 struct dma_pool *desc_pool; member
483 dma_pool_free(chan->desc_pool, desc, desc->tx.phys); in xgene_dma_clean_descriptor()
492 desc = dma_pool_zalloc(chan->desc_pool, GFP_NOWAIT, &phys); in xgene_dma_alloc_descriptor()
588 dma_pool_free(chan->desc_pool, desc, desc->tx.phys); in xgene_dma_clean_running_descriptor()
777 if (chan->desc_pool) in xgene_dma_alloc_chan_resources()
780 chan->desc_pool = dma_pool_create(chan->name, chan->dev, in xgene_dma_alloc_chan_resources()
783 if (!chan->desc_pool) { in xgene_dma_alloc_chan_resources()
815 if (!chan->desc_pool) in xgene_dma_free_chan_resources()
831 dma_pool_destroy(chan->desc_pool); in xgene_dma_free_chan_resources()
832 chan->desc_pool = NULL; in xgene_dma_free_chan_resources()
[all …]
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| D | fsldma.c | 449 dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); in fsl_dma_free_descriptor()
463 desc = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &pdesc); in fsl_dma_alloc_descriptor()
556 dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); in fsldma_clean_running_descriptor()
694 if (chan->desc_pool) in fsl_dma_alloc_chan_resources()
701 chan->desc_pool = dma_pool_create(chan->name, chan->dev, in fsl_dma_alloc_chan_resources()
704 if (!chan->desc_pool) { in fsl_dma_alloc_chan_resources()
754 dma_pool_destroy(chan->desc_pool); in fsl_dma_free_chan_resources()
755 chan->desc_pool = NULL; in fsl_dma_free_chan_resources()
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| D | dma-jz4780.c | 131 struct dma_pool *desc_pool; member
242 desc->desc = dma_pool_alloc(jzchan->desc_pool, GFP_NOWAIT, in jz4780_dma_desc_alloc()
259 dma_pool_free(jzchan->desc_pool, desc->desc, desc->desc_phys); in jz4780_dma_desc_free()
754 jzchan->desc_pool = dma_pool_create(dev_name(&chan->dev->device), in jz4780_dma_alloc_chan_resources()
758 if (!jzchan->desc_pool) { in jz4780_dma_alloc_chan_resources()
772 dma_pool_destroy(jzchan->desc_pool); in jz4780_dma_free_chan_resources()
773 jzchan->desc_pool = NULL; in jz4780_dma_free_chan_resources()
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| D | pxa_dma.c | 92 struct dma_pool *desc_pool; /* Channel's used allocator */ member
117 struct dma_pool *desc_pool; /* Descriptors pool */ member
690 if (chan->desc_pool) in pxad_alloc_chan_resources()
693 chan->desc_pool = dma_pool_create(dma_chan_name(dchan), in pxad_alloc_chan_resources()
698 if (!chan->desc_pool) { in pxad_alloc_chan_resources()
713 dma_pool_destroy(chan->desc_pool); in pxad_free_chan_resources()
714 chan->desc_pool = NULL; in pxad_free_chan_resources()
732 dma_pool_free(sw_desc->desc_pool, in pxad_free_desc()
751 sw_desc->desc_pool = chan->desc_pool; in pxad_alloc_desc()
754 sw_desc->hw_desc[i] = dma_pool_alloc(sw_desc->desc_pool, in pxad_alloc_desc()
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| D | img-mdc-dma.c | 137 struct dma_pool *desc_pool; member
271 dma_pool_free(mdma->desc_pool, curr, curr_phys); in mdc_list_desc_free()
307 curr = dma_pool_alloc(mdma->desc_pool, GFP_NOWAIT, &curr_phys); in mdc_prep_dma_memcpy()
401 curr = dma_pool_alloc(mdma->desc_pool, GFP_NOWAIT, in mdc_prep_dma_cyclic()
481 curr = dma_pool_alloc(mdma->desc_pool, GFP_NOWAIT, in mdc_prep_slave_sg()
988 mdma->desc_pool = dmam_pool_create(dev_name(&pdev->dev), &pdev->dev, in mdc_dma_probe()
991 if (!mdma->desc_pool) in mdc_dma_probe()
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| D | stm32-mdma.c | 260 struct dma_pool *desc_pool; member
349 dma_pool_alloc(chan->desc_pool, GFP_NOWAIT, in stm32_mdma_alloc_desc()
362 dma_pool_free(chan->desc_pool, desc->node[i].hwdesc, in stm32_mdma_alloc_desc()
375 dma_pool_free(chan->desc_pool, desc->node[i].hwdesc, in stm32_mdma_desc_free()
814 dma_pool_free(chan->desc_pool, desc->node[i].hwdesc, in stm32_mdma_prep_slave_sg()
905 dma_pool_free(chan->desc_pool, desc->node[i].hwdesc, in stm32_mdma_prep_dma_cyclic()
1439 chan->desc_pool = dmam_pool_create(dev_name(&c->dev->device), in stm32_mdma_alloc_chan_resources()
1444 if (!chan->desc_pool) { in stm32_mdma_alloc_chan_resources()
1477 dmam_pool_destroy(chan->desc_pool); in stm32_mdma_free_chan_resources()
1478 chan->desc_pool = NULL; in stm32_mdma_free_chan_resources()
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| D | pl330.c | 466 struct list_head desc_pool; member
2110 list_move_tail(&desc->node, &pch->dmac->desc_pool); in pl330_tasklet()
2302 list_splice_tail_init(&pch->submitted_list, &pl330->desc_pool); in pl330_terminate_all()
2303 list_splice_tail_init(&pch->work_list, &pl330->desc_pool); in pl330_terminate_all()
2304 list_splice_tail_init(&pch->completed_list, &pl330->desc_pool); in pl330_terminate_all()
2356 list_splice_tail_init(&pch->work_list, &pch->dmac->desc_pool); in pl330_free_chan_resources()
2584 desc = pluck_desc(&pl330->desc_pool, &pl330->pool_lock); in pl330_get_desc()
2704 list_move_tail(&desc->node, &pl330->desc_pool); in pl330_prep_dma_cyclic()
2707 list_move_tail(&first->node, &pl330->desc_pool); in pl330_prep_dma_cyclic()
2820 list_move_tail(&desc->node, &pl330->desc_pool); in __pl330_giveback_desc()
[all …]
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| D | fsldma.h | 171 struct dma_pool *desc_pool; /* Descriptors pool */ member
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| /Linux-v5.4/drivers/dma/xilinx/ |
| D | xilinx_dma.c | 362 struct dma_pool *desc_pool; member
565 segment = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &phys); in xilinx_vdma_alloc_tx_segment()
586 segment = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &phys); in xilinx_cdma_alloc_tx_segment()
651 dma_pool_free(chan->desc_pool, segment, segment->phys); in xilinx_cdma_free_tx_segment()
662 dma_pool_free(chan->desc_pool, segment, segment->phys); in xilinx_vdma_free_tx_segment()
787 dma_pool_destroy(chan->desc_pool); in xilinx_dma_free_chan_resources()
788 chan->desc_pool = NULL; in xilinx_dma_free_chan_resources()
875 if (chan->desc_pool) in xilinx_dma_alloc_chan_resources()
926 chan->desc_pool = dma_pool_create("xilinx_cdma_desc_pool", in xilinx_dma_alloc_chan_resources()
932 chan->desc_pool = dma_pool_create("xilinx_vdma_desc_pool", in xilinx_dma_alloc_chan_resources()
[all …]
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| /Linux-v5.4/drivers/dma/dw-axi-dmac/ |
| D | dw-axi-dmac-platform.c | 204 desc = dma_pool_zalloc(dw->desc_pool, GFP_NOWAIT, &phys); in axi_desc_get()
228 dma_pool_free(dw->desc_pool, child, child->vd.tx.phys); in axi_desc_put()
232 dma_pool_free(dw->desc_pool, desc, desc->vd.tx.phys); in axi_desc_put()
878 dw->desc_pool = dmam_pool_create(KBUILD_MODNAME, chip->dev, in dw_probe()
880 if (!dw->desc_pool) { in dw_probe()
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| D | dw-axi-dmac.h | 51 struct dma_pool *desc_pool; member
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| /Linux-v5.4/drivers/net/ethernet/micrel/ |
| D | ksz884x.c | 1420 struct ksz_shared_mem desc_pool; member
4387 adapter->desc_pool.alloc_size = in ksz_alloc_desc()
4392 adapter->desc_pool.alloc_virt = in ksz_alloc_desc()
4394 adapter->desc_pool.alloc_size, in ksz_alloc_desc()
4395 &adapter->desc_pool.dma_addr); in ksz_alloc_desc()
4396 if (adapter->desc_pool.alloc_virt == NULL) { in ksz_alloc_desc()
4397 adapter->desc_pool.alloc_size = 0; in ksz_alloc_desc()
4402 offset = (((ulong) adapter->desc_pool.alloc_virt % DESC_ALIGNMENT) ? in ksz_alloc_desc()
4404 ((ulong) adapter->desc_pool.alloc_virt % DESC_ALIGNMENT)) : 0); in ksz_alloc_desc()
4405 adapter->desc_pool.virt = adapter->desc_pool.alloc_virt + offset; in ksz_alloc_desc()
[all …]
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| /Linux-v5.4/drivers/dma/ti/ |
| D | omap-dma.c | 34 struct dma_pool *desc_pool; member
236 dma_pool_free(od->desc_pool, d->sg[i].t2_desc, in omap_dma_desc_free()
1035 osg->t2_desc = dma_pool_alloc(od->desc_pool, GFP_ATOMIC, in omap_dma_prep_slave_sg()
1057 dma_pool_free(od->desc_pool, osg->t2_desc, in omap_dma_prep_slave_sg()
1574 od->desc_pool = dma_pool_create(dev_name(&pdev->dev), in omap_dma_probe()
1578 if (!od->desc_pool) { in omap_dma_probe()
1633 dma_pool_destroy(od->desc_pool); in omap_dma_remove()
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| /Linux-v5.4/drivers/usb/gadget/udc/ |
| D | gr_udc.h | 192 struct dma_pool *desc_pool; member
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| D | gr_udc.c | 236 dma_desc = dma_pool_zalloc(ep->dev->desc_pool, gfp_flags, &paddr); in gr_alloc_dma_desc()
250 dma_pool_free(dev->desc_pool, desc, (dma_addr_t)desc->paddr); in gr_free_dma_desc()
2099 dma_pool_destroy(dev->desc_pool); in gr_remove()
2172 dev->desc_pool = dma_pool_create("desc_pool", dev->dev, in gr_probe()
2174 if (!dev->desc_pool) { in gr_probe()
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| /Linux-v5.4/drivers/dma/dw/ |
| D | core.c | 86 desc = dma_pool_zalloc(dw->desc_pool, GFP_ATOMIC, &phys); in dwc_desc_get()
109 dma_pool_free(dw->desc_pool, child, child->txd.phys); in dwc_desc_put()
113 dma_pool_free(dw->desc_pool, desc, desc->txd.phys); in dwc_desc_put()
1121 dw->desc_pool = dmam_pool_create(dw->name, chip->dev, in do_dma_probe()
1123 if (!dw->desc_pool) { in do_dma_probe()
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| D | regs.h | 314 struct dma_pool *desc_pool; member
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