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Searched refs:desc_pool (Results 1 – 22 of 22) sorted by relevance

/linux/drivers/net/ethernet/ti/icssg/
H A Dicssg_common.c53 if (rx_chn->desc_pool) in prueth_cleanup_rx_chns()
54 k3_cppi_desc_pool_destroy(rx_chn->desc_pool); in prueth_cleanup_rx_chns()
68 if (tx_chn->desc_pool) in prueth_cleanup_tx_chns()
69 k3_cppi_desc_pool_destroy(tx_chn->desc_pool); in prueth_cleanup_tx_chns()
112 descs_avail = k3_cppi_desc_pool_avail(tx_chn->desc_pool); in emac_xsk_xmit_zc()
130 host_desc = k3_cppi_desc_pool_alloc(tx_chn->desc_pool); in emac_xsk_xmit_zc()
159 dma_desc = k3_cppi_desc_pool_virt2dma(tx_chn->desc_pool, in emac_xsk_xmit_zc()
166 k3_cppi_desc_pool_free(tx_chn->desc_pool, host_desc); in emac_xsk_xmit_zc()
200 next_desc = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, in prueth_xmit_free()
211 k3_cppi_desc_pool_free(tx_chn->desc_pool, next_desc); in prueth_xmit_free()
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/linux/drivers/net/ethernet/ti/
H A Dam65-cpsw-nuss.c424 k3_cppi_desc_pool_avail(tx_chn->desc_pool)); in am65_cpsw_nuss_ndo_host_tx_timeout()
443 desc_rx = k3_cppi_desc_pool_alloc(rx_chn->desc_pool); in am65_cpsw_nuss_rx_push()
448 desc_dma = k3_cppi_desc_pool_virt2dma(rx_chn->desc_pool, desc_rx); in am65_cpsw_nuss_rx_push()
454 k3_cppi_desc_pool_free(rx_chn->desc_pool, desc_rx); in am65_cpsw_nuss_rx_push()
729 static int am65_cpsw_nuss_desc_idx(struct k3_cppi_desc_pool *desc_pool, in am65_cpsw_nuss_desc_idx() argument
733 void *pool_addr = k3_cppi_desc_pool_cpuaddr(desc_pool); in am65_cpsw_nuss_desc_idx()
744 desc_idx = am65_cpsw_nuss_desc_idx(tx_chn->desc_pool, desc, in am65_cpsw_nuss_set_buf_type()
746 k3_cppi_desc_pool_desc_info_set(tx_chn->desc_pool, desc_idx, in am65_cpsw_nuss_set_buf_type()
756 desc_tx = k3_cppi_desc_pool_dma2virt(tx_chn->desc_pool, desc_dma); in am65_cpsw_nuss_buf_type()
757 desc_idx = am65_cpsw_nuss_desc_idx(tx_chn->desc_pool, desc_tx, in am65_cpsw_nuss_buf_type()
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H A Dam65-cpsw-nuss.h82 struct k3_cppi_desc_pool *desc_pool; member
123 struct k3_cppi_desc_pool *desc_pool; member
/linux/drivers/net/ethernet/marvell/prestera/
H A Dprestera_rxtx.c96 struct dma_pool *desc_pool; member
116 desc = dma_pool_alloc(sdma->desc_pool, GFP_DMA | GFP_KERNEL, &dma); in prestera_sdma_buf_init()
352 dma_pool_free(sdma->desc_pool, buf->desc, in prestera_sdma_rx_fini()
588 dma_pool_free(sdma->desc_pool, buf->desc, in prestera_sdma_tx_fini()
633 sdma->desc_pool = dma_pool_create("desc_pool", dev, in prestera_sdma_switch_init()
636 if (!sdma->desc_pool) in prestera_sdma_switch_init()
678 dma_pool_destroy(sdma->desc_pool); in prestera_sdma_switch_init()
693 dma_pool_destroy(sdma->desc_pool); in prestera_sdma_switch_fini()
/linux/drivers/dma/
H A Dxgene-dma.c282 struct dma_pool *desc_pool; member
485 dma_pool_free(chan->desc_pool, desc, desc->tx.phys); in xgene_dma_clean_descriptor()
494 desc = dma_pool_zalloc(chan->desc_pool, GFP_NOWAIT, &phys); in xgene_dma_alloc_descriptor()
590 dma_pool_free(chan->desc_pool, desc, desc->tx.phys); in xgene_dma_clean_running_descriptor()
779 if (chan->desc_pool) in xgene_dma_alloc_chan_resources()
782 chan->desc_pool = dma_pool_create(chan->name, chan->dev, in xgene_dma_alloc_chan_resources()
785 if (!chan->desc_pool) { in xgene_dma_alloc_chan_resources()
817 if (!chan->desc_pool) in xgene_dma_free_chan_resources()
833 dma_pool_destroy(chan->desc_pool); in xgene_dma_free_chan_resources()
834 chan->desc_pool = NULL; in xgene_dma_free_chan_resources()
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H A Dfsldma.c450 dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); in fsl_dma_free_descriptor()
464 desc = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &pdesc); in fsl_dma_alloc_descriptor()
557 dma_pool_free(chan->desc_pool, desc, desc->async_tx.phys); in fsldma_clean_running_descriptor()
695 if (chan->desc_pool) in fsl_dma_alloc_chan_resources()
702 chan->desc_pool = dma_pool_create(chan->name, chan->dev, in fsl_dma_alloc_chan_resources()
705 if (!chan->desc_pool) { in fsl_dma_alloc_chan_resources()
755 dma_pool_destroy(chan->desc_pool); in fsl_dma_free_chan_resources()
756 chan->desc_pool = NULL; in fsl_dma_free_chan_resources()
H A Dpxa_dma.c92 struct dma_pool *desc_pool; /* Channel's used allocator */ member
118 struct dma_pool *desc_pool; /* Descriptors pool */ member
688 if (chan->desc_pool) in pxad_alloc_chan_resources()
691 chan->desc_pool = dma_pool_create(dma_chan_name(dchan), in pxad_alloc_chan_resources()
696 if (!chan->desc_pool) { in pxad_alloc_chan_resources()
711 dma_pool_destroy(chan->desc_pool); in pxad_free_chan_resources()
712 chan->desc_pool = NULL; in pxad_free_chan_resources()
729 dma_pool_free(sw_desc->desc_pool, in pxad_free_desc()
747 sw_desc->desc_pool = chan->desc_pool; in pxad_alloc_desc()
750 desc = dma_pool_alloc(sw_desc->desc_pool, GFP_NOWAIT, &dma); in pxad_alloc_desc()
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H A Ddma-jz4780.c132 struct dma_pool *desc_pool; member
244 desc->desc = dma_pool_alloc(jzchan->desc_pool, GFP_NOWAIT, in jz4780_dma_desc_alloc()
267 dma_pool_free(jzchan->desc_pool, desc->desc, desc->desc_phys); in jz4780_dma_desc_free()
763 jzchan->desc_pool = dma_pool_create(dev_name(&chan->dev->device), in jz4780_dma_alloc_chan_resources()
767 if (!jzchan->desc_pool) { in jz4780_dma_alloc_chan_resources()
781 dma_pool_destroy(jzchan->desc_pool); in jz4780_dma_free_chan_resources()
782 jzchan->desc_pool = NULL; in jz4780_dma_free_chan_resources()
H A Dimg-mdc-dma.c136 struct dma_pool *desc_pool; member
270 dma_pool_free(mdma->desc_pool, curr, curr_phys); in mdc_list_desc_free()
306 curr = dma_pool_alloc(mdma->desc_pool, GFP_NOWAIT, &curr_phys); in mdc_prep_dma_memcpy()
400 curr = dma_pool_alloc(mdma->desc_pool, GFP_NOWAIT, in mdc_prep_dma_cyclic()
480 curr = dma_pool_alloc(mdma->desc_pool, GFP_NOWAIT, in mdc_prep_slave_sg()
985 mdma->desc_pool = dmam_pool_create(dev_name(&pdev->dev), &pdev->dev, in mdc_dma_probe()
988 if (!mdma->desc_pool) in mdc_dma_probe()
H A Dpl330.c470 struct list_head desc_pool; member
2122 list_move_tail(&desc->node, &pch->dmac->desc_pool); in pl330_tasklet()
2310 list_splice_tail_init(&pch->submitted_list, &pl330->desc_pool); in pl330_terminate_all()
2311 list_splice_tail_init(&pch->work_list, &pl330->desc_pool); in pl330_terminate_all()
2312 list_splice_tail_init(&pch->completed_list, &pl330->desc_pool); in pl330_terminate_all()
2367 list_splice_tail_init(&pch->work_list, &pch->dmac->desc_pool); in pl330_free_chan_resources()
2598 desc = pluck_desc(&pl330->desc_pool, &pl330->pool_lock); in pl330_get_desc()
2720 list_move_tail(&desc->node, &pl330->desc_pool); in pl330_prep_dma_cyclic()
2723 list_move_tail(&first->node, &pl330->desc_pool); in pl330_prep_dma_cyclic()
2833 list_move_tail(&desc->node, &pl330->desc_pool); in __pl330_giveback_desc()
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H A Dfsldma.h172 struct dma_pool *desc_pool; /* Descriptors pool */ member
/linux/drivers/dma/xilinx/
H A Dxdma.c70 struct dma_pool *desc_pool; member
254 dma_pool_free(sw_desc->chan->desc_pool, in xdma_free_desc()
300 addr = dma_pool_alloc(chan->desc_pool, GFP_NOWAIT, &dma_addr); in xdma_alloc_desc()
801 dma_pool_destroy(xdma_chan->desc_pool); in xdma_free_chan_resources()
802 xdma_chan->desc_pool = NULL; in xdma_free_chan_resources()
822 xdma_chan->desc_pool = dma_pool_create(dma_chan_name(chan), dev, XDMA_DESC_BLOCK_SIZE, in xdma_alloc_chan_resources()
824 if (!xdma_chan->desc_pool) { in xdma_alloc_chan_resources()
H A Dxilinx_dpdma.c237 struct dma_pool *desc_pool; member
559 sw_desc = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &dma_addr); in xilinx_dpdma_chan_alloc_sw_desc()
579 dma_pool_free(chan->desc_pool, sw_desc, sw_desc->dma_addr); in xilinx_dpdma_chan_free_sw_desc()
1327 chan->desc_pool = dma_pool_create(dev_name(chan->xdev->dev), in xilinx_dpdma_alloc_chan_resources()
1331 if (!chan->desc_pool) { in xilinx_dpdma_alloc_chan_resources()
1354 dma_pool_destroy(chan->desc_pool); in xilinx_dpdma_free_chan_resources()
1355 chan->desc_pool = NULL; in xilinx_dpdma_free_chan_resources()
H A Dxilinx_dma.c434 struct dma_pool *desc_pool; member
678 segment = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &phys); in xilinx_vdma_alloc_tx_segment()
699 segment = dma_pool_zalloc(chan->desc_pool, GFP_ATOMIC, &phys); in xilinx_cdma_alloc_tx_segment()
816 dma_pool_free(chan->desc_pool, segment, segment->phys); in xilinx_cdma_free_tx_segment()
827 dma_pool_free(chan->desc_pool, segment, segment->phys); in xilinx_vdma_free_tx_segment()
971 dma_pool_destroy(chan->desc_pool); in xilinx_dma_free_chan_resources()
972 chan->desc_pool = NULL; in xilinx_dma_free_chan_resources()
1141 if (chan->desc_pool) in xilinx_dma_alloc_chan_resources()
1216 chan->desc_pool = dma_pool_create("xilinx_cdma_desc_pool", in xilinx_dma_alloc_chan_resources()
1222 chan->desc_pool = dma_pool_create("xilinx_vdma_desc_pool", in xilinx_dma_alloc_chan_resources()
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/linux/drivers/dma/stm32/
H A Dstm32-mdma.c238 struct dma_pool *desc_pool; member
328 dma_pool_alloc(chan->desc_pool, GFP_NOWAIT, in stm32_mdma_alloc_desc()
339 dma_pool_free(chan->desc_pool, desc->node[i].hwdesc, in stm32_mdma_alloc_desc()
352 dma_pool_free(chan->desc_pool, desc->node[i].hwdesc, in stm32_mdma_desc_free()
834 dma_pool_free(chan->desc_pool, desc->node[i].hwdesc, in stm32_mdma_prep_slave_sg()
930 dma_pool_free(chan->desc_pool, desc->node[i].hwdesc, in stm32_mdma_prep_dma_cyclic()
1487 chan->desc_pool = dmam_pool_create(dev_name(&c->dev->device), in stm32_mdma_alloc_chan_resources()
1492 if (!chan->desc_pool) { in stm32_mdma_alloc_chan_resources()
1525 dmam_pool_destroy(chan->desc_pool); in stm32_mdma_free_chan_resources()
1526 chan->desc_pool = NULL; in stm32_mdma_free_chan_resources()
/linux/drivers/dma/ti/
H A Domap-dma.c56 struct dma_pool *desc_pool; member
258 dma_pool_free(od->desc_pool, d->sg[i].t2_desc, in omap_dma_desc_free()
1110 osg->t2_desc = dma_pool_alloc(od->desc_pool, GFP_ATOMIC, in omap_dma_prep_slave_sg()
1130 dma_pool_free(od->desc_pool, osg->t2_desc, in omap_dma_prep_slave_sg()
1796 od->desc_pool = dma_pool_create(dev_name(&pdev->dev), in omap_dma_probe()
1800 if (!od->desc_pool) { in omap_dma_probe()
1812 dma_pool_destroy(od->desc_pool); in omap_dma_probe()
1829 dma_pool_destroy(od->desc_pool); in omap_dma_probe()
1872 dma_pool_destroy(od->desc_pool); in omap_dma_remove()
/linux/drivers/dma/lgm/
H A Dlgm-dma.c216 struct dma_pool *desc_pool; /* Descriptors pool */ member
970 dma_pool_free(c->desc_pool, ds->desc_hw, ds->desc_phys); in dma_free_desc_resource()
990 ds->desc_hw = dma_pool_zalloc(c->desc_pool, GFP_ATOMIC, in dma_alloc_desc_resource()
1276 if (c->desc_pool) in ldma_alloc_chan_resources()
1280 c->desc_pool = dma_pool_create(c->name, dev, desc_sz, in ldma_alloc_chan_resources()
1283 if (!c->desc_pool) { in ldma_alloc_chan_resources()
1297 dma_pool_destroy(c->desc_pool); in ldma_free_chan_resources()
1298 c->desc_pool = NULL; in ldma_free_chan_resources()
/linux/drivers/usb/gadget/udc/
H A Dgr_udc.h192 struct dma_pool *desc_pool; member
H A Dgr_udc.c236 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()
2106 dma_pool_destroy(dev->desc_pool); in gr_remove()
2175 dev->desc_pool = dma_pool_create("desc_pool", dev->dev, in gr_probe()
2177 if (!dev->desc_pool) { in gr_probe()
/linux/drivers/dma/dw/
H A Dcore.c84 desc = dma_pool_zalloc(dw->desc_pool, GFP_ATOMIC, &phys); in dwc_desc_get()
107 dma_pool_free(dw->desc_pool, child, child->txd.phys); in dwc_desc_put()
111 dma_pool_free(dw->desc_pool, desc, desc->txd.phys); in dwc_desc_put()
1220 dw->desc_pool = dmam_pool_create(dw->name, chip->dev, in do_dma_probe()
1222 if (!dw->desc_pool) { in do_dma_probe()
H A Dregs.h317 struct dma_pool *desc_pool; member
/linux/drivers/dma/dw-axi-dmac/
H A Ddw-axi-dmac-platform.c317 lli = dma_pool_zalloc(chan->desc_pool, GFP_NOWAIT, &phys); in axi_desc_get()
339 dma_pool_free(chan->desc_pool, hw_desc->lli, hw_desc->llp); in axi_desc_put()
534 chan->desc_pool = dma_pool_create(dev_name(chan2dev(chan)), in dma_chan_alloc_chan_resources()
538 if (!chan->desc_pool) { in dma_chan_alloc_chan_resources()
562 dma_pool_destroy(chan->desc_pool); in dma_chan_free_chan_resources()
563 chan->desc_pool = NULL; in dma_chan_free_chan_resources()