| /Linux-v5.4/drivers/i2c/busses/ |
| D | i2c-mxs.c | 125 struct dma_chan *dmach; member
189 desc = dmaengine_prep_slave_sg(i2c->dmach, in mxs_i2c_dma_setup_xfer()
201 desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[0], 1, in mxs_i2c_dma_setup_xfer()
217 desc = dmaengine_prep_slave_sg(i2c->dmach, in mxs_i2c_dma_setup_xfer()
229 desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[1], 1, in mxs_i2c_dma_setup_xfer()
247 desc = dmaengine_prep_slave_sg(i2c->dmach, in mxs_i2c_dma_setup_xfer()
261 desc = dmaengine_prep_slave_sg(i2c->dmach, i2c->sg_io, 2, in mxs_i2c_dma_setup_xfer()
280 dma_async_issue_pending(i2c->dmach); in mxs_i2c_dma_setup_xfer()
289 dmaengine_terminate_all(i2c->dmach); in mxs_i2c_dma_setup_xfer()
296 dmaengine_terminate_all(i2c->dmach); in mxs_i2c_dma_setup_xfer()
[all …]
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| /Linux-v5.4/drivers/dma/qcom/ |
| D | hidma.c | 88 static inline struct hidma_chan *to_hidma_chan(struct dma_chan *dmach) in to_hidma_chan() argument
90 return container_of(dmach, struct hidma_chan, chan); in to_hidma_chan()
235 static void hidma_issue_pending(struct dma_chan *dmach) in hidma_issue_pending() argument
237 struct hidma_chan *mchan = to_hidma_chan(dmach); in hidma_issue_pending()
278 static enum dma_status hidma_tx_status(struct dma_chan *dmach, in hidma_tx_status() argument
282 struct hidma_chan *mchan = to_hidma_chan(dmach); in hidma_tx_status()
285 ret = dma_cookie_status(dmach, cookie, txstate); in hidma_tx_status()
290 dmach->cookie); in hidma_tx_status()
348 static int hidma_alloc_chan_resources(struct dma_chan *dmach) in hidma_alloc_chan_resources() argument
350 struct hidma_chan *mchan = to_hidma_chan(dmach); in hidma_alloc_chan_resources()
[all …]
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| /Linux-v5.4/drivers/mmc/host/ |
| D | mxs-mmc.c | 235 desc = dmaengine_prep_slave_sg(ssp->dmach, in mxs_mmc_prep_dma()
275 dma_async_issue_pending(ssp->dmach); in mxs_mmc_bc()
320 dma_async_issue_pending(ssp->dmach); in mxs_mmc_ac()
450 dma_async_issue_pending(ssp->dmach); in mxs_mmc_adtc()
626 ssp->dmach = dma_request_slave_channel(&pdev->dev, "rx-tx"); in mxs_mmc_probe()
627 if (!ssp->dmach) { in mxs_mmc_probe()
655 mmc->max_seg_size = dma_get_max_seg_size(ssp->dmach->device->dev); in mxs_mmc_probe()
675 dma_release_channel(ssp->dmach); in mxs_mmc_probe()
691 if (ssp->dmach) in mxs_mmc_remove()
692 dma_release_channel(ssp->dmach); in mxs_mmc_remove()
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| /Linux-v5.4/drivers/spi/ |
| D | spi-mxs.c | 241 desc = dmaengine_prep_slave_sg(ssp->dmach, in mxs_spi_txrx_dma()
253 desc = dmaengine_prep_slave_sg(ssp->dmach, in mxs_spi_txrx_dma()
275 dma_async_issue_pending(ssp->dmach); in mxs_spi_txrx_dma()
281 dmaengine_terminate_all(ssp->dmach); in mxs_spi_txrx_dma()
593 ssp->dmach = dma_request_slave_channel(&pdev->dev, "rx-tx"); in mxs_spi_probe()
594 if (!ssp->dmach) { in mxs_spi_probe()
636 dma_release_channel(ssp->dmach); in mxs_spi_probe()
656 dma_release_channel(ssp->dmach); in mxs_spi_remove()
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| /Linux-v5.4/drivers/scsi/arm/ |
| D | cumana_2.c | 159 int dmach = info->info.scsi.dma; in cumanascsi_2_dma_setup() local
163 if (dmach != NO_DMA && in cumanascsi_2_dma_setup()
180 disable_dma(dmach); in cumanascsi_2_dma_setup()
181 set_dma_sg(dmach, info->sg, bufs); in cumanascsi_2_dma_setup()
183 set_dma_mode(dmach, dma_dir); in cumanascsi_2_dma_setup()
184 enable_dma(dmach); in cumanascsi_2_dma_setup()
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| D | powertec.c | 133 int dmach = info->info.scsi.dma; in powertecscsi_dma_setup() local
150 disable_dma(dmach); in powertecscsi_dma_setup()
151 set_dma_sg(dmach, info->sg, bufs); in powertecscsi_dma_setup()
152 set_dma_mode(dmach, dma_dir); in powertecscsi_dma_setup()
153 enable_dma(dmach); in powertecscsi_dma_setup()
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| D | eesox.c | 160 int dmach = info->info.scsi.dma; in eesoxscsi_dma_setup() local
162 if (dmach != NO_DMA && in eesoxscsi_dma_setup()
177 disable_dma(dmach); in eesoxscsi_dma_setup()
178 set_dma_sg(dmach, info->sg, bufs); in eesoxscsi_dma_setup()
179 set_dma_mode(dmach, dma_dir); in eesoxscsi_dma_setup()
180 enable_dma(dmach); in eesoxscsi_dma_setup()
|
| /Linux-v5.4/drivers/rapidio/devices/ |
| D | rio_mport_cdev.c | 209 struct dma_chan *dmach; member
544 struct dma_chan *dmach; member
566 rmcd_debug(EXIT, "DMA_%d", priv->dmach->chan_id); in mport_release_dma()
577 dma_unmap_sg(req->dmach->device->dev, in dma_req_free()
602 req->status = dma_async_is_tx_complete(priv->dmach, req->cookie, in dma_xfer_callback()
656 if (!priv->dmach) { in get_dma_channel()
657 priv->dmach = rio_request_mport_dma(priv->md->mport); in get_dma_channel()
658 if (!priv->dmach) { in get_dma_channel()
661 priv->dmach = priv->md->dma_chan; in get_dma_channel()
670 priv->md->dma_chan = priv->dmach; in get_dma_channel()
[all …]
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| /Linux-v5.4/drivers/media/platform/ |
| D | rcar_drif.c | 203 struct dma_chan *dmach; /* Reserved DMA channel */ member
262 if (sdr->ch[i]->dmach) { in rcar_drif_release_dmachannels()
263 dma_release_channel(sdr->ch[i]->dmach); in rcar_drif_release_dmachannels()
264 sdr->ch[i]->dmach = NULL; in rcar_drif_release_dmachannels()
278 ch->dmach = dma_request_slave_channel(&ch->pdev->dev, "rx"); in rcar_drif_alloc_dmachannels()
279 if (!ch->dmach) { in rcar_drif_alloc_dmachannels()
289 ret = dmaengine_slave_config(ch->dmach, &dma_cfg); in rcar_drif_alloc_dmachannels()
603 rxd = dmaengine_prep_dma_cyclic(ch->dmach, addr, in rcar_drif_qbuf()
621 dma_async_issue_pending(ch->dmach); in rcar_drif_qbuf()
690 dmaengine_terminate_sync(ch->dmach); in rcar_drif_stop_channel()
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| /Linux-v5.4/include/linux/spi/ |
| D | mxs-spi.h | 127 struct dma_chan *dmach; member
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