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Searched refs:dmach (Results 1 – 8 of 8) sorted by relevance

/linux/drivers/i2c/busses/
H A Di2c-mxs.c125 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()
218 desc = dmaengine_prep_slave_sg(i2c->dmach, in mxs_i2c_dma_setup_xfer()
230 desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[1], 1, in mxs_i2c_dma_setup_xfer()
249 desc = dmaengine_prep_slave_sg(i2c->dmach, in mxs_i2c_dma_setup_xfer()
263 desc = dmaengine_prep_slave_sg(i2c->dmach, i2c->sg_io, 2, in mxs_i2c_dma_setup_xfer()
283 dma_async_issue_pending(i2c->dmach); in mxs_i2c_dma_setup_xfer()
292 dmaengine_terminate_sync(i2c->dmach); in mxs_i2c_dma_setup_xfer()
299 dmaengine_terminate_sync(i2c->dmach); in mxs_i2c_dma_setup_xfer()
[all …]
/linux/drivers/dma/qcom/
H A Dhidma.c87 static inline struct hidma_chan *to_hidma_chan(struct dma_chan *dmach) in to_hidma_chan() argument
89 return container_of(dmach, struct hidma_chan, chan); in to_hidma_chan()
227 static void hidma_issue_pending(struct dma_chan *dmach) in hidma_issue_pending() argument
229 struct hidma_chan *mchan = to_hidma_chan(dmach); in hidma_issue_pending()
270 static enum dma_status hidma_tx_status(struct dma_chan *dmach, in hidma_tx_status() argument
274 struct hidma_chan *mchan = to_hidma_chan(dmach); in hidma_tx_status()
277 ret = dma_cookie_status(dmach, cookie, txstate); in hidma_tx_status()
282 dmach->cookie); in hidma_tx_status()
340 static int hidma_alloc_chan_resources(struct dma_chan *dmach) in hidma_alloc_chan_resources() argument
342 struct hidma_chan *mchan = to_hidma_chan(dmach); in hidma_alloc_chan_resources()
[all …]
/linux/drivers/spi/
H A Dspi-mxs.c241 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()
594 ssp->dmach = dma_request_chan(&pdev->dev, "rx-tx"); in mxs_spi_probe()
595 if (IS_ERR(ssp->dmach)) { in mxs_spi_probe()
597 ret = PTR_ERR(ssp->dmach); in mxs_spi_probe()
637 dma_release_channel(ssp->dmach); in mxs_spi_probe()
657 dma_release_channel(ssp->dmach); in mxs_spi_remove()
/linux/drivers/scsi/arm/
H A Dcumana_2.c163 int dmach = info->info.scsi.dma; in cumanascsi_2_dma_setup() local
167 if (dmach != NO_DMA && in cumanascsi_2_dma_setup()
185 disable_dma(dmach); in cumanascsi_2_dma_setup()
186 set_dma_sg(dmach, info->sg, bufs); in cumanascsi_2_dma_setup()
188 set_dma_mode(dmach, dma_dir); in cumanascsi_2_dma_setup()
189 enable_dma(dmach); in cumanascsi_2_dma_setup()
H A Dpowertec.c137 int dmach = info->info.scsi.dma; in powertecscsi_dma_setup() local
155 disable_dma(dmach); in powertecscsi_dma_setup()
156 set_dma_sg(dmach, info->sg, bufs); in powertecscsi_dma_setup()
157 set_dma_mode(dmach, dma_dir); in powertecscsi_dma_setup()
158 enable_dma(dmach); in powertecscsi_dma_setup()
H A Deesox.c164 int dmach = info->info.scsi.dma; in eesoxscsi_dma_setup() local
166 if (dmach != NO_DMA && in eesoxscsi_dma_setup()
182 disable_dma(dmach); in eesoxscsi_dma_setup()
183 set_dma_sg(dmach, info->sg, bufs); in eesoxscsi_dma_setup()
184 set_dma_mode(dmach, dma_dir); in eesoxscsi_dma_setup()
185 enable_dma(dmach); in eesoxscsi_dma_setup()
/linux/drivers/rapidio/devices/
H A Drio_mport_cdev.c189 struct dma_chan *dmach; member
526 struct dma_chan *dmach; member
548 rmcd_debug(EXIT, "DMA_%d", priv->dmach->chan_id); in mport_release_dma()
558 dma_unmap_sg(req->dmach->device->dev, in dma_req_free()
582 req->status = dma_async_is_tx_complete(priv->dmach, req->cookie, in dma_xfer_callback()
636 if (!priv->dmach) { in get_dma_channel()
637 priv->dmach = rio_request_mport_dma(priv->md->mport); in get_dma_channel()
638 if (!priv->dmach) { in get_dma_channel()
641 priv->dmach = priv->md->dma_chan; in get_dma_channel()
650 priv->md->dma_chan = priv->dmach; in get_dma_channel()
[all …]
/linux/include/linux/spi/
H A Dmxs-spi.h127 struct dma_chan *dmach; member