Lines Matching refs:dmach
125 struct dma_chan *dmach;
189 desc = dmaengine_prep_slave_sg(i2c->dmach,
201 desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[0], 1,
218 desc = dmaengine_prep_slave_sg(i2c->dmach,
230 desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[1], 1,
249 desc = dmaengine_prep_slave_sg(i2c->dmach,
263 desc = dmaengine_prep_slave_sg(i2c->dmach, i2c->sg_io, 2,
283 dma_async_issue_pending(i2c->dmach);
292 dmaengine_terminate_sync(i2c->dmach);
299 dmaengine_terminate_sync(i2c->dmach);
834 i2c->dmach = dma_request_chan(dev, "rx-tx");
835 if (IS_ERR(i2c->dmach)) {
836 return dev_err_probe(dev, PTR_ERR(i2c->dmach),
872 if (i2c->dmach)
873 dma_release_channel(i2c->dmach);