Lines Matching defs:dmach
126 struct dma_chan *dmach;
190 desc = dmaengine_prep_slave_sg(i2c->dmach,
202 desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[0], 1,
219 desc = dmaengine_prep_slave_sg(i2c->dmach,
231 desc = dmaengine_prep_slave_sg(i2c->dmach, &i2c->sg_io[1], 1,
250 desc = dmaengine_prep_slave_sg(i2c->dmach,
264 desc = dmaengine_prep_slave_sg(i2c->dmach, i2c->sg_io, 2,
284 dma_async_issue_pending(i2c->dmach);
293 dmaengine_terminate_all(i2c->dmach);
300 dmaengine_terminate_all(i2c->dmach);
843 i2c->dmach = dma_request_chan(dev, "rx-tx");
844 if (IS_ERR(i2c->dmach)) {
845 return dev_err_probe(dev, PTR_ERR(i2c->dmach),
881 if (i2c->dmach)
882 dma_release_channel(i2c->dmach);