Lines Matching refs:dma_spec
289 * @dma_spec: dma specifier to update
303 struct acpi_dma_spec *dma_spec)
306 dma_spec->dev = adma->dev;
313 if (dma_spec->slave_id < adma->base_request_line ||
314 dma_spec->slave_id > adma->end_request_line)
321 dma_spec->slave_id -= adma->base_request_line;
327 struct acpi_dma_spec dma_spec;
345 pdata->dma_spec.chan_id = dma->channels;
346 pdata->dma_spec.slave_id = dma->request_lines;
366 struct acpi_dma_spec *dma_spec = &pdata.dma_spec;
378 dma_spec->chan_id = -1;
379 dma_spec->slave_id = -1;
388 if (dma_spec->slave_id < 0 || dma_spec->chan_id < 0)
398 found = acpi_dma_update_dma_spec(adma, dma_spec);
401 chan = adma->acpi_dma_xlate(dma_spec, adma);
454 * @dma_spec: pointer to ACPI DMA specifier
458 * dma_spec to the DMA controller driver provided filter function.
463 struct dma_chan *acpi_dma_simple_xlate(struct acpi_dma_spec *dma_spec,
471 return dma_request_channel(info->dma_cap, info->filter_fn, dma_spec);