Lines Matching defs:dma
5 * Based on of-dma.c
13 #include <linux/dma-mapping.h>
162 * @acpi_dma_xlate: translation function which converts a dma specifier
295 * acpi_dma_update_dma_spec - prepare dma specifier to pass to translation function
297 * @dma_spec: dma specifier to update
350 struct acpi_resource_fixed_dma *dma = &res->data.fixed_dma;
353 pdata->dma_spec.chan_id = dma->channels;
354 pdata->dma_spec.slave_id = dma->request_lines;
368 * Pointer to appropriate dma channel on success or an error pointer.
433 * If the device has "dma-names" property the FixedDMA descriptor indices
438 * Pointer to appropriate dma channel on success or an error pointer.
445 index = device_property_match_string(dev, "dma-names", name);