Lines Matching defs:dma
5 * Based on of-dma.c
13 #include <linux/dma-mapping.h>
154 * @acpi_dma_xlate: translation function which converts a dma specifier
287 * acpi_dma_update_dma_spec - prepare dma specifier to pass to translation function
289 * @dma_spec: dma specifier to update
342 struct acpi_resource_fixed_dma *dma = &res->data.fixed_dma;
345 pdata->dma_spec.chan_id = dma->channels;
346 pdata->dma_spec.slave_id = dma->request_lines;
360 * Pointer to appropriate dma channel on success or an error pointer.
425 * If the device has "dma-names" property the FixedDMA descriptor indices
430 * Pointer to appropriate dma channel on success or an error pointer.
437 index = device_property_match_string(dev, "dma-names", name);