diff options
Diffstat (limited to 'include/linux/acpi_dma.h')
| -rw-r--r-- | include/linux/acpi_dma.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/acpi_dma.h b/include/linux/acpi_dma.h index d09deabc7bf..fb029808291 100644 --- a/include/linux/acpi_dma.h +++ b/include/linux/acpi_dma.h @@ -37,6 +37,8 @@ struct acpi_dma_spec { * @dev: struct device of this controller * @acpi_dma_xlate: callback function to find a suitable channel * @data: private data used by a callback function + * @base_request_line: first supported request line (CSRT) + * @end_request_line: last supported request line (CSRT) */ struct acpi_dma { struct list_head dma_controllers; @@ -44,6 +46,8 @@ struct acpi_dma { struct dma_chan *(*acpi_dma_xlate) (struct acpi_dma_spec *, struct acpi_dma *); void *data; + unsigned short base_request_line; + unsigned short end_request_line; }; /* Used with acpi_dma_simple_xlate() */ |