diff options
author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2013-05-08 11:55:48 +0300 |
---|---|---|
committer | Vinod Koul <vinod.koul@intel.com> | 2013-05-14 10:23:57 +0530 |
commit | ee8209fd026b074bb8eb75bece516a338a281b1b (patch) | |
tree | 2ab58c3517488dd4faeafaafb598ec891cce81f8 /include/linux/acpi_dma.h | |
parent | f722406faae2d073cc1d01063d1123c35425939e (diff) | |
download | linux-stable-ee8209fd026b074bb8eb75bece516a338a281b1b.tar.gz linux-stable-ee8209fd026b074bb8eb75bece516a338a281b1b.tar.bz2 linux-stable-ee8209fd026b074bb8eb75bece516a338a281b1b.zip |
dma: acpi-dma: parse CSRT to extract additional resources
Since we have CSRT only to get additional DMA controller resources, let's get
rid of drivers/acpi/csrt.c and move its logic inside ACPI DMA helpers code.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>
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 d09deabc7bf6..fb0298082916 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() */ |