| commit | e3be52ceac7fab098c47d1b7fd2f1456e8e43f7e | [log] [tgz] |
|---|---|---|
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | Sun Jul 14 19:23:58 2019 +0300 |
| committer | Bin Meng <bmeng.cn@gmail.com> | Fri Aug 09 22:24:02 2019 +0800 |
| tree | 53345b8bca02c55060f680be0f4ea4e469ba66b2 | |
| parent | ddd2a4244c26068ae1a4e3161b21b738a8bec46e [diff] |
x86: acpi: Enable ACPI companion for Intel iDMA 32-bit ACPI has a capability to specify DMA parameters for DMA channel consumers. To enable this for Intel Edison, describe GP DMA device in ACPI table in order to get an ACPI handle to it in OS. This works in conjunction with CSRT, which must be in align with DSDT. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Bin Meng <bmeng.cn@gmail.com>