On Fri, 30 Jul 2021 at 14:15, Andy Shevchenko
<andriy.shevche...@linux.intel.com> wrote:
>
> IRQ polarity in CSRT has the same definition as by ACPI specification
> chapter 19.6.64 "Interrupt (Interrupt Resource Descriptor Macro)", i.e.
> ActiveHigh is 0, and ActiveLow is 1. On Intel Tangier the DMA controller
> IRQ polarity is ActiveHigh.
>
> Note, in DSDT (see southcluster.asl) it's described correctly.
>
> Fixes: 5e99fde34a77 ("x86: tangier: Populate CSRT for shared DMA controller")
> Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
> ---
> arch/x86/cpu/tangier/acpi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Reviewed-by: Simon Glass <s...@chromium.org>
