Hi Simon, On Sat, Jul 31, 2021 at 9:03 AM Simon Glass <s...@chromium.org> wrote: > > 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>
Oops, this was applied 1 minute earlier :-) I've added your RB tag manually. Regards, Bin