[U-Boot] [PATCH v1 3/4] x86: tangier: Fix off-by-one error when preparing CSRT

[Bin Meng]

On Thu, Aug 29, 2019 at 10:04 PM Andy Shevchenko
<andriy.shevchenko at linux.intel.com> wrote:
>
> Intel iDMA 32-bit controller has 17 bits for the maximum block size value.
> Due to nature of the binary number representation the maximum value is
> 2^17 - 1. The original code misses the latter part in equation.
>
> Fixes: 5e99fde34a77 ("x86: tangier: Populate CSRT for shared DMA controller")
> Signed-off-by: Andy Shevchenko <andriy.shevchenko at linux.intel.com>
> ---
>  arch/x86/cpu/tangier/acpi.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>

Reviewed-by: Bin Meng <bmeng.cn at gmail.com>