ACK: [PATCH] fwts_acpi_tables: fix fwts_get_acpi_version helper

[ivanhu]

On 5/23/20 7:47 AM, Alex Hung wrote:
> The correct format is in fwts.acpi.h such as following
> 
> FWTS_ACPI_VERSION_63 	(0x630)
> FWTS_ACPI_VERSION_62 	(0x620)
> 
> This leaves room for erreta like 6.3a (0x63a).
> 
> Signed-off-by: Alex Hung <alex.hung at canonical.com>
> ---
>  src/lib/src/fwts_acpi_tables.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/lib/src/fwts_acpi_tables.c b/src/lib/src/fwts_acpi_tables.c
> index 3749c56a..3b1d7887 100644
> --- a/src/lib/src/fwts_acpi_tables.c
> +++ b/src/lib/src/fwts_acpi_tables.c
> @@ -1618,7 +1618,7 @@ uint32_t fwts_get_acpi_version(fwts_framework *fw)
>  	}
>  
>  	fadt = (fwts_acpi_table_fadt *) table->data;
> -	acpi_version = (fadt->header.revision << 8) + fadt->minor_version;
> +	acpi_version = (fadt->header.revision << 8) + (fadt->minor_version << 4);
>  
>  	/* check FACP returns an invalid value */
>  	if (acpi_version > FWTS_ACPI_VERSION_NEXT ||
> 

Acked-by: Ivan Hu <ivan.hu at canonical.com>