[U-Boot] [PATCH v2 03/18] x86: Fix up PIRQ routing table checksum earlier

[Simon Glass]

On 11 May 2016 at 08:44, Bin Meng <bmeng.cn at gmail.com> wrote:
> PIRQ routing table checksum is fixed up in copy_pirq_routing_table(),
> which is fine if we only write the configuration table once. But with
> the SeaBIOS case, when we write the table for the second time, the
> checksum will be fixed up to zero per the checksum algorithm, which
> is caused by the checksum field not being zero before fix up, since
> the checksum has already been calculated in the first run.
>
> To fix this, move the checksum fixup to create_pirq_routing_table(),
> so that copy_pirq_routing_table() only does what its function name
> suggests: copy the table to somewhere else.
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> ---
>
> Changes in v2: None
>
>  arch/x86/cpu/irq.c          | 4 ++++
>  arch/x86/lib/pirq_routing.c | 4 ----
>  2 files changed, 4 insertions(+), 4 deletions(-)

Reviewed-by: Simon Glass <sjg at chromium.org>