[U-Boot] [PATCH v2 15/22] x86: apci: Change PM1_CNT register access to RMW

Bin Meng bmeng.cn at gmail.com
Wed Apr 26 07:35:13 UTC 2017


On Fri, Apr 21, 2017 at 10:24 PM, Bin Meng <bmeng.cn at gmail.com> wrote:
> In enter_acpi_mode() PM1_CNT register is changed to PM1_CNT_SCI_EN
> directly without preserving its previous value. Update to change
> the register access to read-modify-write (RMW).
>
> Signed-off-by: Bin Meng <bmeng.cn at gmail.com>
> Reviewed-by: Simon Glass <sjg at chromium.org>
> ---
>
> Changes in v2: None
>
>  arch/x86/lib/acpi_table.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>

applied to u-boot-x86/next, thanks!


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