On Tuesday, April 10, 2018 5:07:51 PM CEST Yu Chen wrote:
> From: Chen Yu <yu.c.c...@intel.com>
>
> ThinkPad X1 Tablet(2016) is reported to have issues with
> the Low Power S0 Idle _DSM interface and since this machine
> model generally can do ACPI S3 just fine, and user would
> like to use S3 as default sleep model, add a blacklist
> entry to disable that interface for ThinkPad X1 Tablet(2016).
>
> Reported-and-tested-by: Robin Lee <robinlee.s...@gmail.com>
> Signed-off-by: Chen Yu <yu.c.c...@intel.com>
> ---
> drivers/acpi/sleep.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
> index 46cde0912762..465f33aa0bd8 100644
> --- a/drivers/acpi/sleep.c
> +++ b/drivers/acpi/sleep.c
> @@ -364,6 +364,19 @@ static const struct dmi_system_id acpisleep_dmi_table[]
> __initconst = {
> DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9360"),
> },
> },
> + /*
> + * https://bugzilla.kernel.org/show_bug.cgi?id=199057
> + * ThinkPad X1 Tablet(2016) cannot do suspend-to-idle using the Low
> Power
> + * S0 Idle firmware interface.
> + */
> + {
> + .callback = init_no_lps0,
> + .ident = "ThinkPad X1 Tablet(2016)",
> + .matches = {
> + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
> + DMI_MATCH(DMI_PRODUCT_NAME, "20GGA00L00"),
> + },
> + },
> {},
> };
>
>
Applied, thanks!
