diff options
| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-07-23 09:13:12 -0700 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2018-07-23 09:13:12 -0700 |
| commit | c74a7469f97c0f40b46e82ee979f9fb1bb6e847c (patch) | |
| tree | f2690a1a916b73ef94657fbf0e0141ae57701825 /drivers/acpi/ec.c | |
| parent | 6f15a7de86c8cf2dc09fc9e6d07047efa40ef809 (diff) | |
| parent | 500775074f88d9cf5416bed2ca19592812d62c41 (diff) | |
Merge drm/drm-next into drm-intel-next-queued
We need a backmerge to get DP_DPCD_REV_14 before we push other
i915 changes to dinq that could break compilation.
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/acpi/ec.c')
| -rw-r--r-- | drivers/acpi/ec.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 30a572956557..442a9e24f439 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -1034,6 +1034,12 @@ void acpi_ec_unblock_transactions(void) acpi_ec_start(first_ec, true); } +void acpi_ec_dispatch_gpe(void) +{ + if (first_ec) + acpi_dispatch_gpe(NULL, first_ec->gpe); +} + /* -------------------------------------------------------------------------- Event Management -------------------------------------------------------------------------- */ @@ -2031,6 +2037,17 @@ static inline void acpi_ec_query_exit(void) } } +static const struct dmi_system_id acpi_ec_no_wakeup[] = { + { + .ident = "Thinkpad X1 Carbon 6th", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), + DMI_MATCH(DMI_PRODUCT_NAME, "20KGS3JF01"), + }, + }, + { }, +}; + int __init acpi_ec_init(void) { int result; @@ -2041,6 +2058,15 @@ int __init acpi_ec_init(void) if (result) return result; + /* + * Disable EC wakeup on following systems to prevent periodic + * wakeup from EC GPE. + */ + if (dmi_check_system(acpi_ec_no_wakeup)) { + ec_no_wakeup = true; + pr_debug("Disabling EC wakeup on suspend-to-idle\n"); + } + /* Drivers must be started after acpi_ec_query_init() */ dsdt_fail = acpi_bus_register_driver(&acpi_ec_driver); /* |