diff options
Diffstat (limited to 'sys/dev/acpica/Osd/OsdHardware.c')
| -rw-r--r-- | sys/dev/acpica/Osd/OsdHardware.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sys/dev/acpica/Osd/OsdHardware.c b/sys/dev/acpica/Osd/OsdHardware.c index fbaf76d2a91a..4252cbc63222 100644 --- a/sys/dev/acpica/Osd/OsdHardware.c +++ b/sys/dev/acpica/Osd/OsdHardware.c @@ -37,6 +37,8 @@ extern int acpi_susp_bounce; +int (*acpi_prepare_sleep)(uint8_t state, uint32_t a, uint32_t b, bool ext); + ACPI_STATUS AcpiOsEnterSleep(UINT8 SleepState, UINT32 RegaValue, UINT32 RegbValue) { @@ -45,6 +47,17 @@ AcpiOsEnterSleep(UINT8 SleepState, UINT32 RegaValue, UINT32 RegbValue) if (acpi_susp_bounce) return (AE_CTRL_TERMINATE); + if (acpi_prepare_sleep != NULL) + { + int ret = acpi_prepare_sleep(SleepState, RegaValue, RegbValue, + ACPI_REDUCED_HARDWARE ? true : AcpiGbl_ReducedHardware); + + if (ret < 0) + return (AE_ERROR); + if (ret > 0) + return (AE_CTRL_TERMINATE); + } + return (AE_OK); } |