diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/acpica/acglobal.h | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpica/hwesleep.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/acpica/hwsleep.c | 11 | ||||
| -rw-r--r-- | drivers/acpi/acpica/hwxfsleep.c | 7 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utosi.c | 1 |
5 files changed, 16 insertions, 13 deletions
diff --git a/drivers/acpi/acpica/acglobal.h b/drivers/acpi/acpica/acglobal.h index d41b810e367c..4366d36ef119 100644 --- a/drivers/acpi/acpica/acglobal.h +++ b/drivers/acpi/acpica/acglobal.h @@ -226,6 +226,8 @@ extern struct acpi_bit_register_info acpi_gbl_bit_register_info[ACPI_NUM_BITREG]; ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a); ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b); +ACPI_GLOBAL(u8, acpi_gbl_sleep_type_a_s0); +ACPI_GLOBAL(u8, acpi_gbl_sleep_type_b_s0); /***************************************************************************** * diff --git a/drivers/acpi/acpica/hwesleep.c b/drivers/acpi/acpica/hwesleep.c index 803402aefaeb..808fdf54aeeb 100644 --- a/drivers/acpi/acpica/hwesleep.c +++ b/drivers/acpi/acpica/hwesleep.c @@ -147,17 +147,13 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state) acpi_status acpi_hw_extended_wake_prep(u8 sleep_state) { - acpi_status status; u8 sleep_type_value; ACPI_FUNCTION_TRACE(hw_extended_wake_prep); - status = acpi_get_sleep_type_data(ACPI_STATE_S0, - &acpi_gbl_sleep_type_a, - &acpi_gbl_sleep_type_b); - if (ACPI_SUCCESS(status)) { + if (acpi_gbl_sleep_type_a_s0 != ACPI_SLEEP_TYPE_INVALID) { sleep_type_value = - ((acpi_gbl_sleep_type_a << ACPI_X_SLEEP_TYPE_POSITION) & + ((acpi_gbl_sleep_type_a_s0 << ACPI_X_SLEEP_TYPE_POSITION) & ACPI_X_SLEEP_TYPE_MASK); (void)acpi_write((u64)(sleep_type_value | ACPI_X_SLEEP_ENABLE), diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 14baa13bf848..34a3825f25d3 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -179,7 +179,7 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state) acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) { - acpi_status status; + acpi_status status = AE_OK; struct acpi_bit_register_info *sleep_type_reg_info; struct acpi_bit_register_info *sleep_enable_reg_info; u32 pm1a_control; @@ -192,10 +192,7 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) * This is unclear from the ACPI Spec, but it is required * by some machines. */ - status = acpi_get_sleep_type_data(ACPI_STATE_S0, - &acpi_gbl_sleep_type_a, - &acpi_gbl_sleep_type_b); - if (ACPI_SUCCESS(status)) { + if (acpi_gbl_sleep_type_a_s0 != ACPI_SLEEP_TYPE_INVALID) { sleep_type_reg_info = acpi_hw_get_bit_register_info(ACPI_BITREG_SLEEP_TYPE); sleep_enable_reg_info = @@ -216,9 +213,9 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state) /* Insert the SLP_TYP bits */ - pm1a_control |= (acpi_gbl_sleep_type_a << + pm1a_control |= (acpi_gbl_sleep_type_a_s0 << sleep_type_reg_info->bit_position); - pm1b_control |= (acpi_gbl_sleep_type_b << + pm1b_control |= (acpi_gbl_sleep_type_b_s0 << sleep_type_reg_info->bit_position); /* Write the control registers and ignore any errors */ diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index 89b12afed564..e4cde23a2906 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -217,6 +217,13 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) return_ACPI_STATUS(status); } + status = acpi_get_sleep_type_data(ACPI_STATE_S0, + &acpi_gbl_sleep_type_a_s0, + &acpi_gbl_sleep_type_b_s0); + if (ACPI_FAILURE(status)) { + acpi_gbl_sleep_type_a_s0 = ACPI_SLEEP_TYPE_INVALID; + } + /* Execute the _PTS method (Prepare To Sleep) */ arg_list.count = 1; diff --git a/drivers/acpi/acpica/utosi.c b/drivers/acpi/acpica/utosi.c index 7b8e8bf1e824..8afa1ccaf12e 100644 --- a/drivers/acpi/acpica/utosi.c +++ b/drivers/acpi/acpica/utosi.c @@ -73,6 +73,7 @@ static struct acpi_interface_info acpi_default_supported_interfaces[] = { {"Windows 2018", NULL, 0, ACPI_OSI_WIN_10_RS4}, /* Windows 10 version 1803 - Added 11/2018 */ {"Windows 2018.2", NULL, 0, ACPI_OSI_WIN_10_RS5}, /* Windows 10 version 1809 - Added 11/2018 */ {"Windows 2019", NULL, 0, ACPI_OSI_WIN_10_19H1}, /* Windows 10 version 1903 - Added 08/2019 */ + {"Windows 2020", NULL, 0, ACPI_OSI_WIN_10_20H1}, /* Windows 10 version 2004 - Added 08/2021 */ /* Feature Group Strings */ |