[coreboot-gerrit] Change in coreboot[master]: drivers/uart/acpi: Update _S0W return value to D3hot

[Tim Wawrzynczak (Code Review)]

Tim Wawrzynczak has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/56834 )

Change subject: drivers/uart/acpi: Update _S0W return value to D3hot
......................................................................

drivers/uart/acpi: Update _S0W return value to D3hot

In order to support wake from D3cold, most devices require extra
circuitry and possibly out-of-band communications to the host.
Therefore, assume that most UARTs that do have wake capabilities support
wake from D3hot rather than D3cold.

BUG=b:187228954
TEST=compile

Change-Id: I24d6d0e81d980fc9c910d8f47f557c88990b6400
Signed-off-by: Tim Wawrzynczak 
---
M src/drivers/uart/acpi/acpi.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/34/56834/1

diff --git a/src/drivers/uart/acpi/acpi.c b/src/drivers/uart/acpi/acpi.c
index d4b14aa..3081182 100644
--- a/src/drivers/uart/acpi/acpi.c
+++ b/src/drivers/uart/acpi/acpi.c
@@ -89,7 +89,7 @@

/* Wake capabilities */
    if (config->wake) {
-		acpigen_write_name_integer("_S0W", ACPI_DEVICE_SLEEP_D3_COLD);
+		acpigen_write_name_integer("_S0W", ACPI_DEVICE_SLEEP_D3_HOT);
    	acpigen_write_PRW(config->wake, SLP_TYP_S3);
    };