X-Git-Url: http://pileus.org/git/?a=blobdiff_plain;f=drivers%2Facpi%2Fbus.c;h=9628652e080c590fb3f6e01dedc655584c12737b;hb=ec033d0a02901551346b9f43f8ff9bad51378891;hp=adceafda9c171987a9b0f7dff625e34f53a68c30;hpb=8eaa8d6ca27788aa23659082362a608c1fabcdfe;p=~andy%2Flinux

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index adceafda9c1..9628652e080 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -574,6 +574,10 @@ static void acpi_bus_osc_support(void)
 	capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_PPC_OST_SUPPORT;
 #endif
 
+#ifdef ACPI_HOTPLUG_OST
+	capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_HOTPLUG_OST_SUPPORT;
+#endif
+
 	if (!ghes_disable)
 		capbuf[OSC_SUPPORT_TYPE] |= OSC_SB_APEI_SUPPORT;
 	if (ACPI_FAILURE(acpi_get_handle(NULL, "\\_SB", &handle)))