ACPI: Set hotplug _OST support bit to _OSC

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / acpi / bus.c

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 3188da3df8da945f1c4d5150e0254f592ec6c291..3d4fc7af02f7063bc02bc8098fc84e5abfdca3a5 100644 (file)
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -548,6 +548,10 @@ 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)))