Commit c2f4191a authored May 23, 2012 by Toshi Kani Committed by Len Brown Jun 04, 2012

ACPI: Set hotplug _OST support bit to _OSC



When ACPI_HOTPLUG_OST is defined, set hotplug _OST support bit
OSC_SB_HOTPLUG_OST_SUPPORT to indicate that the OS supports hotplug
_OST by calling the platform-wide ACPI Operating System Capabilities
(_OSC).

Signed-off-by: Toshi Kani <toshi.kani@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>

parent 0c67dc24

drivers/acpi/bus.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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)))

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