[PATCH 10/11] apple-gmux: Indicate that driver supports changing of GPU power states

[Matthew Garrett]

The Apple GMUX can cut power to the discrete GPU, so should declare this
to the vga_switcheroo core.

Signed-off-by: Matthew Garrett <matthew.garrett at nebula.com>
---
 drivers/platform/x86/apple-gmux.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/platform/x86/apple-gmux.c 
b/drivers/platform/x86/apple-gmux.c
index e9b6d77..17f906d 100644
--- a/drivers/platform/x86/apple-gmux.c
+++ b/drivers/platform/x86/apple-gmux.c
@@ -359,6 +359,7 @@ static struct vga_switcheroo_handler gmux_handler = {
        .switch_ddc = gmux_switch_ddc,
        .power_state = gmux_set_power_state,
        .get_client_id = gmux_get_client_id,
+       .handler_pm = true,
 };

 static inline void gmux_disable_interrupts(struct apple_gmux_data *gmux_data)
-- 
1.8.5.3