We need to force the previously active device to reprobe its connectors when we switch in order to allow it to give up connectors that are no longer in use.
Signed-off-by: Matthew Garrett matthew.garrett@nebula.com --- drivers/gpu/vga/vga_switcheroo.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/vga/vga_switcheroo.c b/drivers/gpu/vga/vga_switcheroo.c index 199a111..d380158 100644 --- a/drivers/gpu/vga/vga_switcheroo.c +++ b/drivers/gpu/vga/vga_switcheroo.c @@ -429,6 +429,9 @@ static int vga_switchto_stage2(struct vga_switcheroo_client *new_client) if (new_client->ops->reprobe) new_client->ops->reprobe(new_client->pdev);
+ if (active->ops->reprobe) + active->ops->reprobe(active->pdev); + if (active->pwr_state == VGA_SWITCHEROO_ON) vga_switchoff(active);