[PATCH 07/11] vga_switcheroo: Reprobe old device on switching

Matthew Garrett matthew.garrett at nebula.com
Sun Jun 1 09:38:39 PDT 2014


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 at 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);
 
-- 
1.8.5.3



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