[PATCH 2/2] vgaarb: Keep adding VGA device in queue

[Aaron Ma]

BugLink: https://bugs.launchpad.net/bugs/1812797

If failed to find the deivice owning the boot framebuffer,
try to use the first VGA device instead of the last one.

Usually the 1st device is integrated GPU who owns the boot framebuffer.

Signed-off-by: Aaron Ma <aaron.ma at canonical.com>
Acked-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1535739600-8842-2-git-send-email-aaron.ma@canonical.com
(cherry picked from commit 3d42f1ddc47a69c0ce155f9f30d764c4d689a5fa)
Signed-off-by: Aaron Ma <aaron.ma at canonical.com>
---
 drivers/gpu/vga/vgaarb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/vga/vgaarb.c b/drivers/gpu/vga/vgaarb.c
index 952227c3fef9..9a72757eed86 100644
--- a/drivers/gpu/vga/vgaarb.c
+++ b/drivers/gpu/vga/vgaarb.c
@@ -676,7 +676,7 @@ static bool vga_arbiter_add_pci_device(struct pci_dev *pdev)
 	vga_arbiter_check_bridge_sharing(vgadev);
 
 	/* Add to the list */
-	list_add(&vgadev->list, &vga_list);
+	list_add_tail(&vgadev->list, &vga_list);
 	vga_count++;
 	vgaarb_info(&pdev->dev, "VGA device added: decodes=%s,owns=%s,locks=%s\n",
 		vga_iostate_to_str(vgadev->decodes),
-- 
2.17.1