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vgaarb: Keep adding VGA device in queue
author
Aaron Ma
<aaron.ma@canonical.com>
Fri, 31 Aug 2018 18:20:00 +0000
(
02:20
+0800)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Tue, 23 Oct 2018 05:23:00 +0000
(07:23 +0200)
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@canonical.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link:
https://patchwork.freedesktop.org/patch/msgid/1535739600-8842-2-git-send-email-aaron.ma@canonical.com
drivers/gpu/vga/vgaarb.c
patch
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diff --git
a/drivers/gpu/vga/vgaarb.c
b/drivers/gpu/vga/vgaarb.c
index
8d90e66
..
dc8e039
100644
(file)
--- 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),