From: Dave Airlie <airlied@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Dave Airlie <airlied@redhat.com>,
Matthew Garrett <mjg@redhat.com>,
"H. Peter Anvin" <hpa@zytor.com>
Subject: [PATCH] x86/vga: set the default device from the fixup.
Date: Mon, 14 May 2012 17:01:20 +0100 [thread overview]
Message-ID: <1337011280-7166-1-git-send-email-airlied@gmail.com> (raw)
From: Dave Airlie <airlied@redhat.com>
Since Matthew's efi/vga changes on non-EFI machines we were failing
to tell the vgaarb/switcheroo what the default device was, this
sets the default device in the quirk if none has been set before.
This fixes the switcheroo on my T410s.
[hpa: please ack to put this on top of the other patches in my -next tree].
Signed-off-by: Dave Airlie <airlied@redhat.com>
Cc: Matthew Garrett <mjg@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
---
arch/x86/pci/fixup.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/arch/x86/pci/fixup.c b/arch/x86/pci/fixup.c
index d0e6e40..cf81c02 100644
--- a/arch/x86/pci/fixup.c
+++ b/arch/x86/pci/fixup.c
@@ -7,6 +7,7 @@
#include <linux/pci.h>
#include <linux/init.h>
#include <asm/pci_x86.h>
+#include <asm/vga.h>
static void __devinit pci_fixup_i450nx(struct pci_dev *d)
{
@@ -348,6 +349,8 @@ static void __devinit pci_fixup_video(struct pci_dev *pdev)
if (config & (PCI_COMMAND_IO | PCI_COMMAND_MEMORY)) {
pdev->resource[PCI_ROM_RESOURCE].flags |= IORESOURCE_ROM_SHADOW;
dev_printk(KERN_DEBUG, &pdev->dev, "Boot video device\n");
+ if (vga_default_device() == NULL)
+ vga_set_default_device(pdev);
}
}
DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID,
--
1.7.6
next reply other threads:[~2012-05-14 16:08 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-14 16:01 Dave Airlie [this message]
2012-05-14 16:51 ` [PATCH] x86/vga: set the default device from the fixup H. Peter Anvin
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