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author | Olof Johansson <olof@lixom.net> | 2014-05-06 01:18:49 +0400 |
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committer | Olof Johansson <olof@lixom.net> | 2014-05-06 01:18:49 +0400 |
commit | 186a73dc9a81b087d0708f21a990615957ec9c1c (patch) | |
tree | a1db8d517665fb27f25d44eacacd4b80a0d540ed /arch/ia64/pci/fixup.c | |
parent | f375964d34f8f5447dbe7a3b72c071a1d3491bca (diff) | |
parent | e7062b101537a0c4f4a8d725321772eb78100074 (diff) | |
download | linux-186a73dc9a81b087d0708f21a990615957ec9c1c.tar.xz |
Merge tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux into next/cleanup
Merge Kconfig cleanups from Rob Herring:
Several mach kconfig clean-ups of redundant selects
* tag 'kconfig-cleanups' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
ARM: qcom: clean-up unneeded kconfig selects
ARM: bcm: clean-up unneeded kconfig selects
ARM: mvebu: clean-up unneeded kconfig selects
+ Linux 3.15-rc2
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'arch/ia64/pci/fixup.c')
-rw-r--r-- | arch/ia64/pci/fixup.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/arch/ia64/pci/fixup.c b/arch/ia64/pci/fixup.c index 5dc969dd4ac0..eee069a0b539 100644 --- a/arch/ia64/pci/fixup.c +++ b/arch/ia64/pci/fixup.c @@ -5,6 +5,7 @@ #include <linux/pci.h> #include <linux/init.h> +#include <linux/vgaarb.h> #include <asm/machvec.h> @@ -19,9 +20,10 @@ * IORESOURCE_ROM_SHADOW is used to associate the boot video * card with this copy. On laptops this copy has to be used since * the main ROM may be compressed or combined with another image. - * See pci_map_rom() for use of this flag. IORESOURCE_ROM_SHADOW - * is marked here since the boot video device will be the only enabled - * video device at this point. + * See pci_map_rom() for use of this flag. Before marking the device + * with IORESOURCE_ROM_SHADOW check if a vga_default_device is already set + * by either arch cde or vga-arbitration, if so only apply the fixup to this + * already determined primary video card. */ static void pci_fixup_video(struct pci_dev *pdev) @@ -35,9 +37,6 @@ static void pci_fixup_video(struct pci_dev *pdev) return; /* Maybe, this machine supports legacy memory map. */ - if ((pdev->class >> 8) != PCI_CLASS_DISPLAY_VGA) - return; - /* Is VGA routed to us? */ bus = pdev->bus; while (bus) { @@ -60,10 +59,14 @@ static void pci_fixup_video(struct pci_dev *pdev) } bus = bus->parent; } - pci_read_config_word(pdev, PCI_COMMAND, &config); - 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() || pdev == vga_default_device()) { + pci_read_config_word(pdev, PCI_COMMAND, &config); + 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"); + vga_set_default_device(pdev); + } } } -DECLARE_PCI_FIXUP_HEADER(PCI_ANY_ID, PCI_ANY_ID, pci_fixup_video); +DECLARE_PCI_FIXUP_CLASS_FINAL(PCI_ANY_ID, PCI_ANY_ID, + PCI_CLASS_DISPLAY_VGA, 8, pci_fixup_video); |