diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
---|---|---|
committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/x86/video | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/x86/video')
-rw-r--r-- | kernel/arch/x86/video/Makefile | 1 | ||||
-rw-r--r-- | kernel/arch/x86/video/fbdev.c | 42 |
2 files changed, 43 insertions, 0 deletions
diff --git a/kernel/arch/x86/video/Makefile b/kernel/arch/x86/video/Makefile new file mode 100644 index 000000000..2c447c94a --- /dev/null +++ b/kernel/arch/x86/video/Makefile @@ -0,0 +1 @@ +obj-$(CONFIG_FB) += fbdev.o diff --git a/kernel/arch/x86/video/fbdev.c b/kernel/arch/x86/video/fbdev.c new file mode 100644 index 000000000..d5644bbe8 --- /dev/null +++ b/kernel/arch/x86/video/fbdev.c @@ -0,0 +1,42 @@ +/* + * Copyright (C) 2007 Antonino Daplas <adaplas@gmail.com> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive + * for more details. + * + */ +#include <linux/fb.h> +#include <linux/pci.h> +#include <linux/module.h> +#include <linux/vgaarb.h> + +int fb_is_primary_device(struct fb_info *info) +{ + struct device *device = info->device; + struct pci_dev *pci_dev = NULL; + struct pci_dev *default_device = vga_default_device(); + struct resource *res = NULL; + + if (device) + pci_dev = to_pci_dev(device); + + if (!pci_dev) + return 0; + + if (default_device) { + if (pci_dev == default_device) + return 1; + else + return 0; + } + + res = &pci_dev->resource[PCI_ROM_RESOURCE]; + + if (res && res->flags & IORESOURCE_ROM_SHADOW) + return 1; + + return 0; +} +EXPORT_SYMBOL(fb_is_primary_device); +MODULE_LICENSE("GPL"); |