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| author |   Alex Williamson <alex.williamson@redhat.com> | 2015-04-07 11:14:38 -0600 |
|---|---|---|
| committer | Alex Williamson <alex.williamson@redhat.com> | 2015-04-07 11:14:38 -0600 |
| commit | 0ea18b40cdd382a8a338d02e06c4646c35bd753b (patch) | |
| tree | 0c6d2d9dc1c0a016f78f6aeb713615829f2e4120 /include/linux/vgaarb.h | |
| parent | vfio: Split virqfd into a separate module for vfio bus drivers (diff) | |
| download | wireguard-linux-0ea18b40cdd382a8a338d02e06c4646c35bd753b.tar.xz wireguard-linux-0ea18b40cdd382a8a338d02e06c4646c35bd753b.zip | |
vgaarb: Stub vga_set_legacy_decoding()
vga_set_legacy_decoding() is defined in drivers/gpu/vga/vgaarb.c,
which is only compiled with CONFIG_VGA_ARB. A caller would
therefore get an undefined symbol if the VGA arbiter is not
enabled.
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'include/linux/vgaarb.h')
| -rw-r--r-- | include/linux/vgaarb.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/vgaarb.h b/include/linux/vgaarb.h index c37bd4d06739..8c3b412d84df 100644 --- a/include/linux/vgaarb.h +++ b/include/linux/vgaarb.h @@ -65,8 +65,13 @@ struct pci_dev; * out of the arbitration process (and can be safe to take * interrupts at any time. */ +#if defined(CONFIG_VGA_ARB) extern void vga_set_legacy_decoding(struct pci_dev *pdev, unsigned int decodes); +#else +static inline void vga_set_legacy_decoding(struct pci_dev *pdev, + unsigned int decodes) { }; +#endif /** * vga_get - acquire & locks VGA resources |