vgaarb: if arb init fails, make sure locking doesn't occur.
pointed out by Martin Jansa on irc. Signed-off-by: Dave Airlie <airlied@redhat.com>
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@ -93,6 +93,8 @@ xf86VGAarbiterFini(void)
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void
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xf86VGAarbiterLock(ScrnInfoPtr pScrn)
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{
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if (vga_no_arb)
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return;
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pci_device_vgaarb_set_target(pScrn->vgaDev);
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pci_device_vgaarb_lock();
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}
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@ -100,6 +102,8 @@ xf86VGAarbiterLock(ScrnInfoPtr pScrn)
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void
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xf86VGAarbiterUnlock(ScrnInfoPtr pScrn)
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{
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if (vga_no_arb)
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return;
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pci_device_vgaarb_unlock();
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}
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