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[CASSINI]: Check pci_set_mwi() return value.
Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -4919,7 +4919,10 @@ static int __devinit cas_init_one(struct pci_dev *pdev,
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pci_cmd &= ~PCI_COMMAND_SERR;
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pci_cmd |= PCI_COMMAND_PARITY;
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pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);
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pci_set_mwi(pdev);
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if (pci_set_mwi(pdev))
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printk(KERN_WARNING PFX "Could enable MWI for %s\n",
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pci_name(pdev));
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/*
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* On some architectures, the default cache line size set
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* by pci_set_mwi reduces perforamnce. We have to increase
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