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Commit 04efb878 authored by David S. Miller's avatar David S. Miller
Browse files

[CASSINI]: Check pci_set_mwi() return value. 



Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ba78073e

drivers/net/cassini.c

+4 −1
Original line number Diff line number Diff line
@@ -4919,7 +4919,10 @@ static int __devinit cas_init_one(struct pci_dev *pdev, 
	pci_cmd &= ~PCI_COMMAND_SERR;

	pci_cmd |= PCI_COMMAND_PARITY;

	pci_write_config_word(pdev, PCI_COMMAND, pci_cmd);

	pci_set_mwi(pdev);

	if (pci_set_mwi(pdev))

		printk(KERN_WARNING PFX "Could enable MWI for %s\n",

		       pci_name(pdev));



	/*

	 * On some architectures, the default cache line size set

	 * by pci_set_mwi reduces perforamnce.  We have to increase