pci: Added quirk to disable msi for MCP55 NIC on Asus P5N32-SLI Premium
Signed-off-by: Andreas Petlund <andreas@petlund.no> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -22,6 +22,7 @@
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#include <linux/delay.h>
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#include <linux/acpi.h>
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#include <linux/kallsyms.h>
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#include <linux/dmi.h>
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#include "pci.h"
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int isa_dma_bridge_buggy;
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@ -1828,6 +1829,22 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_SERVERWORKS,
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PCI_DEVICE_ID_SERVERWORKS_HT1000_PXB,
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ht_enable_msi_mapping);
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/* The P5N32-SLI Premium motherboard from Asus has a problem with msi
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* for the MCP55 NIC. It is not yet determined whether the msi problem
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* also affects other devices. As for now, turn off msi for this device.
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*/
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static void __devinit nvenet_msi_disable(struct pci_dev *dev)
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{
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if (dmi_name_in_vendors("P5N32-SLI PREMIUM")) {
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dev_info(&dev->dev,
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"Disabling msi for MCP55 NIC on P5N32-SLI Premium\n");
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dev->no_msi = 1;
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}
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}
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DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA,
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PCI_DEVICE_ID_NVIDIA_NVENET_15,
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nvenet_msi_disable);
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static void __devinit nv_msi_ht_cap_quirk(struct pci_dev *dev)
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{
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struct pci_dev *host_bridge;
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