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-rw-r--r--drivers/mtd/nand/cafe_nand.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c
index cff969d05d4..0b3f840b6cb 100644
--- a/drivers/mtd/nand/cafe_nand.c
+++ b/drivers/mtd/nand/cafe_nand.c
@@ -623,6 +623,11 @@ static int __devinit cafe_nand_probe(struct pci_dev *pdev,
uint32_t ctrl;
int err = 0;
+ /* Very old versions shared the same PCI ident for all three
+ functions on the chip. Verify the class too... */
+ if ((pdev->class >> 8) != PCI_CLASS_MEMORY_FLASH)
+ return -ENODEV;
+
err = pci_enable_device(pdev);
if (err)
return err;
@@ -816,7 +821,8 @@ static void __devexit cafe_nand_remove(struct pci_dev *pdev)
}
static struct pci_device_id cafe_nand_tbl[] = {
- { 0x11ab, 0x4100, PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_MEMORY_FLASH << 8, 0xFFFF0 }
+ { 0x11ab, 0x4100, PCI_ANY_ID, PCI_ANY_ID },
+ { }
};
MODULE_DEVICE_TABLE(pci, cafe_nand_tbl);