---

yaml --- r: 28585 b: refs/heads/master c: bd8481e h: refs/heads/master i: 28583: b87602d v: v3
git-mirror · Jun 21, 2006 · a053bec · a053bec
1 parent b9555d3
commit a053bec
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Showing 4 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 53e4d30dd666d7f83598957ee4a415eefb47c9a6
+refs/heads/master: bd8481e1646d7649fa101ee57a5139b9da3c2436
diff --git a/trunk/drivers/pci/quirks.c b/trunk/drivers/pci/quirks.c
@@ -24,6 +24,17 @@
 #include <linux/acpi.h>
 #include "pci.h"
 
+/* The Mellanox Tavor device gives false positive parity errors
+ * Mark this device with a broken_parity_status, to allow
+ * PCI scanning code to "skip" this now blacklisted device.
+ */
+static void __devinit quirk_mellanox_tavor(struct pci_dev *dev)
+{
+	dev->broken_parity_status = 1;	/* This device gives false positives */
+}
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor);
+
 /* Deal with broken BIOS'es that neglect to enable passive release,
    which can cause problems in combination with the 82441FX/PPro MTRRs */
 static void __devinit quirk_passive_release(struct pci_dev *dev)

diff --git a/trunk/include/linux/pci.h b/trunk/include/linux/pci.h
@@ -162,6 +162,7 @@ struct pci_dev {
 	unsigned int	is_busmaster:1; /* device is busmaster */
 	unsigned int	no_msi:1;	/* device may not use msi */
 	unsigned int	block_ucfg_access:1;	/* userspace config space access is blocked */
+	unsigned int	broken_parity_status:1;	/* Device generates false positive parity */
 
 	u32		saved_config_space[16]; /* config space saved at suspend time */
 	struct hlist_head saved_cap_space;

diff --git a/trunk/include/linux/pci_ids.h b/trunk/include/linux/pci_ids.h
@@ -1946,6 +1946,7 @@
 
 #define PCI_VENDOR_ID_MELLANOX		0x15b3
 #define PCI_DEVICE_ID_MELLANOX_TAVOR	0x5a44
+#define PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE	0x5a46
 #define PCI_DEVICE_ID_MELLANOX_ARBEL_COMPAT 0x6278
 #define PCI_DEVICE_ID_MELLANOX_ARBEL	0x6282
 #define PCI_DEVICE_ID_MELLANOX_SINAI_OLD 0x5e8c