Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6

3 files changed, 25 insertions, 8 deletions

diff --git a/drivers/pci/pcie/aer/aer_inject.c b/drivers/pci/pcie/aer/aer_inject.c
index 8c30a95..223052b 100644
--- a/drivers/pci/pcie/aer/aer_inject.c
+++ b/drivers/pci/pcie/aer/aer_inject.c
@@ -321,7 +321,7 @@ static int aer_inject(struct aer_error_inj *einj)
 	unsigned long flags;
 	unsigned int devfn = PCI_DEVFN(einj->dev, einj->fn);
 	int pos_cap_err, rp_pos_cap_err;
-	u32 sever, mask;
+	u32 sever, cor_mask, uncor_mask;
 	int ret = 0;
 
 	dev = pci_get_domain_bus_and_slot((int)einj->domain, einj->bus, devfn);
@@ -339,6 +339,9 @@ static int aer_inject(struct aer_error_inj *einj)
 		goto out_put;
 	}
 	pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_SEVER, &sever);
+	pci_read_config_dword(dev, pos_cap_err + PCI_ERR_COR_MASK, &cor_mask);
+	pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK,
+			      &uncor_mask);
 
 	rp_pos_cap_err = pci_find_ext_capability(rpdev, PCI_EXT_CAP_ID_ERR);
 	if (!rp_pos_cap_err) {
@@ -374,17 +377,14 @@ static int aer_inject(struct aer_error_inj *einj)
 	err->header_log2 = einj->header_log2;
 	err->header_log3 = einj->header_log3;
 
-	pci_read_config_dword(dev, pos_cap_err + PCI_ERR_COR_MASK, &mask);
-	if (einj->cor_status && !(einj->cor_status & ~mask)) {
+	if (einj->cor_status && !(einj->cor_status & ~cor_mask)) {
 		ret = -EINVAL;
 		printk(KERN_WARNING "The correctable error(s) is masked "
 				"by device\n");
 		spin_unlock_irqrestore(&inject_lock, flags);
 		goto out_put;
 	}
-
-	pci_read_config_dword(dev, pos_cap_err + PCI_ERR_UNCOR_MASK, &mask);
-	if (einj->uncor_status && !(einj->uncor_status & ~mask)) {
+	if (einj->uncor_status && !(einj->uncor_status & ~uncor_mask)) {
 		ret = -EINVAL;
 		printk(KERN_WARNING "The uncorrectable error(s) is masked "
 				"by device\n");
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 98ffb2d..446e4a9 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -681,7 +681,7 @@ static void pci_read_irq(struct pci_dev *dev)
 	dev->irq = irq;
 }
 
-static void set_pcie_port_type(struct pci_dev *pdev)
+void set_pcie_port_type(struct pci_dev *pdev)
 {
 	int pos;
 	u16 reg16;
@@ -695,7 +695,7 @@ static void set_pcie_port_type(struct pci_dev *pdev)
 	pdev->pcie_type = (reg16 & PCI_EXP_FLAGS_TYPE) >> 4;
 }
 
-static void set_pcie_hotplug_bridge(struct pci_dev *pdev)
+void set_pcie_hotplug_bridge(struct pci_dev *pdev)
 {
 	int pos;
 	u16 reg16;
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index c746943..d58b940 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -338,6 +338,23 @@ static void __devinit quirk_s3_64M(struct pci_dev *dev)
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,	PCI_DEVICE_ID_S3_868,		quirk_s3_64M);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_S3,	PCI_DEVICE_ID_S3_968,		quirk_s3_64M);
 
+/*
+ * Some CS5536 BIOSes (for example, the Soekris NET5501 board w/ comBIOS
+ * ver. 1.33  20070103) don't set the correct ISA PCI region header info.
+ * BAR0 should be 8 bytes; instead, it may be set to something like 8k
+ * (which conflicts w/ BAR1's memory range).
+ */
+static void __devinit quirk_cs5536_vsa(struct pci_dev *dev)
+{
+	if (pci_resource_len(dev, 0) != 8) {
+		struct resource *res = &dev->resource[0];
+		res->end = res->start + 8 - 1;
+		dev_info(&dev->dev, "CS5536 ISA bridge bug detected "
+				"(incorrect header); workaround applied.\n");
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_CS5536_ISA, quirk_cs5536_vsa);
+
 static void __devinit quirk_io_region(struct pci_dev *dev, unsigned region,
 	unsigned size, int nr, const char *name)
 {