X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fedac%2Fmv64x60_edac.c;h=5131aaae8e03787d0c3e237f3cbac85b77453880;hb=8e9d2089723d08d51e66c5eea49253d76e27941e;hp=bf071f140a054c492e16321bdf33bd2c06f6599d;hpb=a8e98d6d51a3eb7bb061b1625193a129c8bd094f;p=mv-sheeva.git

diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c
index bf071f140a0..5131aaae8e0 100644
--- a/drivers/edac/mv64x60_edac.c
+++ b/drivers/edac/mv64x60_edac.c
@@ -71,6 +71,35 @@ static irqreturn_t mv64x60_pci_isr(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
+/*
+ * Bit 0 of MV64x60_PCIx_ERR_MASK does not exist on the 64360 and because of
+ * errata FEr-#11 and FEr-##16 for the 64460, it should be 0 on that chip as
+ * well.  IOW, don't set bit 0.
+ */
+
+/* Erratum FEr PCI-#16: clear bit 0 of PCI SERRn Mask reg. */
+static int __init mv64x60_pci_fixup(struct platform_device *pdev)
+{
+	struct resource *r;
+	void __iomem *pci_serr;
+
+	r = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+	if (!r) {
+		printk(KERN_ERR "%s: Unable to get resource for "
+		       "PCI err regs\n", __func__);
+		return -ENOENT;
+	}
+
+	pci_serr = ioremap(r->start, r->end - r->start + 1);
+	if (!pci_serr)
+		return -ENOMEM;
+
+	out_le32(pci_serr, in_le32(pci_serr) & ~0x1);
+	iounmap(pci_serr);
+
+	return 0;
+}
+
 static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
 {
 	struct edac_pci_ctl_info *pci;
@@ -92,7 +121,7 @@ static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
 	pdata->irq = NO_IRQ;
 	platform_set_drvdata(pdev, pci);
 	pci->dev = &pdev->dev;
-	pci->dev_name = pdev->dev.bus_id;
+	pci->dev_name = dev_name(&pdev->dev);
 	pci->mod_name = EDAC_MOD_STR;
 	pci->ctl_name = pdata->name;
 
@@ -128,6 +157,12 @@ static int __devinit mv64x60_pci_err_probe(struct platform_device *pdev)
 		goto err;
 	}
 
+	res = mv64x60_pci_fixup(pdev);
+	if (res < 0) {
+		printk(KERN_ERR "%s: PCI fixup failed\n", __func__);
+		goto err;
+	}
+
 	out_le32(pdata->pci_vbase + MV64X60_PCI_ERROR_CAUSE, 0);
 	out_le32(pdata->pci_vbase + MV64X60_PCI_ERROR_MASK, 0);
 	out_le32(pdata->pci_vbase + MV64X60_PCI_ERROR_MASK,
@@ -259,7 +294,7 @@ static int __devinit mv64x60_sram_err_probe(struct platform_device *pdev)
 	pdata->irq = NO_IRQ;
 	edac_dev->dev = &pdev->dev;
 	platform_set_drvdata(pdev, edac_dev);
-	edac_dev->dev_name = pdev->dev.bus_id;
+	edac_dev->dev_name = dev_name(&pdev->dev);
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!r) {
@@ -427,7 +462,7 @@ static int __devinit mv64x60_cpu_err_probe(struct platform_device *pdev)
 	pdata->irq = NO_IRQ;
 	edac_dev->dev = &pdev->dev;
 	platform_set_drvdata(pdev, edac_dev);
-	edac_dev->dev_name = pdev->dev.bus_id;
+	edac_dev->dev_name = dev_name(&pdev->dev);
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!r) {
@@ -612,7 +647,7 @@ static void get_total_mem(struct mv64x60_mc_pdata *pdata)
 	if (!np)
 		return;
 
-	reg = get_property(np, "reg", NULL);
+	reg = of_get_property(np, "reg", NULL);
 
 	pdata->total_mem = reg[1];
 }
@@ -678,7 +713,7 @@ static int __devinit mv64x60_mc_err_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, mci);
 	pdata->name = "mv64x60_mc_err";
 	pdata->irq = NO_IRQ;
-	mci->dev_name = pdev->dev.bus_id;
+	mci->dev_name = dev_name(&pdev->dev);
 	pdata->edac_idx = edac_mc_idx++;
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);