Fix nfsd truncation of readdir results

[linux-2.6-omap-h63xx.git] / drivers / edac / mv64x60_edac.c

diff --git a/drivers/edac/mv64x60_edac.c b/drivers/edac/mv64x60_edac.c
index bf071f140a054c492e16321bdf33bd2c06f6599d..083ce8d0c63d78c009c45588e55ac9c85ac665c4 100644 (file)
--- 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;
@@ -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,
@@ -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];
 }