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-rw-r--r--drivers/edac/mpc85xx_edac.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index ca63d0da8889..f5283f5c07cb 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -187,14 +187,14 @@ static void mpc85xx_pci_check(struct edac_pci_ctl_info *pci)
static void mpc85xx_pcie_check(struct edac_pci_ctl_info *pci)
{
struct mpc85xx_pci_pdata *pdata = pci->pvt_info;
- u32 err_detect;
+ u32 err_detect, err_cap_stat;
err_detect = in_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR);
+ err_cap_stat = in_be32(pdata->pci_vbase + MPC85XX_PCI_GAS_TIMR);
pr_err("PCIe error(s) detected\n");
pr_err("PCIe ERR_DR register: 0x%08x\n", err_detect);
- pr_err("PCIe ERR_CAP_STAT register: 0x%08x\n",
- in_be32(pdata->pci_vbase + MPC85XX_PCI_GAS_TIMR));
+ pr_err("PCIe ERR_CAP_STAT register: 0x%08x\n", err_cap_stat);
pr_err("PCIe ERR_CAP_R0 register: 0x%08x\n",
in_be32(pdata->pci_vbase + MPC85XX_PCIE_ERR_CAP_R0));
pr_err("PCIe ERR_CAP_R1 register: 0x%08x\n",
@@ -206,6 +206,9 @@ static void mpc85xx_pcie_check(struct edac_pci_ctl_info *pci)
/* clear error bits */
out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR, err_detect);
+
+ /* reset error capture */
+ out_be32(pdata->pci_vbase + MPC85XX_PCI_GAS_TIMR, err_cap_stat | 0x1);
}
static int mpc85xx_pcie_find_capability(struct device_node *np)
@@ -344,6 +347,9 @@ static int mpc85xx_pci_err_probe(struct platform_device *op)
/* clear error bits */
out_be32(pdata->pci_vbase + MPC85XX_PCI_ERR_DR, ~0);
+ /* reset error capture */
+ out_be32(pdata->pci_vbase + MPC85XX_PCI_GAS_TIMR, 0x1);
+
if (edac_pci_add_device(pci, pdata->edac_idx) > 0) {
edac_dbg(3, "failed edac_pci_add_device()\n");
goto err;