From: Robert Richter <[email protected]>

Register and enable interrupts after the edac registration. Otherwise
incomming ecc error interrupts lead to crashes during device setup.

Fixing this in drivers for mc and l2.

Signed-off-by: Robert Richter <[email protected]>
Signed-off-by: Robert Richter <[email protected]>
---
 drivers/edac/highbank_l2_edac.c | 18 ++++++++++--------
 drivers/edac/highbank_mc_edac.c | 18 ++++++++++--------
 2 files changed, 20 insertions(+), 16 deletions(-)

diff --git a/drivers/edac/highbank_l2_edac.c b/drivers/edac/highbank_l2_edac.c
index c2bd8c6..10d3d29 100644
--- a/drivers/edac/highbank_l2_edac.c
+++ b/drivers/edac/highbank_l2_edac.c
@@ -90,28 +90,30 @@ static int highbank_l2_err_probe(struct platform_device 
*pdev)
                goto err;
        }
 
+       dci->mod_name = dev_name(&pdev->dev);
+       dci->dev_name = dev_name(&pdev->dev);
+
+       if (edac_device_add_device(dci))
+               goto err;
+
        drvdata->db_irq = platform_get_irq(pdev, 0);
        res = devm_request_irq(&pdev->dev, drvdata->db_irq,
                               highbank_l2_err_handler,
                               0, dev_name(&pdev->dev), dci);
        if (res < 0)
-               goto err;
+               goto err2;
 
        drvdata->sb_irq = platform_get_irq(pdev, 1);
        res = devm_request_irq(&pdev->dev, drvdata->sb_irq,
                               highbank_l2_err_handler,
                               0, dev_name(&pdev->dev), dci);
        if (res < 0)
-               goto err;
-
-       dci->mod_name = dev_name(&pdev->dev);
-       dci->dev_name = dev_name(&pdev->dev);
-
-       if (edac_device_add_device(dci))
-               goto err;
+               goto err2;
 
        devres_close_group(&pdev->dev, NULL);
        return 0;
+err2:
+       edac_device_del_device(&pdev->dev);
 err:
        devres_release_group(&pdev->dev, NULL);
        edac_device_free_ctl_info(dci);
diff --git a/drivers/edac/highbank_mc_edac.c b/drivers/edac/highbank_mc_edac.c
index 4695dd2..7a78307 100644
--- a/drivers/edac/highbank_mc_edac.c
+++ b/drivers/edac/highbank_mc_edac.c
@@ -189,14 +189,6 @@ static int highbank_mc_probe(struct platform_device *pdev)
                goto err;
        }
 
-       irq = platform_get_irq(pdev, 0);
-       res = devm_request_irq(&pdev->dev, irq, highbank_mc_err_handler,
-                              0, dev_name(&pdev->dev), mci);
-       if (res < 0) {
-               dev_err(&pdev->dev, "Unable to request irq %d\n", irq);
-               goto err;
-       }
-
        mci->mtype_cap = MEM_FLAG_DDR3;
        mci->edac_ctl_cap = EDAC_FLAG_NONE | EDAC_FLAG_SECDED;
        mci->edac_cap = EDAC_FLAG_SECDED;
@@ -217,10 +209,20 @@ static int highbank_mc_probe(struct platform_device *pdev)
        if (res < 0)
                goto err;
 
+       irq = platform_get_irq(pdev, 0);
+       res = devm_request_irq(&pdev->dev, irq, highbank_mc_err_handler,
+                              0, dev_name(&pdev->dev), mci);
+       if (res < 0) {
+               dev_err(&pdev->dev, "Unable to request irq %d\n", irq);
+               goto err2;
+       }
+
        highbank_mc_create_debugfs_nodes(mci);
 
        devres_close_group(&pdev->dev, NULL);
        return 0;
+err2:
+       edac_mc_del_mc(&pdev->dev);
 err:
        devres_release_group(&pdev->dev, NULL);
        edac_mc_free(mci);
-- 
1.8.4.rc3

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