Commit 87d1d272 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab

i7core_edac: need mci->edac_check, otherwise module removal doesn't work

There are some locking troubles with edac_core: if you don't declare an
edac_check, module may suffer from soft lock.
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 7b029d03
......@@ -879,6 +879,15 @@ static int i7core_get_devices(struct mem_ctl_info *mci, struct pci_dev *mcidev)
return 0;
}
/*
* i7core_check_error Retrieve and process errors reported by the
* hardware. Called by the Core module.
*/
static void i7core_check_error(struct mem_ctl_info *mci)
{
/* FIXME: need a real code here */
}
/*
* i7core_probe Probe for ONE instance of device to see if it is
* present.
......@@ -912,8 +921,11 @@ static int __devinit i7core_probe(struct pci_dev *pdev,
debugf0("MC: " __FILE__ ": %s(): mci = %p\n", __func__, mci);
/* 'get' the pci devices we want to reserve for our use */
if (i7core_get_devices(mci, pdev))
goto fail0;
mci->dev = &pdev->dev; /* record ptr to the generic device */
dev_set_drvdata(mci->dev, mci);
pvt = mci->pvt_info;
......@@ -932,9 +944,8 @@ static int __devinit i7core_probe(struct pci_dev *pdev,
mci->ctl_page_to_phys = NULL;
mci->mc_driver_sysfs_attributes = i7core_inj_attrs;
/* 'get' the pci devices we want to reserve for our use */
if (i7core_get_devices(mci, pdev))
goto fail0;
/* Set the function pointer to an actual operation function */
mci->edac_check = i7core_check_error;
/* add this new MC control structure to EDAC's list of MCs */
if (edac_mc_add_mc(mci)) {
......@@ -992,6 +1003,7 @@ static void __devexit i7core_remove(struct pci_dev *pdev)
edac_pci_release_generic_ctl(i7core_pci);
mci = edac_mc_del_mc(&pdev->dev);
if (!mci)
return;
......
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