X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=drivers%2Fedac%2Fedac_pci_sysfs.c;h=5c153dccc95e29ad2ac92658a5dec9a97da7d30a;hb=3ce9bcb583536c45a46c7302747029450e22279c;hp=5b075da9914511ffebcb3f2de1362988957a9c3c;hpb=d870ec7281d8429ab17d2e0324f4d8ca3f3de62d;p=linux-2.6-omap-h63xx.git

diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c
index 5b075da9914..5c153dccc95 100644
--- a/drivers/edac/edac_pci_sysfs.c
+++ b/drivers/edac/edac_pci_sysfs.c
@@ -28,7 +28,7 @@ static int edac_pci_poll_msec = 1000;	/* one second workq period */
 static atomic_t pci_parity_count = ATOMIC_INIT(0);
 static atomic_t pci_nonparity_count = ATOMIC_INIT(0);
 
-static struct kobject edac_pci_top_main_kobj;
+static struct kobject *edac_pci_top_main_kobj;
 static atomic_t edac_pci_sysfs_refcount = ATOMIC_INIT(0);
 
 /* getter functions for the data variables */
@@ -37,17 +37,17 @@ int edac_pci_get_check_errors(void)
 	return check_pci_errors;
 }
 
-int edac_pci_get_log_pe(void)
+static int edac_pci_get_log_pe(void)
 {
 	return edac_pci_log_pe;
 }
 
-int edac_pci_get_log_npe(void)
+static int edac_pci_get_log_npe(void)
 {
 	return edac_pci_log_npe;
 }
 
-int edac_pci_get_panic_on_pe(void)
+static int edac_pci_get_panic_on_pe(void)
 {
 	return edac_pci_panic_on_pe;
 }
@@ -83,7 +83,7 @@ static void edac_pci_instance_release(struct kobject *kobj)
 	pci = to_instance(kobj);
 
 	/* decrement reference count on top main kobj */
-	kobject_put(&edac_pci_top_main_kobj);
+	kobject_put(edac_pci_top_main_kobj);
 
 	kfree(pci);	/* Free the control struct */
 }
@@ -166,7 +166,7 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
 	 * track the number of PCI instances we have, and thus nest
 	 * properly on keeping the module loaded
 	 */
-	main_kobj = kobject_get(&edac_pci_top_main_kobj);
+	main_kobj = kobject_get(edac_pci_top_main_kobj);
 	if (!main_kobj) {
 		err = -ENODEV;
 		goto error_out;
@@ -174,11 +174,11 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
 
 	/* And now register this new kobject under the main kobj */
 	err = kobject_init_and_add(&pci->kobj, &ktype_pci_instance,
-				   &edac_pci_top_main_kobj, "pci%d", idx);
+				   edac_pci_top_main_kobj, "pci%d", idx);
 	if (err != 0) {
 		debugf2("%s() failed to register instance pci%d\n",
 			__func__, idx);
-		kobject_put(&edac_pci_top_main_kobj);
+		kobject_put(edac_pci_top_main_kobj);
 		goto error_out;
 	}
 
@@ -197,7 +197,8 @@ error_out:
  *
  *	unregister the kobj for the EDAC PCI instance
  */
-void edac_pci_unregister_sysfs_instance_kobj(struct edac_pci_ctl_info *pci)
+static void edac_pci_unregister_sysfs_instance_kobj(
+			struct edac_pci_ctl_info *pci)
 {
 	debugf0("%s()\n", __func__);
 
@@ -315,9 +316,10 @@ static struct edac_pci_dev_attribute *edac_pci_attr[] = {
  */
 static void edac_pci_release_main_kobj(struct kobject *kobj)
 {
-
 	debugf0("%s() here to module_put(THIS_MODULE)\n", __func__);
 
+	kfree(kobj);
+
 	/* last reference to top EDAC PCI kobject has been removed,
 	 * NOW release our ref count on the core module
 	 */
@@ -337,7 +339,7 @@ static struct kobj_type ktype_edac_pci_main_kobj = {
  *	setup the sysfs for EDAC PCI attributes
  *	assumes edac_class has already been initialized
  */
-int edac_pci_main_kobj_setup(void)
+static int edac_pci_main_kobj_setup(void)
 {
 	int err;
 	struct sysdev_class *edac_class;
@@ -368,8 +370,16 @@ int edac_pci_main_kobj_setup(void)
 		goto decrement_count_fail;
 	}
 
+	edac_pci_top_main_kobj = kzalloc(sizeof(struct kobject), GFP_KERNEL);
+	if (!edac_pci_top_main_kobj) {
+		debugf1("Failed to allocate\n");
+		err = -ENOMEM;
+		goto kzalloc_fail;
+	}
+
 	/* Instanstiate the pci object */
-	err = kobject_init_and_add(&edac_pci_top_main_kobj, &ktype_edac_pci_main_kobj,
+	err = kobject_init_and_add(edac_pci_top_main_kobj,
+				   &ktype_edac_pci_main_kobj,
 				   &edac_class->kset.kobj, "pci");
 	if (err) {
 		debugf1("Failed to register '.../edac/pci'\n");
@@ -380,13 +390,16 @@ int edac_pci_main_kobj_setup(void)
 	 * for EDAC PCI, then edac_pci_main_kobj_teardown()
 	 * must be used, for resources to be cleaned up properly
 	 */
-	kobject_uevent(&edac_pci_top_main_kobj, KOBJ_ADD);
+	kobject_uevent(edac_pci_top_main_kobj, KOBJ_ADD);
 	debugf1("Registered '.../edac/pci' kobject\n");
 
 	return 0;
 
 	/* Error unwind statck */
 kobject_init_and_add_fail:
+	kfree(edac_pci_top_main_kobj);
+
+kzalloc_fail:
 	module_put(THIS_MODULE);
 
 decrement_count_fail:
@@ -413,7 +426,7 @@ static void edac_pci_main_kobj_teardown(void)
 	if (atomic_dec_return(&edac_pci_sysfs_refcount) == 0) {
 		debugf0("%s() called kobject_put on main kobj\n",
 			__func__);
-		kobject_put(&edac_pci_top_main_kobj);
+		kobject_put(edac_pci_top_main_kobj);
 	}
 }
 
@@ -558,8 +571,10 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev)
 
 	debugf4("PCI STATUS= 0x%04x %s\n", status, dev->dev.bus_id);
 
-	/* check the status reg for errors */
-	if (status) {
+	/* check the status reg for errors on boards NOT marked as broken
+	 * if broken, we cannot trust any of the status bits
+	 */
+	if (status && !dev->broken_parity_status) {
 		if (status & (PCI_STATUS_SIG_SYSTEM_ERROR)) {
 			edac_printk(KERN_CRIT, EDAC_PCI,
 				"Signaled System Error on %s\n",
@@ -593,8 +608,10 @@ static void edac_pci_dev_parity_test(struct pci_dev *dev)
 
 		debugf4("PCI SEC_STATUS= 0x%04x %s\n", status, dev->dev.bus_id);
 
-		/* check the secondary status reg for errors */
-		if (status) {
+		/* check the secondary status reg for errors,
+		 * on NOT broken boards
+		 */
+		if (status && !dev->broken_parity_status) {
 			if (status & (PCI_STATUS_SIG_SYSTEM_ERROR)) {
 				edac_printk(KERN_CRIT, EDAC_PCI, "Bridge "
 					"Signaled System Error on %s\n",