return edac_mc_poll_msec;
}
+static int edac_set_poll_msec(const char *val, struct kernel_param *kp)
+{
+ long l;
+ int ret;
+
+ if (!val)
+ return -EINVAL;
+
+ ret = strict_strtol(val, 0, &l);
+ if (ret == -EINVAL || ((int)l != l))
+ return -EINVAL;
+ *((int *)kp->arg) = l;
+
+ /* notify edac_mc engine to reset the poll period */
+ edac_mc_reset_delay_period(l);
+
+ return 0;
+}
+
/* Parameter declarations for above */
module_param(edac_mc_panic_on_ue, int, 0644);
MODULE_PARM_DESC(edac_mc_panic_on_ue, "Panic on uncorrected error: 0=off 1=on");
module_param(edac_mc_log_ce, int, 0644);
MODULE_PARM_DESC(edac_mc_log_ce,
"Log correctable error to console: 0=off 1=on");
-module_param(edac_mc_poll_msec, int, 0644);
+module_param_call(edac_mc_poll_msec, edac_set_poll_msec, param_get_int,
+ &edac_mc_poll_msec, 0644);
MODULE_PARM_DESC(edac_mc_poll_msec, "Polling period in milliseconds");
/*
-/*
- * /sys/devices/system/edac/mc;
- * data structures and methods
- */
-static ssize_t memctrl_int_show(void *ptr, char *buffer)
-{
- int *value = (int *)ptr;
- return sprintf(buffer, "%u\n", *value);
-}
-
static ssize_t memctrl_int_store(void *ptr, const char *buffer, size_t count)
{
int *value = (int *)ptr;
return count;
}
-/*
- * mc poll_msec time value
- */
-static ssize_t poll_msec_int_store(void *ptr, const char *buffer, size_t count)
-{
- int *value = (int *)ptr;
-
- if (isdigit(*buffer)) {
- *value = simple_strtoul(buffer, NULL, 0);
-
- /* notify edac_mc engine to reset the poll period */
- edac_mc_reset_delay_period(*value);
- }
-
- return count;
-}
-
/* EDAC sysfs CSROW data structures and methods
*/
.default_attrs = (struct attribute **)mci_attr,
};
-/* show/store, tables, etc for the MC kset */
-
-
-struct memctrl_dev_attribute {
- struct attribute attr;
- void *value;
- ssize_t(*show) (void *, char *);
- ssize_t(*store) (void *, const char *, size_t);
-};
-
-/* Set of show/store abstract level functions for memory control object */
-static ssize_t memctrl_dev_show(struct kobject *kobj,
- struct attribute *attr, char *buffer)
-{
- struct memctrl_dev_attribute *memctrl_dev;
- memctrl_dev = (struct memctrl_dev_attribute *)attr;
-
- if (memctrl_dev->show)
- return memctrl_dev->show(memctrl_dev->value, buffer);
-
- return -EIO;
-}
-
-static ssize_t memctrl_dev_store(struct kobject *kobj, struct attribute *attr,
- const char *buffer, size_t count)
-{
- struct memctrl_dev_attribute *memctrl_dev;
- memctrl_dev = (struct memctrl_dev_attribute *)attr;
-
- if (memctrl_dev->store)
- return memctrl_dev->store(memctrl_dev->value, buffer, count);
-
- return -EIO;
-}
-
-static struct sysfs_ops memctrlfs_ops = {
- .show = memctrl_dev_show,
- .store = memctrl_dev_store
-};
-
-#define MEMCTRL_ATTR(_name, _mode, _show, _store) \
-static struct memctrl_dev_attribute attr_##_name = { \
- .attr = {.name = __stringify(_name), .mode = _mode }, \
- .value = &_name, \
- .show = _show, \
- .store = _store, \
-};
-
-#define MEMCTRL_STRING_ATTR(_name, _data, _mode, _show, _store) \
-static struct memctrl_dev_attribute attr_##_name = { \
- .attr = {.name = __stringify(_name), .mode = _mode }, \
- .value = _data, \
- .show = _show, \
- .store = _store, \
-};
-
-/* csrow<id> control files */
-MEMCTRL_ATTR(edac_mc_panic_on_ue,
- S_IRUGO | S_IWUSR, memctrl_int_show, memctrl_int_store);
-
-MEMCTRL_ATTR(edac_mc_log_ue,
- S_IRUGO | S_IWUSR, memctrl_int_show, memctrl_int_store);
-
-MEMCTRL_ATTR(edac_mc_log_ce,
- S_IRUGO | S_IWUSR, memctrl_int_show, memctrl_int_store);
-
-MEMCTRL_ATTR(edac_mc_poll_msec,
- S_IRUGO | S_IWUSR, memctrl_int_show, poll_msec_int_store);
-
-/* Base Attributes of the memory ECC object */
-static struct memctrl_dev_attribute *memctrl_attr[] = {
- &attr_edac_mc_panic_on_ue,
- &attr_edac_mc_log_ue,
- &attr_edac_mc_log_ce,
- &attr_edac_mc_poll_msec,
- NULL,
-};
-
-
-/* the ktype for the mc_kset internal kobj */
-static struct kobj_type ktype_mc_set_attribs = {
- .sysfs_ops = &memctrlfs_ops,
- .default_attrs = (struct attribute **)memctrl_attr,
-};
-
/* EDAC memory controller sysfs kset:
* /sys/devices/system/edac/mc
*/
-static struct kset mc_kset = {
- .kobj = {.ktype = &ktype_mc_set_attribs },
-};
-
+static struct kset *mc_kset;
/*
* edac_mc_register_sysfs_main_kobj
}
/* this instance become part of the mc_kset */
- kobj_mci->kset = &mc_kset;
+ kobj_mci->kset = mc_kset;
/* register the mc<id> kobject to the mc_kset */
err = kobject_init_and_add(kobj_mci, &ktype_mci, NULL,
}
/* Init the MC's kobject */
- kobject_set_name(&mc_kset.kobj, "mc");
- mc_kset.kobj.parent = &edac_class->kset.kobj;
-
- /* register the mc_kset */
- err = kset_register(&mc_kset);
- if (err) {
+ mc_kset = kset_create_and_add("mc", NULL, &edac_class->kset.kobj);
+ if (!mc_kset) {
+ err = -ENOMEM;
debugf1("%s() Failed to register '.../edac/mc'\n", __func__);
goto fail_out;
}
*/
void edac_sysfs_teardown_mc_kset(void)
{
- kset_unregister(&mc_kset);
+ kset_unregister(mc_kset);
}
projects / linux-2.6-omap-h63xx.git / blobdiff