summaryrefslogtreecommitdiff
path: root/drivers/edac/edac_pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/edac/edac_pci.c')
-rw-r--r--drivers/edac/edac_pci.c67
1 files changed, 19 insertions, 48 deletions
diff --git a/drivers/edac/edac_pci.c b/drivers/edac/edac_pci.c
index 99685388d..8f2f2899a 100644
--- a/drivers/edac/edac_pci.c
+++ b/drivers/edac/edac_pci.c
@@ -195,55 +195,24 @@ static void edac_pci_workq_function(struct work_struct *work_req)
mutex_lock(&edac_pci_ctls_mutex);
- if (pci->op_state == OP_RUNNING_POLL) {
- /* we might be in POLL mode, but there may NOT be a poll func
- */
- if ((pci->edac_check != NULL) && edac_pci_get_check_errors())
- pci->edac_check(pci);
-
- /* if we are on a one second period, then use round */
- msec = edac_pci_get_poll_msec();
- if (msec == 1000)
- delay = round_jiffies_relative(msecs_to_jiffies(msec));
- else
- delay = msecs_to_jiffies(msec);
-
- /* Reschedule only if we are in POLL mode */
- edac_queue_work(&pci->work, delay);
+ if (pci->op_state != OP_RUNNING_POLL) {
+ mutex_unlock(&edac_pci_ctls_mutex);
+ return;
}
- mutex_unlock(&edac_pci_ctls_mutex);
-}
-
-/*
- * edac_pci_workq_setup()
- * initialize a workq item for this edac_pci instance
- * passing in the new delay period in msec
- *
- * locking model:
- * called when 'edac_pci_ctls_mutex' is locked
- */
-static void edac_pci_workq_setup(struct edac_pci_ctl_info *pci,
- unsigned int msec)
-{
- edac_dbg(0, "\n");
+ if (edac_pci_get_check_errors())
+ pci->edac_check(pci);
- INIT_DELAYED_WORK(&pci->work, edac_pci_workq_function);
+ /* if we are on a one second period, then use round */
+ msec = edac_pci_get_poll_msec();
+ if (msec == 1000)
+ delay = round_jiffies_relative(msecs_to_jiffies(msec));
+ else
+ delay = msecs_to_jiffies(msec);
- edac_queue_work(&pci->work, msecs_to_jiffies(edac_pci_get_poll_msec()));
-}
+ edac_queue_work(&pci->work, delay);
-/*
- * edac_pci_workq_teardown()
- * stop the workq processing on this edac_pci instance
- */
-static void edac_pci_workq_teardown(struct edac_pci_ctl_info *pci)
-{
- edac_dbg(0, "\n");
-
- pci->op_state = OP_OFFLINE;
-
- edac_stop_work(&pci->work);
+ mutex_unlock(&edac_pci_ctls_mutex);
}
/*
@@ -289,10 +258,12 @@ int edac_pci_add_device(struct edac_pci_ctl_info *pci, int edac_idx)
goto fail1;
}
- if (pci->edac_check != NULL) {
+ if (pci->edac_check) {
pci->op_state = OP_RUNNING_POLL;
- edac_pci_workq_setup(pci, 1000);
+ INIT_DELAYED_WORK(&pci->work, edac_pci_workq_function);
+ edac_queue_work(&pci->work, msecs_to_jiffies(edac_pci_get_poll_msec()));
+
} else {
pci->op_state = OP_RUNNING_INTERRUPT;
}
@@ -350,8 +321,8 @@ struct edac_pci_ctl_info *edac_pci_del_device(struct device *dev)
mutex_unlock(&edac_pci_ctls_mutex);
- /* stop the workq timer */
- edac_pci_workq_teardown(pci);
+ if (pci->edac_check)
+ edac_stop_work(&pci->work);
edac_printk(KERN_INFO, EDAC_PCI,
"Removed device %d for %s %s: DEV %s\n",