diff options
Diffstat (limited to 'drivers/edac/edac_device.c')
| -rw-r--r-- | drivers/edac/edac_device.c | 30 |
1 files changed, 14 insertions, 16 deletions
diff --git a/drivers/edac/edac_device.c b/drivers/edac/edac_device.c index 19522c568aa5..0689e1510721 100644 --- a/drivers/edac/edac_device.c +++ b/drivers/edac/edac_device.c @@ -34,6 +34,9 @@ static DEFINE_MUTEX(device_ctls_mutex); static LIST_HEAD(edac_device_list); +/* Default workqueue processing interval on this instance, in msecs */ +#define DEFAULT_POLL_INTERVAL 1000 + #ifdef CONFIG_EDAC_DEBUG static void edac_device_dump_device(struct edac_device_ctl_info *edac_dev) { @@ -336,7 +339,7 @@ static void edac_device_workq_function(struct work_struct *work_req) * whole one second to save timers firing all over the period * between integral seconds */ - if (edac_dev->poll_msec == 1000) + if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL) edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay)); else edac_queue_work(&edac_dev->work, edac_dev->delay); @@ -366,7 +369,7 @@ static void edac_device_workq_setup(struct edac_device_ctl_info *edac_dev, * timers firing on sub-second basis, while they are happy * to fire together on the 1 second exactly */ - if (edac_dev->poll_msec == 1000) + if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL) edac_queue_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay)); else edac_queue_work(&edac_dev->work, edac_dev->delay); @@ -394,17 +397,16 @@ static void edac_device_workq_teardown(struct edac_device_ctl_info *edac_dev) * Then restart the workq on the new delay */ void edac_device_reset_delay_period(struct edac_device_ctl_info *edac_dev, - unsigned long value) + unsigned long msec) { - unsigned long jiffs = msecs_to_jiffies(value); - - if (value == 1000) - jiffs = round_jiffies_relative(value); - - edac_dev->poll_msec = value; - edac_dev->delay = jiffs; + edac_dev->poll_msec = msec; + edac_dev->delay = msecs_to_jiffies(msec); - edac_mod_work(&edac_dev->work, jiffs); + /* See comment in edac_device_workq_setup() above */ + if (edac_dev->poll_msec == DEFAULT_POLL_INTERVAL) + edac_mod_work(&edac_dev->work, round_jiffies_relative(edac_dev->delay)); + else + edac_mod_work(&edac_dev->work, edac_dev->delay); } int edac_device_alloc_index(void) @@ -443,11 +445,7 @@ int edac_device_add_device(struct edac_device_ctl_info *edac_dev) /* This instance is NOW RUNNING */ edac_dev->op_state = OP_RUNNING_POLL; - /* - * enable workq processing on this instance, - * default = 1000 msec - */ - edac_device_workq_setup(edac_dev, 1000); + edac_device_workq_setup(edac_dev, edac_dev->poll_msec ?: DEFAULT_POLL_INTERVAL); } else { edac_dev->op_state = OP_RUNNING_INTERRUPT; } |