diff options
Diffstat (limited to 'arch/powerpc/platforms/powernv/opal-elog.c')
| -rw-r--r-- | arch/powerpc/platforms/powernv/opal-elog.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/arch/powerpc/platforms/powernv/opal-elog.c b/arch/powerpc/platforms/powernv/opal-elog.c index 4949ef0..37f959b 100644 --- a/arch/powerpc/platforms/powernv/opal-elog.c +++ b/arch/powerpc/platforms/powernv/opal-elog.c @@ -237,7 +237,7 @@ static struct elog_obj *create_elog_obj(uint64_t id, size_t size, uint64_t type) return elog; } -static void elog_work_fn(struct work_struct *work) +static irqreturn_t elog_event(int irq, void *data) { __be64 size; __be64 id; @@ -251,7 +251,7 @@ static void elog_work_fn(struct work_struct *work) rc = opal_get_elog_size(&id, &size, &type); if (rc != OPAL_SUCCESS) { pr_err("ELOG: OPAL log info read failed\n"); - return; + return IRQ_HANDLED; } elog_size = be64_to_cpu(size); @@ -270,16 +270,10 @@ static void elog_work_fn(struct work_struct *work) * entries. */ if (kset_find_obj(elog_kset, name)) - return; + return IRQ_HANDLED; create_elog_obj(log_id, elog_size, elog_type); -} - -static DECLARE_WORK(elog_work, elog_work_fn); -static irqreturn_t elog_event(int irq, void *data) -{ - schedule_work(&elog_work); return IRQ_HANDLED; } @@ -304,8 +298,8 @@ int __init opal_elog_init(void) return irq; } - rc = request_irq(irq, elog_event, - IRQ_TYPE_LEVEL_HIGH, "opal-elog", NULL); + rc = request_threaded_irq(irq, NULL, elog_event, + IRQF_TRIGGER_HIGH | IRQF_ONESHOT, "opal-elog", NULL); if (rc) { pr_err("%s: Can't request OPAL event irq (%d)\n", __func__, rc); |
