diff options
| -rw-r--r-- | drivers/mfd/wcd9xxx-irq.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mfd/wcd9xxx-irq.c b/drivers/mfd/wcd9xxx-irq.c index 8024fab80295..1b93c83ae98e 100644 --- a/drivers/mfd/wcd9xxx-irq.c +++ b/drivers/mfd/wcd9xxx-irq.c @@ -390,18 +390,21 @@ void wcd9xxx_free_irq(struct wcd9xxx_core_resource *wcd9xxx_res, void wcd9xxx_enable_irq(struct wcd9xxx_core_resource *wcd9xxx_res, int irq) { - enable_irq(phyirq_to_virq(wcd9xxx_res, irq)); + if (wcd9xxx_res->irq) + enable_irq(phyirq_to_virq(wcd9xxx_res, irq)); } void wcd9xxx_disable_irq(struct wcd9xxx_core_resource *wcd9xxx_res, int irq) { - disable_irq_nosync(phyirq_to_virq(wcd9xxx_res, irq)); + if (wcd9xxx_res->irq) + disable_irq_nosync(phyirq_to_virq(wcd9xxx_res, irq)); } void wcd9xxx_disable_irq_sync( struct wcd9xxx_core_resource *wcd9xxx_res, int irq) { - disable_irq(phyirq_to_virq(wcd9xxx_res, irq)); + if (wcd9xxx_res->irq) + disable_irq(phyirq_to_virq(wcd9xxx_res, irq)); } static int wcd9xxx_irq_setup_downstream_irq( @@ -551,6 +554,7 @@ void wcd9xxx_irq_exit(struct wcd9xxx_core_resource *wcd9xxx_res) disable_irq_wake(wcd9xxx_res->irq); free_irq(wcd9xxx_res->irq, wcd9xxx_res); /* Release parent's of node */ + wcd9xxx_res->irq = 0; wcd9xxx_irq_put_upstream_irq(wcd9xxx_res); } mutex_destroy(&wcd9xxx_res->irq_lock); |