diff options
Diffstat (limited to 'drivers/uio')
| -rw-r--r-- | drivers/uio/uio_dmem_genirq.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c index 1106f3376404..cb283ee36eaa 100644 --- a/drivers/uio/uio_dmem_genirq.c +++ b/drivers/uio/uio_dmem_genirq.c @@ -132,13 +132,11 @@ static int uio_dmem_genirq_irqcontrol(struct uio_info *dev_info, s32 irq_on) if (irq_on) { if (test_and_clear_bit(0, &priv->flags)) enable_irq(dev_info->irq); - spin_unlock_irqrestore(&priv->lock, flags); } else { - if (!test_and_set_bit(0, &priv->flags)) { - spin_unlock_irqrestore(&priv->lock, flags); - disable_irq(dev_info->irq); - } + if (!test_and_set_bit(0, &priv->flags)) + disable_irq_nosync(dev_info->irq); } + spin_unlock_irqrestore(&priv->lock, flags); return 0; } |