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path: root/drivers/uio/uio_dmem_genirq.c
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Diffstat (limited to 'drivers/uio/uio_dmem_genirq.c')
-rw-r--r--drivers/uio/uio_dmem_genirq.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c
index 81c88f7bbbcb..f6ab3f28c838 100644
--- a/drivers/uio/uio_dmem_genirq.c
+++ b/drivers/uio/uio_dmem_genirq.c
@@ -132,11 +132,13 @@ 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))
+ if (!test_and_set_bit(0, &priv->flags)) {
+ spin_unlock_irqrestore(&priv->lock, flags);
disable_irq(dev_info->irq);
+ }
}
- spin_unlock_irqrestore(&priv->lock, flags);
return 0;
}