@@ -652,22 +652,20 @@ static void at86rf230_irqwork(struct work_struct *work)
}
}
- if (lp->irq_disabled) {
- lp->irq_disabled = 0;
- enable_irq(lp->spi->irq);
- }
+ lp->irq_disabled = 0;
spin_unlock_irqrestore(&lp->lock, flags);
+
+ enable_irq(lp->spi->irq);
}
static irqreturn_t at86rf230_isr(int irq, void *data)
{
struct at86rf230_local *lp = data;
+ disable_irq_nosync(irq);
+
spin_lock(&lp->lock);
- if (!lp->irq_disabled) {
- disable_irq_nosync(irq);
- lp->irq_disabled = 1;
- }
+ lp->irq_disabled = 1;
spin_unlock(&lp->lock);
schedule_work(&lp->irqwork);
Fix LOCKDEP bug message for the irq handler spinlock. Make the irq processing code more explicit and stable. Signed-off-by: Alexander Smirnov <alex.bluesman.smirnov@gmail.com> --- drivers/ieee802154/at86rf230.c | 14 ++++++-------- 1 files changed, 6 insertions(+), 8 deletions(-)