Re: [REGRESSION] threaded interrupt handler support breaks (some)irq handling on AVR32

From: Haavard Skinnemoen
Date: Wed Apr 15 2009 - 03:57:26 EST


Ben Nizette wrote:
> static irqreturn_t ads7846_irq(int irq, void *handle)
> {
> struct ads7846 *ts = handle;
> unsigned long flags;
>
> spin_lock_irqsave(&ts->lock, flags);
> if (likely(get_pendown_state(ts))) {
> if (!ts->irq_disabled) {
> /* The ARM do_simple_IRQ() dispatcher doesn't act
> * like the other dispatchers: it will report IRQs
> * even after they've been disabled. We work around
> * that here. (The "generic irq" framework may help...)
> */
> ts->irq_disabled = 1;
> disable_irq(ts->spi->irq);

Shouldn't that be disable_irq_nosync()?

Haavard
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/