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Commit 09185a59 authored by Russell King's avatar Russell King Committed by Lee Jones
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mfd: ucb1x00: Allow IRQ probing to work with IRQs > 32 



probe_irq_on() only returns non-zero if it found any interrupts below
IRQ32 which could be probe candidates.  If all the probable interrupts
are higher than 32, then this will cause a failure.  Fix this.

Signed-off-by: default avatarRussell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: default avatarLee Jones <lee.jones@linaro.org>
parent 35264033

drivers/mfd/ucb1x00-core.c

+0 −4
Original line number Diff line number Diff line
@@ -446,10 +446,6 @@ static int ucb1x00_detect_irq(struct ucb1x00 *ucb) 
	unsigned long mask;



	mask = probe_irq_on();

	if (!mask) {

		probe_irq_off(mask);

		return NO_IRQ;

	}



	/*

	 * Enable the ADC interrupt.