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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-08-30 12:00:25 +0100 |
|---|---|---|
| committer | Lee Jones <lee.jones@linaro.org> | 2016-10-04 15:48:02 +0100 |
| commit | 09185a5999c733ec37220ad4a0baa7598a2044d2 (patch) | |
| tree | 1668bd12ee9a970af7e8d88e6a8886af7b79cb3a /drivers/mfd | |
| parent | 3526403353c2a1b94c3181f900582626d23c339b (diff) | |
| download | linux-09185a5999c733ec37220ad4a0baa7598a2044d2.tar.gz linux-09185a5999c733ec37220ad4a0baa7598a2044d2.tar.bz2 linux-09185a5999c733ec37220ad4a0baa7598a2044d2.zip | |
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: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
| -rw-r--r-- | drivers/mfd/ucb1x00-core.c | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/drivers/mfd/ucb1x00-core.c b/drivers/mfd/ucb1x00-core.c index 9ab9ec47ea75..48bea5038654 100644 --- a/drivers/mfd/ucb1x00-core.c +++ b/drivers/mfd/ucb1x00-core.c @@ -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. |