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| author | Marc Zyngier <maz@kernel.org> | 2020-03-10 19:49:20 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2020-03-16 16:48:54 +0100 |
| commit | ad00a325a09791f4637bf5d2ec627ed2c292653e (patch) | |
| tree | 27d84735fa3a482c96944f0568f4293bc1d08cc7 /arch/arm/common | |
| parent | irqchip/atmel-aic5: Fix irq_retrigger callback return value (diff) | |
| download | linux-ad00a325a09791f4637bf5d2ec627ed2c292653e.tar.xz linux-ad00a325a09791f4637bf5d2ec627ed2c292653e.zip | |
ARM: sa1111: Fix irq_retrigger callback return value
The irq_retrigger callback is supposed to return 0 when retrigger
has failed, and a non-zero value otherwise. Tell the core code
that the driver has succedded in using the HW to retrigger the
interrupt (if ever).
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20200310184921.23552-4-maz@kernel.org
Diffstat (limited to 'arch/arm/common')
| -rw-r--r-- | arch/arm/common/sa1111.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/common/sa1111.c b/arch/arm/common/sa1111.c index 947ef7981d92..c98ebae1aeac 100644 --- a/arch/arm/common/sa1111.c +++ b/arch/arm/common/sa1111.c @@ -302,10 +302,13 @@ static int sa1111_retrigger_irq(struct irq_data *d) break; } - if (i == 8) + if (i == 8) { pr_err("Danger Will Robinson: failed to re-trigger IRQ%d\n", d->irq); - return i == 8 ? -1 : 0; + return 0; + } + + return 1; } static int sa1111_type_irq(struct irq_data *d, unsigned int flags) |