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| author | Abhijeet Dharmapurikar <adharmap@codeaurora.org> | 2013-03-20 00:05:49 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2013-03-26 20:52:25 +0100 |
| commit | bad9a43a20372a3b41e15e8aa03b918c76f360f0 (patch) | |
| tree | d31abd3598860548f8cdbdb5513bab15e61298a4 | |
| parent | Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux (diff) | |
| download | linux-bad9a43a20372a3b41e15e8aa03b918c76f360f0.tar.xz linux-bad9a43a20372a3b41e15e8aa03b918c76f360f0.zip | |
irqchip: gic: fix irq_trigger return
The genirq layer expects a 0 in case that the retrigger function is
not able to resend the irq in hardware, but the code is returning
-ENXIO. Fix it.
[ tglx: Reworked comment and changelog ]
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Cc: linux-arm-kernel@lists.infradead.org
Link: http://lkml.kernel.org/r/1363734349-32635-1-git-send-email-sboyd@codeaurora.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index a32e0d5aa45f..fc6aebf1e4b2 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -236,7 +236,8 @@ static int gic_retrigger(struct irq_data *d) if (gic_arch_extn.irq_retrigger) return gic_arch_extn.irq_retrigger(d); - return -ENXIO; + /* the genirq layer expects 0 if we can't retrigger in hardware */ + return 0; } #ifdef CONFIG_SMP |