diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-02-24 08:41:07 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-02-24 08:41:07 +0100 |
| commit | 2ae79026818e7d49fead82b79b1a543e3b9c8a23 (patch) | |
| tree | c7ee7bd8b37b0880918d361839fd95988fac2dac /drivers/irqchip/irq-gic.c | |
| parent | 1a99367023f6ac664365a37fa508b059e31d0e88 (diff) | |
| parent | c517d838eb7d07bbe9507871fab3931deccff539 (diff) | |
Merge tag 'v4.0-rc1' into locking/core, to refresh the tree before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/irqchip/irq-gic.c')
| -rw-r--r-- | drivers/irqchip/irq-gic.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index d617ee5a3d8a..4634cf7d0ec3 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -188,12 +188,15 @@ static int gic_set_type(struct irq_data *d, unsigned int type) { void __iomem *base = gic_dist_base(d); unsigned int gicirq = gic_irq(d); + int ret; /* Interrupt configuration for SGIs can't be changed */ if (gicirq < 16) return -EINVAL; - if (type != IRQ_TYPE_LEVEL_HIGH && type != IRQ_TYPE_EDGE_RISING) + /* SPIs have restrictions on the supported types */ + if (gicirq >= 32 && type != IRQ_TYPE_LEVEL_HIGH && + type != IRQ_TYPE_EDGE_RISING) return -EINVAL; raw_spin_lock(&irq_controller_lock); @@ -201,11 +204,11 @@ static int gic_set_type(struct irq_data *d, unsigned int type) if (gic_arch_extn.irq_set_type) gic_arch_extn.irq_set_type(d, type); - gic_configure_irq(gicirq, type, base, NULL); + ret = gic_configure_irq(gicirq, type, base, NULL); raw_spin_unlock(&irq_controller_lock); - return 0; + return ret; } static int gic_retrigger(struct irq_data *d) |