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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-06-25 06:09:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-06-25 06:09:59 -0700 |
| commit | 2de23071f5f7eb80a6cccf45438b271da81246af (patch) | |
| tree | 91c5353f6d62bee597bce14a746b77ad684dbcc6 /drivers | |
| parent | 2f6e97477bb44f8d1b36e6ead62b4934052d884d (diff) | |
| parent | 4b2312bd0592708c85ed94368c874819e7013309 (diff) | |
| download | linux-2de23071f5f7eb80a6cccf45438b271da81246af.tar.bz2 | |
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fix from Thomas Gleixner:
"A single fix for the fallout from the conversion of MIPS GIC to irq
domains"
* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
irqchip/mips-gic: Fix IRQs in gic_dev_domain
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/irq-mips-gic.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-mips-gic.c b/drivers/irqchip/irq-mips-gic.c index 3b5e10aa48ab..8a4adbeb2b8c 100644 --- a/drivers/irqchip/irq-mips-gic.c +++ b/drivers/irqchip/irq-mips-gic.c @@ -746,6 +746,12 @@ static int gic_irq_domain_alloc(struct irq_domain *d, unsigned int virq, /* verify that it doesn't conflict with an IPI irq */ if (test_bit(spec->hwirq, ipi_resrv)) return -EBUSY; + + hwirq = GIC_SHARED_TO_HWIRQ(spec->hwirq); + + return irq_domain_set_hwirq_and_chip(d, virq, hwirq, + &gic_level_irq_controller, + NULL); } else { base_hwirq = find_first_bit(ipi_resrv, gic_shared_intrs); if (base_hwirq == gic_shared_intrs) { @@ -867,10 +873,14 @@ static int gic_dev_domain_alloc(struct irq_domain *d, unsigned int virq, &gic_level_irq_controller, NULL); if (ret) - return ret; + goto error; } return 0; + +error: + irq_domain_free_irqs_parent(d, virq, nr_irqs); + return ret; } void gic_dev_domain_free(struct irq_domain *d, unsigned int virq, |