diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-26 14:39:20 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-11-26 14:39:20 -0800 |
| commit | dec0029a59779d8279dde663ef8abe9824ee5773 (patch) | |
| tree | f4958e8af2877fc5227f688727d22ce9ebf38939 /drivers/irqchip/irq-gic-v4.c | |
| parent | 02fc87b117a9b9ec325089d098fce86ed11966bd (diff) | |
| parent | 75f1133873d6a1276d3c19918b7c94975840f990 (diff) | |
Merge branch 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull irq fixes from Thomas Glexiner:
- unbreak the irq trigger type check for legacy platforms
- a handful fixes for ARM GIC v3/4 interrupt controllers
- a few trivial fixes all over the place
* 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
genirq/matrix: Make - vs ?: Precedence explicit
irqchip/imgpdc: Use resource_size function on resource object
irqchip/qcom: Fix u32 comparison with value less than zero
irqchip/exiu: Fix return value check in exiu_init()
irqchip/gic-v3-its: Remove artificial dependency on PCI
irqchip/gic-v4: Add forward definition of struct irq_domain_ops
irqchip/gic-v3: pr_err() strings should end with newlines
irqchip/s3c24xx: pr_err() strings should end with newlines
irqchip/gic-v3: Fix ppi-partitions lookup
irqchip/gic-v4: Clear IRQ_DISABLE_UNLAZY again if mapping fails
genirq: Track whether the trigger type has been set
Diffstat (limited to 'drivers/irqchip/irq-gic-v4.c')
| -rw-r--r-- | drivers/irqchip/irq-gic-v4.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-gic-v4.c b/drivers/irqchip/irq-gic-v4.c index cd0bcc3b7e33..dba9d67cb9c1 100644 --- a/drivers/irqchip/irq-gic-v4.c +++ b/drivers/irqchip/irq-gic-v4.c @@ -177,6 +177,7 @@ int its_map_vlpi(int irq, struct its_vlpi_map *map) .map = map, }, }; + int ret; /* * The host will never see that interrupt firing again, so it @@ -184,7 +185,11 @@ int its_map_vlpi(int irq, struct its_vlpi_map *map) */ irq_set_status_flags(irq, IRQ_DISABLE_UNLAZY); - return irq_set_vcpu_affinity(irq, &info); + ret = irq_set_vcpu_affinity(irq, &info); + if (ret) + irq_clear_status_flags(irq, IRQ_DISABLE_UNLAZY); + + return ret; } int its_get_vlpi(int irq, struct its_vlpi_map *map) |