diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-05-06 05:34:06 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-05-06 05:34:06 -1000 |
| commit | 03b5f0c138db46380fa51b36944167bca63eb572 (patch) | |
| tree | 5bb10e005214695362064ec5a9b9d4ae6df9c0a6 /drivers | |
| parent | ee946c36be21dcfe044f1c432cd6c6a33682e244 (diff) | |
| parent | 1bc2463cee92ef0e2034c813d5e511adeb58b5fd (diff) | |
| download | linux-03b5f0c138db46380fa51b36944167bca63eb572.tar.gz | |
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 to prevent false positives in the spurious interrupt detector when more than a single demultiplex register is evaluated in the Qualcom irq combiner driver" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/qcom: Fix check for spurious interrupts
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/qcom-irq-combiner.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/irqchip/qcom-irq-combiner.c b/drivers/irqchip/qcom-irq-combiner.c index f31265937439..7f0c0be322e0 100644 --- a/drivers/irqchip/qcom-irq-combiner.c +++ b/drivers/irqchip/qcom-irq-combiner.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2015-2016, The Linux Foundation. All rights reserved. +/* Copyright (c) 2015-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -68,7 +68,7 @@ static void combiner_handle_irq(struct irq_desc *desc) bit = readl_relaxed(combiner->regs[reg].addr); status = bit & combiner->regs[reg].enabled; - if (!status) + if (bit && !status) pr_warn_ratelimited("Unexpected IRQ on CPU%d: (%08x %08lx %p)\n", smp_processor_id(), bit, combiner->regs[reg].enabled, |