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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-11 09:05:58 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-11 09:05:58 +0100 |
| commit | 5c07488d996b6b2af609f351bf54c9909ed0fdf8 (patch) | |
| tree | 62cc2522698d7383cdf4a4f450bde30bc45f1832 /drivers/irqchip/irq-xtensa-pic.c | |
| parent | coresight: Use event attributes for sink selection (diff) | |
| parent | Linux 5.0-rc6 (diff) | |
| download | linux-5c07488d996b6b2af609f351bf54c9909ed0fdf8.tar.xz linux-5c07488d996b6b2af609f351bf54c9909ed0fdf8.zip | |
Merge 5.0-rc6 into char-misc-next
We need the char-misc fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/irqchip/irq-xtensa-pic.c')
| -rw-r--r-- | drivers/irqchip/irq-xtensa-pic.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/irqchip/irq-xtensa-pic.c b/drivers/irqchip/irq-xtensa-pic.c index c200234dd2c9..ab12328be5ee 100644 --- a/drivers/irqchip/irq-xtensa-pic.c +++ b/drivers/irqchip/irq-xtensa-pic.c @@ -70,7 +70,11 @@ static void xtensa_irq_ack(struct irq_data *d) static int xtensa_irq_retrigger(struct irq_data *d) { - xtensa_set_sr(1 << d->hwirq, intset); + unsigned int mask = 1u << d->hwirq; + + if (WARN_ON(mask & ~XCHAL_INTTYPE_MASK_SOFTWARE)) + return 0; + xtensa_set_sr(mask, intset); return 1; } |