diff options
| author | Paolo Bonzini <pbonzini@redhat.com> | 2022-09-23 10:06:08 -0400 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-09-23 10:06:08 -0400 |
| commit | 69604fe76e58c9d195e48b41d019b07fc27ce9d7 (patch) | |
| tree | c9d1e7cfe406a8f168c3aceaf989eea0275d3045 /drivers/gpio/gpio-ws16c48.c | |
| parent | 50b2d49bafa16e6311ab2da82f5aafc5f9ada99b (diff) | |
| parent | 189e7d876e48d7c791fe1c9c01516f70f5621a9f (diff) | |
Merge tag 'kvm-s390-master-6.0-2' of https://git.kernel.org/pub/scm/linux/kernel/git/kvms390/linux into HEAD
More pci fixes
Fix for a code analyser warning
Diffstat (limited to 'drivers/gpio/gpio-ws16c48.c')
| -rw-r--r-- | drivers/gpio/gpio-ws16c48.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/gpio/gpio-ws16c48.c b/drivers/gpio/gpio-ws16c48.c index b098f2dc196b..59fb10641598 100644 --- a/drivers/gpio/gpio-ws16c48.c +++ b/drivers/gpio/gpio-ws16c48.c @@ -265,6 +265,7 @@ static void ws16c48_irq_mask(struct irq_data *data) raw_spin_lock_irqsave(&ws16c48gpio->lock, flags); ws16c48gpio->irq_mask &= ~mask; + gpiochip_disable_irq(chip, offset); port_state = ws16c48gpio->irq_mask >> (8 * port); /* Select Register Page 2; Unlock all I/O ports */ @@ -295,6 +296,7 @@ static void ws16c48_irq_unmask(struct irq_data *data) raw_spin_lock_irqsave(&ws16c48gpio->lock, flags); + gpiochip_enable_irq(chip, offset); ws16c48gpio->irq_mask |= mask; port_state = ws16c48gpio->irq_mask >> (8 * port); @@ -356,12 +358,14 @@ static int ws16c48_irq_set_type(struct irq_data *data, unsigned flow_type) return 0; } -static struct irq_chip ws16c48_irqchip = { +static const struct irq_chip ws16c48_irqchip = { .name = "ws16c48", .irq_ack = ws16c48_irq_ack, .irq_mask = ws16c48_irq_mask, .irq_unmask = ws16c48_irq_unmask, - .irq_set_type = ws16c48_irq_set_type + .irq_set_type = ws16c48_irq_set_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static irqreturn_t ws16c48_irq_handler(int irq, void *dev_id) @@ -463,7 +467,7 @@ static int ws16c48_probe(struct device *dev, unsigned int id) ws16c48gpio->chip.set_multiple = ws16c48_gpio_set_multiple; girq = &ws16c48gpio->chip.irq; - girq->chip = &ws16c48_irqchip; + gpio_irq_chip_set_chip(girq, &ws16c48_irqchip); /* This will let us handle the parent IRQ in the driver */ girq->parent_handler = NULL; girq->num_parents = 0; |