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    Subject[PATCH v1 04/18] irqchip: Export generic chip domain map/unmap functions
    Date
    Export irq_map_generic_chip, irq_unmap_generic_chip so drivers
    can use them to construct their own generic chip domain ops.

    Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
    ---
    include/linux/irq.h | 1 +
    kernel/irq/generic-chip.c | 4 +++-
    2 files changed, 4 insertions(+), 1 deletion(-)

    diff --git a/include/linux/irq.h b/include/linux/irq.h
    index fb301cf29148..3637c24046e1 100644
    --- a/include/linux/irq.h
    +++ b/include/linux/irq.h
    @@ -1060,6 +1060,7 @@ int irq_gc_set_wake(struct irq_data *d, unsigned int on);
    /* Setup functions for irq_chip_generic */
    int irq_map_generic_chip(struct irq_domain *d, unsigned int virq,
    irq_hw_number_t hw_irq);
    +void irq_unmap_generic_chip(struct irq_domain *d, unsigned int virq);
    struct irq_chip_generic *
    irq_alloc_generic_chip(const char *name, int nr_ct, unsigned int irq_base,
    void __iomem *reg_base, irq_flow_handler_t handler);
    diff --git a/kernel/irq/generic-chip.c b/kernel/irq/generic-chip.c
    index e2999a070a99..211b15c0d647 100644
    --- a/kernel/irq/generic-chip.c
    +++ b/kernel/irq/generic-chip.c
    @@ -423,8 +423,9 @@ int irq_map_generic_chip(struct irq_domain *d, unsigned int virq,
    irq_modify_status(virq, dgc->irq_flags_to_clear, dgc->irq_flags_to_set);
    return 0;
    }
    +EXPORT_SYMBOL_GPL(irq_map_generic_chip);

    -static void irq_unmap_generic_chip(struct irq_domain *d, unsigned int virq)
    +void irq_unmap_generic_chip(struct irq_domain *d, unsigned int virq)
    {
    struct irq_data *data = irq_domain_get_irq_data(d, virq);
    struct irq_domain_chip_generic *dgc = d->gc;
    @@ -443,6 +444,7 @@ static void irq_unmap_generic_chip(struct irq_domain *d, unsigned int virq)
    NULL);

    }
    +EXPORT_SYMBOL_GPL(irq_unmap_generic_chip);

    struct irq_domain_ops irq_generic_chip_ops = {
    .map = irq_map_generic_chip,
    --
    2.22.0
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