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    Subject[PATCH V14 04/15] genirq/generic_chip: export irq_unmap_generic_chip
    Date
    Some irq controllers have to re-implement a private version for
    irq_generic_chip_ops, because they have a different xlate to translate
    hwirq. Export irq_unmap_generic_chip for reusing in user defined
    ops.

    Signed-off-by: Jianmin Lv <lvjianmin@loongson.cn>
    ---
    include/linux/irq.h | 1 +
    kernel/irq/generic-chip.c | 2 +-
    2 files changed, 2 insertions(+), 1 deletion(-)

    diff --git a/include/linux/irq.h b/include/linux/irq.h
    index 5053082..83a4574 100644
    --- a/include/linux/irq.h
    +++ b/include/linux/irq.h
    @@ -1121,6 +1121,7 @@ struct irq_domain_chip_generic {
    /* 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 f0862eb..c653cd3 100644
    --- a/kernel/irq/generic-chip.c
    +++ b/kernel/irq/generic-chip.c
    @@ -431,7 +431,7 @@ int irq_map_generic_chip(struct irq_domain *d, unsigned int virq,
    return 0;
    }

    -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;
    --
    1.8.3.1
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