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    SubjectRe: [PATCH 2/9] ARM: export set_irq_flags


    On Tue, 9 Oct 2012, Arnd Bergmann wrote:

    > The recently added Emma Mobile GPIO driver calls set_irq_flags
    > and irq_set_chip_and_handler for the interrupts it exports and
    > it can be built as a module, which currently fails with
    >
    > ERROR: "set_irq_flags" [drivers/gpio/gpio-em.ko] undefined!
    >
    > We either need to replace the call to set_irq_flags with something
    > else or export that function. This patch does the latter.
    >
    > Signed-off-by: Arnd Bergmann <arnd@arndb.de>
    > Cc: Magnus Damm <damm@opensource.se>
    > Cc: Linus Walleij <linus.walleij@linaro.org>
    > Cc: Rafael J. Wysocki <rjw@sisk.pl>
    > Cc: Thomas Gleixner <tglx@linutronix.de>

    Acked-by-me

    > Cc: Russell King <rmk+kernel@arm.linux.org.uk>
    > ---
    > arch/arm/kernel/irq.c | 2 ++
    > 1 file changed, 2 insertions(+)
    >
    > diff --git a/arch/arm/kernel/irq.c b/arch/arm/kernel/irq.c
    > index 16cedb4..8961650 100644
    > --- a/arch/arm/kernel/irq.c
    > +++ b/arch/arm/kernel/irq.c
    > @@ -34,6 +34,7 @@
    > #include <linux/list.h>
    > #include <linux/kallsyms.h>
    > #include <linux/proc_fs.h>
    > +#include <linux/export.h>
    >
    > #include <asm/exception.h>
    > #include <asm/mach/arch.h>
    > @@ -109,6 +110,7 @@ void set_irq_flags(unsigned int irq, unsigned int iflags)
    > /* Order is clear bits in "clr" then set bits in "set" */
    > irq_modify_status(irq, clr, set & ~clr);
    > }
    > +EXPORT_SYMBOL_GPL(set_irq_flags);
    >
    > void __init init_IRQ(void)
    > {
    > --
    > 1.7.10
    >
    >


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