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    Subject[PATCH 4/7] MIPS: Octeon: Export prom_putchar().
    Date
    The forthcoming watchdog driver will use it.

    Signed-off-by: David Daney <ddaney@caviumnetworks.com>
    ---
    arch/mips/cavium-octeon/setup.c | 6 +++++-
    1 files changed, 5 insertions(+), 1 deletions(-)

    diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
    index 6f36bc1..85a615a 100644
    --- a/arch/mips/cavium-octeon/setup.c
    +++ b/arch/mips/cavium-octeon/setup.c
    @@ -691,7 +691,10 @@ void __init plat_mem_setup(void)
    "cvmx_bootmem_phy_alloc\n");
    }

    -
    +/*
    + * Emit one character to the boot UART. Exported for use by the
    + * watchdog timer.
    + */
    int prom_putchar(char c)
    {
    uint64_t lsrval;
    @@ -705,6 +708,7 @@ int prom_putchar(char c)
    cvmx_write_csr(CVMX_MIO_UARTX_THR(octeon_uart), c & 0xffull);
    return 1;
    }
    +EXPORT_SYMBOL(prom_putchar);

    void prom_free_prom_memory(void)
    {
    --
    1.7.1.1


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