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    Subject[PATCH v2 38/45] drivers: tty: serial: samsung: use devm_* functions
    Date
    Use the safer devm versions of memory mapping functions.

    Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net>
    ---
    drivers/tty/serial/samsung.c | 7 +++++--
    1 file changed, 5 insertions(+), 2 deletions(-)

    diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
    index a49cf15..e0bab87 100644
    --- a/drivers/tty/serial/samsung.c
    +++ b/drivers/tty/serial/samsung.c
    @@ -1436,13 +1436,16 @@ static const char *s3c24xx_serial_type(struct uart_port *port)

    static void s3c24xx_serial_release_port(struct uart_port *port)
    {
    - release_mem_region(port->mapbase, MAP_SIZE);
    + devm_release_mem_region(port->dev, port->mapbase, MAP_SIZE);
    }

    static int s3c24xx_serial_request_port(struct uart_port *port)
    {
    const char *name = s3c24xx_serial_portname(port);
    - return request_mem_region(port->mapbase, MAP_SIZE, name) ? 0 : -EBUSY;
    + return devm_request_mem_region(port->dev,
    + port->mapbase,
    + MAP_SIZE,
    + name) ? 0 : -EBUSY;
    }

    static void s3c24xx_serial_config_port(struct uart_port *port, int flags)
    --
    1.9.1
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