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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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