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- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
- "Enrico Weigelt, metux IT consult"
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- Andy Shevchenko
Patch in this message | | | From | "Enrico Weigelt, metux IT consult" <> | Subject | [PATCH v2 32/45] drivers: tty: serial: atmel_serial: use devm_* functions | Date | Thu, 14 Mar 2019 23:34:02 +0100 |
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Use the safer devm versions of memory mapping functions.
Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> --- drivers/tty/serial/atmel_serial.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c index 05147fe..084f106 100644 --- a/drivers/tty/serial/atmel_serial.c +++ b/drivers/tty/serial/atmel_serial.c @@ -2389,10 +2389,10 @@ static void atmel_release_port(struct uart_port *port) struct platform_device *mpdev = to_platform_device(port->dev->parent); int size = resource_size(mpdev->resource); - release_mem_region(port->mapbase, size); + devm_release_mem_region(port->dev, port->mapbase, size); if (port->flags & UPF_IOREMAP) { - iounmap(port->membase); + devm_iounmap(port->dev, port->membase); port->membase = NULL; } } @@ -2405,13 +2405,16 @@ static int atmel_request_port(struct uart_port *port) struct platform_device *mpdev = to_platform_device(port->dev->parent); int size = resource_size(mpdev->resource); - if (!request_mem_region(port->mapbase, size, "atmel_serial")) + if (!devm_request_mem_region(port->dev, + port->mapbase, + size, + "atmel_serial")) return -EBUSY; if (port->flags & UPF_IOREMAP) { - port->membase = ioremap(port->mapbase, size); + port->membase = devm_ioremap(port->dev, port->mapbase, size); if (port->membase == NULL) { - release_mem_region(port->mapbase, size); + devm_release_mem_region(port->dev, port->mapbase, size); return -ENOMEM; } } -- 1.9.1
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