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path: root/drivers/tty/serial/8250
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Diffstat (limited to 'drivers/tty/serial/8250')
-rw-r--r--drivers/tty/serial/8250/8250_ingenic.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/drivers/tty/serial/8250/8250_ingenic.c b/drivers/tty/serial/8250/8250_ingenic.c
index b4e1d39805b2..97b78558caed 100644
--- a/drivers/tty/serial/8250/8250_ingenic.c
+++ b/drivers/tty/serial/8250/8250_ingenic.c
@@ -4,8 +4,6 @@
*
* Ingenic SoC UART support
*
- * Author: Paul Burton <paul.burton@imgtec.com>
- *
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
@@ -20,7 +18,7 @@
#include <linux/console.h>
#include <linux/io.h>
#include <linux/libfdt.h>
-#include <linux/init.h>
+#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
#include <linux/of_device.h>
@@ -303,6 +301,16 @@ out:
return err;
}
+static int ingenic_uart_remove(struct platform_device *pdev)
+{
+ struct ingenic_uart_data *data = platform_get_drvdata(pdev);
+
+ serial8250_unregister_port(data->line);
+ clk_disable_unprepare(data->clk_module);
+ clk_disable_unprepare(data->clk_baud);
+ return 0;
+}
+
static const struct ingenic_uart_config jz4740_uart_config = {
.tx_loadsz = 8,
.fifosize = 16,
@@ -325,13 +333,19 @@ static const struct of_device_id of_match[] = {
{ .compatible = "ingenic,jz4780-uart", .data = &jz4780_uart_config },
{ /* sentinel */ }
};
+MODULE_DEVICE_TABLE(of, of_match);
static struct platform_driver ingenic_uart_platform_driver = {
.driver = {
- .name = "ingenic-uart",
- .of_match_table = of_match,
- .suppress_bind_attrs = true,
+ .name = "ingenic-uart",
+ .of_match_table = of_match,
},
.probe = ingenic_uart_probe,
+ .remove = ingenic_uart_remove,
};
-builtin_platform_driver(ingenic_uart_platform_driver);
+
+module_platform_driver(ingenic_uart_platform_driver);
+
+MODULE_AUTHOR("Paul Burton");
+MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Ingenic SoC UART driver");