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Commit 511c7b1b authored by Alexandre TORGUE's avatar Alexandre TORGUE Committed by Greg Kroah-Hartman
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serial: stm32: clock disabling management 



Keep the clock enabled at the end of stm32_init_port
but disable it in stm32_serial_remove.
Note that stm32_pm function is there to manage the
clock at runtime.

Signed-off-by: default avatarGerald Baeza <gerald.baeza@st.com>
Signed-off-by: default avatarAlexandre TORGUE <alexandre.torgue@st.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 59bed2df

drivers/tty/serial/stm32-usart.c

+3 −2
Original line number Diff line number Diff line
@@ -487,8 +487,6 @@ static int stm32_init_port(struct stm32_port *stm32port, 
	if (!stm32port->port.uartclk)

		ret = -EINVAL;



	clk_disable_unprepare(stm32port->clk);



	return ret;

}
@@ -557,6 +555,9 @@ static int stm32_serial_probe(struct platform_device *pdev) 
static int stm32_serial_remove(struct platform_device *pdev)

{

	struct uart_port *port = platform_get_drvdata(pdev);

	struct stm32_port *stm32_port = to_stm32_port(port);



	clk_disable_unprepare(stm32_port->clk);



	return uart_remove_one_port(&stm32_usart_driver, port);

}