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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: Gerald Baeza <gerald.baeza@st.com> Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -487,8 +487,6 @@ static int stm32_init_port(struct stm32_port *stm32port,
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if (!stm32port->port.uartclk)
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if (!stm32port->port.uartclk)
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ret = -EINVAL;
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ret = -EINVAL;
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clk_disable_unprepare(stm32port->clk);
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return ret;
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return ret;
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}
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}
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@ -557,6 +555,9 @@ static int stm32_serial_probe(struct platform_device *pdev)
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static int stm32_serial_remove(struct platform_device *pdev)
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static int stm32_serial_remove(struct platform_device *pdev)
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{
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{
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struct uart_port *port = platform_get_drvdata(pdev);
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struct uart_port *port = platform_get_drvdata(pdev);
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struct stm32_port *stm32_port = to_stm32_port(port);
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clk_disable_unprepare(stm32_port->clk);
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return uart_remove_one_port(&stm32_usart_driver, port);
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return uart_remove_one_port(&stm32_usart_driver, port);
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}
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}
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