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Commit 36b8f1e2 authored by Russell King's avatar Russell King
Browse files

clk: amba-pl010: convert to clk_prepare()/clk_unprepare() 



Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 99df4ee1

drivers/tty/serial/amba-pl010.c

+13 −1
Original line number Diff line number Diff line
@@ -312,12 +312,16 @@ static int pl010_startup(struct uart_port *port) 
	struct uart_amba_port *uap = (struct uart_amba_port *)port;

	int retval;



	retval = clk_prepare(uap->clk);

	if (retval)

		goto out;



	/*

	 * Try to enable the clock producer.

	 */

	retval = clk_enable(uap->clk);

	if (retval)

		goto out;

		goto clk_unprep;



	uap->port.uartclk = clk_get_rate(uap->clk);
@@ -343,6 +347,8 @@ static int pl010_startup(struct uart_port *port) 


 clk_dis:

	clk_disable(uap->clk);

 clk_unprep:

	clk_unprepare(uap->clk);

 out:

	return retval;

}
@@ -370,6 +376,7 @@ static void pl010_shutdown(struct uart_port *port) 
	 * Shut down the clock producer

	 */

	clk_disable(uap->clk);

	clk_unprepare(uap->clk);

}



static void
@@ -626,6 +633,7 @@ static int __init pl010_console_setup(struct console *co, char *options) 
	int bits = 8;

	int parity = 'n';

	int flow = 'n';

	int ret;



	/*

	 * Check whether an invalid uart number has been specified, and
@@ -638,6 +646,10 @@ static int __init pl010_console_setup(struct console *co, char *options) 
	if (!uap)

		return -ENODEV;



	ret = clk_prepare(uap->clk);

	if (ret)

		return ret;



	uap->port.uartclk = clk_get_rate(uap->clk);



	if (options)