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serial: MIPS: lantiq: add clk_enable() call to driver

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Enable the clock if one is present when setting up the console.

Signed-off-by: Thomas Langer <thomas.langer@lantiq.com>
Acked-by: John Crispin <blogic@openwrt.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Langer 2013-08-09 20:54:30 +02:00 committed by Greg Kroah-Hartman
parent 6734a834fb
commit 7c658e6b46
1 changed files with 3 additions and 0 deletions
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3
drivers/tty/serial/lantiq.c
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@ -636,6 +636,9 @@ lqasc_console_setup(struct console *co, char *options)
port = &ltq_port->port;
if (!IS_ERR(ltq_port->clk))
clk_enable(ltq_port->clk);
port->uartclk = clk_get_rate(ltq_port->fpiclk);
if (options)