From: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> Prepare the clock before enabling it. Cc: Alan Cox <alan@xxxxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Cc: <linux-serial@xxxxxxxxxxxxxxx> Signed-off-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx> --- drivers/tty/serial/mxs-auart.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/tty/serial/mxs-auart.c b/drivers/tty/serial/mxs-auart.c index ec56d83..c109642 100644 --- a/drivers/tty/serial/mxs-auart.c +++ b/drivers/tty/serial/mxs-auart.c @@ -552,7 +552,7 @@ auart_console_write(struct console *co, const char *str, unsigned int count) s = auart_port[co->index]; port = &s->port; - clk_enable(s->clk); + clk_prepare_enable(s->clk); /* First save the CR then disable the interrupts */ old_ctrl2 = readl(port->membase + AUART_CTRL2); @@ -578,7 +578,7 @@ auart_console_write(struct console *co, const char *str, unsigned int count) writel(old_ctrl0, port->membase + AUART_CTRL0); writel(old_ctrl2, port->membase + AUART_CTRL2); - clk_disable(s->clk); + clk_disable_unprepare(s->clk); } static void __init -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html