diff options
| -rw-r--r-- | drivers/tty/serial/imx.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 9a248eb11308..b27c23256a51 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1630,12 +1630,12 @@ imx_console_write(struct console *co, const char *s, unsigned int count) int locked = 1; int retval; - retval = clk_enable(sport->clk_per); + retval = clk_prepare_enable(sport->clk_per); if (retval) return; - retval = clk_enable(sport->clk_ipg); + retval = clk_prepare_enable(sport->clk_ipg); if (retval) { - clk_disable(sport->clk_per); + clk_disable_unprepare(sport->clk_per); return; } @@ -1674,8 +1674,8 @@ imx_console_write(struct console *co, const char *s, unsigned int count) if (locked) spin_unlock_irqrestore(&sport->port.lock, flags); - clk_disable(sport->clk_ipg); - clk_disable(sport->clk_per); + clk_disable_unprepare(sport->clk_ipg); + clk_disable_unprepare(sport->clk_per); } /* @@ -1776,15 +1776,7 @@ imx_console_setup(struct console *co, char *options) retval = uart_set_options(&sport->port, co, baud, parity, bits, flow); - clk_disable(sport->clk_ipg); - if (retval) { - clk_unprepare(sport->clk_ipg); - goto error_console; - } - - retval = clk_prepare(sport->clk_per); - if (retval) - clk_disable_unprepare(sport->clk_ipg); + clk_disable_unprepare(sport->clk_ipg); error_console: return retval; |