Signed-off-by: Richard Zhao <richard.zhao@xxxxxxxxxx> --- drivers/tty/serial/imx.c | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-) diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 163fc90..22fd9c8 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -1390,6 +1390,7 @@ static int serial_imx_probe(struct platform_device *pdev) ret = PTR_ERR(sport->clk); goto unmap; } + clk_prepare(sport->clk); clk_enable(sport->clk); sport->port.uartclk = clk_get_rate(sport->clk); @@ -1415,6 +1416,7 @@ deinit: clkput: clk_put(sport->clk); clk_disable(sport->clk); + clk_unprepare(sport->clk); unmap: iounmap(sport->port.membase); free: @@ -1438,6 +1440,7 @@ static int serial_imx_remove(struct platform_device *pdev) } clk_disable(sport->clk); + clk_unprepare(sport->clk); if (pdata && pdata->exit) pdata->exit(pdev); -- 1.7.5.4 -- 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
