Define a .freeze_noirq function. For now, this is an identical copy of .suspend_noirq. (We'll move the wakeup settings to .suspend_noirq shortly.)
Signed-off-by: Martin Kaiser <[email protected]> --- drivers/tty/serial/imx.c | 19 ++++++++++++++++++- 1 file changed, 18 insertions(+), 1 deletion(-) diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c index 145ed61..250aa26 100644 --- a/drivers/tty/serial/imx.c +++ b/drivers/tty/serial/imx.c @@ -2269,6 +2269,23 @@ static int imx_serial_port_resume_noirq(struct device *dev) return 0; } +static int imx_serial_port_freeze_noirq(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct imx_port *sport = platform_get_drvdata(pdev); + int ret; + + ret = clk_enable(sport->clk_ipg); + if (ret) + return ret; + + serial_imx_save_context(sport); + + clk_disable(sport->clk_ipg); + + return 0; +} + static int imx_serial_port_suspend(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); @@ -2326,7 +2343,7 @@ static int imx_serial_port_thaw(struct device *dev) static const struct dev_pm_ops imx_serial_port_pm_ops = { .suspend_noirq = imx_serial_port_suspend_noirq, .resume_noirq = imx_serial_port_resume_noirq, - .freeze_noirq = imx_serial_port_suspend_noirq, + .freeze_noirq = imx_serial_port_freeze_noirq, .restore_noirq = imx_serial_port_resume_noirq, .suspend = imx_serial_port_suspend, .resume = imx_serial_port_resume, -- 2.1.4
