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Diffstat (limited to 'drivers/tty/serial/imx.c')
-rw-r--r--drivers/tty/serial/imx.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
index 9362f54c816c..231e7d5caf6c 100644
--- a/drivers/tty/serial/imx.c
+++ b/drivers/tty/serial/imx.c
@@ -2166,7 +2166,8 @@ static int imx_serial_port_suspend(struct device *dev)
uart_suspend_port(&imx_reg, &sport->port);
- return 0;
+ /* Needed to enable clock in suspend_noirq */
+ return clk_prepare(sport->clk_ipg);
}
static int imx_serial_port_resume(struct device *dev)
@@ -2179,6 +2180,8 @@ static int imx_serial_port_resume(struct device *dev)
uart_resume_port(&imx_reg, &sport->port);
+ clk_unprepare(sport->clk_ipg);
+
return 0;
}