serial: omap: set dev->drvdata before enabling pm_runtime

by the time we call our first pm_runtme_get_sync()
after enable pm_runtime, our resume method might
be called. To avoid problems, we must make sure
that our dev->drvdata is set correctly before
our resume method gets called.

Tested-by: Shubhrajyoti D <shubhrajyoti@ti.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index b2043df42a4f..8a696a4efbee 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c
@@ -1333,6 +1333,7 @@ static int serial_omap_probe(struct platform_device *pdev)
         serial_omap_uart_wq = create_singlethread_workqueue(up->name);
         INIT_WORK(&up->qos_work, serial_omap_uart_qos_work);
 
+        platform_set_drvdata(pdev, up);
         pm_runtime_use_autosuspend(&pdev->dev);
         pm_runtime_set_autosuspend_delay(&pdev->dev,
                         omap_up_info->autosuspend_timeout);
@@ -1352,7 +1353,6 @@ static int serial_omap_probe(struct platform_device *pdev)
 
         pm_runtime_mark_last_busy(up->dev);
         pm_runtime_put_autosuspend(up->dev);
-        platform_set_drvdata(pdev, up);
         return 0;
 
 err_add_port: