diff options
| author |   Felipe Balbi <balbi@ti.com> | 2012-09-06 15:45:27 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-09-06 09:17:01 -0700 |
| commit | 93220dcc3052182e7156c09655ad1316055564b9 (patch) | |
| tree | 54d878de5d3f57f86897c23e86b8493e703ad7b7 /drivers | |
| parent | serial: omap: stick to put_autosuspend (diff) | |
| download | linux-dev-93220dcc3052182e7156c09655ad1316055564b9.tar.xz linux-dev-93220dcc3052182e7156c09655ad1316055564b9.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/omap-serial.c | 2 |
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: |