[PATCH v2 10/13] serial: omap: set dev->drvdata before enabling pm_runtime
From: Felipe Balbi <hidden>
Date: 2012-08-21 12:21:38
Also in:
linux-omap, linux-serial, lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
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. Acked-by: Santosh Shilimkar <redacted> Signed-off-by: Felipe Balbi <redacted> --- drivers/tty/serial/omap-serial.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c
index c272ecc..1aaba77 100644
--- a/drivers/tty/serial/omap-serial.c
+++ b/drivers/tty/serial/omap-serial.c@@ -1301,6 +1301,7 @@ 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);
@@ -1320,7 +1321,6 @@ 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:
--
1.7.12.rc3