media: omap3isp: Unregister media device as first

While there are issues related to object lifetime management, unregister the
media device first when the driver is being unbound. This is slightly
safer.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 77fb7987b42f33cda57dc8b6627d4befc2d7a83e..13f2828d880df373ff494d10416ecb16be873bf7 100644 (file)
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -1587,6 +1587,8 @@ static void isp_pm_complete(struct device *dev)
 
 static void isp_unregister_entities(struct isp_device *isp)
 {
+       media_device_unregister(&isp->media_dev);
+
        omap3isp_csi2_unregister_entities(&isp->isp_csi2a);
        omap3isp_ccp2_unregister_entities(&isp->isp_ccp2);
        omap3isp_ccdc_unregister_entities(&isp->isp_ccdc);
@@ -1597,7 +1599,6 @@ static void isp_unregister_entities(struct isp_device *isp)
        omap3isp_stat_unregister_entities(&isp->isp_hist);
 
        v4l2_device_unregister(&isp->v4l2_dev);
-       media_device_unregister(&isp->media_dev);
        media_device_cleanup(&isp->media_dev);
 }