4.19-stable review patch. If anyone has any objections, please let me know.
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[ Upstream commit 30efae3d789cd0714ef795545a46749236e29558 ]
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 Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/media/platform/omap3isp/isp.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 842e2235047d..432bc7fbedc9 100644 --- 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); }