Commit a7b73974 authored Jul 15, 2020 by Mukund Madhusudan Atre Committed by Gerrit - the friendly Code Review server Jul 21, 2020

msm: camera: reqmgr: Defer probe when master is not ready



Some sensor drivers that are not slaves to CRM, can probe earlier
than the master bind call. Return EPROBE_DEFER when camera v4l2
root device is not ready.

CRs-Fixed: 2734061
Change-Id: I5a1162f38526fc7f95127b4163183aa66f213d8f
Signed-off-by: Mukund Madhusudan Atre <matre@codeaurora.org>

parent 9b8cae4b

drivers/cam_req_mgr/cam_req_mgr_dev.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -664,8 +664,8 @@ int cam_register_subdev(struct cam_subdev *csd)
		int rc;

		if (!g_dev.state) {
		CAM_ERR(CAM_CRM, "camera root device not ready yet");
		return -ENODEV;
		CAM_DBG(CAM_CRM, "camera root device not ready yet");
		return -EPROBE_DEFER;
		}

		if (!csd \|\| !csd->name) {