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

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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>
This commit is contained in:
Mukund Madhusudan Atre
2020-07-15 15:09:09 -07:00
committed by Gerrit - the friendly Code Review server
parent 9b8cae4b7c
commit a7b73974d0
1 changed files with 2 additions and 2 deletions
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4
drivers/cam_req_mgr/cam_req_mgr_dev.c
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@@ -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) {