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Commit 0662f692 authored by Trishansh Bhardwaj's avatar Trishansh Bhardwaj Committed by Jigarkumar Zala
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msm: camera: Adds state variable in mem manager 



Add state variable for camera mem manager to show initialization status.
Ensure that all operations are rejected before initialization.

Change-Id: I1ddbaaf6fbed59e4804476562c97f6895d99e916
Signed-off-by: default avatarTrishansh Bhardwaj <tbhardwa@codeaurora.org>
parent f18dbda7

drivers/media/platform/msm/camera/cam_req_mgr/cam_mem_mgr.c

+5 −0
Original line number Diff line number Diff line
@@ -234,6 +234,11 @@ int cam_mem_get_cpu_buf(int32_t buf_handle, uintptr_t *vaddr_ptr, size_t *len) 
		return -EINVAL;

	}



	if (!atomic_read(&cam_mem_mgr_state)) {

		CAM_ERR(CAM_MEM, "failed. mem_mgr not initialized");

		return -EINVAL;

	}



	if (!buf_handle || !vaddr_ptr || !len)

		return -EINVAL;