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Commit b10eb7e7 authored by YUE CHEN's avatar YUE CHEN Committed by Gerrit - the friendly Code Review server
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msm: ais: fix cci read return value issue 



Return 0 if not waiting timeout for both rd_done ack
and reset ack.

Change-Id: I1c82908761a8855bdeaa6e24eebeaff991183ce1
Signed-off-by: default avatarYUE CHEN <yueche@codeaurora.org>
parent 37c2499e

drivers/media/platform/msm/ais/cam_sensor_module/cam_cci/cam_cci_core.c

+6 −4
Original line number Diff line number Diff line
@@ -1513,14 +1513,16 @@ static int32_t cam_cci_read(struct v4l2_subdev *sd, 
	} else {

		//If rd_done is complete with NACK wait until RESET_ACK

		//is received.

		rc = 0;

		if (cci_dev->cci_master_info[master].status == -EINVAL) {

			rc = wait_for_completion_timeout(

			&cci_dev->cci_master_info[master].reset_complete,

			CCI_TIMEOUT);

		}

			if (rc <= 0) {

				CAM_ERR(CAM_CCI,

					"wait_for_completion_timeout rc = %d, rc");

			} else

				rc = 0;

		}

	}