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Commit 44553790 authored by Sreesudhan Ramakrish Ramkumar's avatar Sreesudhan Ramakrish Ramkumar
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msm: camera: isp: Limit error logs in isp buf manager 



Excessive error logs in isp buf manager causes kernel panic.
Arrest using rate limit.

Change-Id: Ifa5dc18725ba542d3b4063d97021261490c5d71d
Signed-off-by: default avatarSreesudhan Ramakrish Ramkumar <srramku@codeaurora.org>
parent e565ee19

drivers/media/platform/msm/camera_v2/isp/msm_buf_mgr.c

+3 −3
Original line number Diff line number Diff line
@@ -143,7 +143,7 @@ static int msm_isp_prepare_isp_buf(struct msm_isp_buf_mgr *buf_mgr, 
		ion_import_dma_buf(buf_mgr->client,

			qbuf_buf->planes[i].addr);

		if (IS_ERR_OR_NULL(mapped_info->handle)) {

			pr_err("%s: buf has null/error ION handle %p\n",

			pr_err_ratelimited("%s: null/error ION handle %p\n",

				__func__, mapped_info->handle);

			goto ion_map_error;

		}
@@ -263,7 +263,7 @@ static int msm_isp_buf_prepare(struct msm_isp_buf_mgr *buf_mgr, 


	rc = msm_isp_prepare_isp_buf(buf_mgr, buf_info, &buf);

	if (rc < 0) {

		pr_err("%s: Prepare buffer error\n", __func__);

		pr_err_ratelimited("%s: Prepare buffer error\n", __func__);

		return rc;

	}

	spin_lock_irqsave(&bufq->bufq_lock, flags);
@@ -765,7 +765,7 @@ static int msm_isp_buf_enqueue(struct msm_isp_buf_mgr *buf_mgr, 
	struct msm_isp_buffer *buf_info = NULL;

	buf_state = msm_isp_buf_prepare(buf_mgr, info, NULL);

	if (buf_state < 0) {

		pr_err("%s: Buf prepare failed\n", __func__);

		pr_err_ratelimited("%s: Buf prepare failed\n", __func__);

		return -EINVAL;

	}