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Commit 27ad4651 authored by Jilai Wang's avatar Jilai Wang
Browse files

msm: npu: Show FW status register value if polling timed out 



When polling for FW status timed out, print out status register value
to help check current FW state.

Change-Id: I12ab8602ddf3ff298b962693b684822ad7a80987
Signed-off-by: default avatarJilai Wang <jilaiw@codeaurora.org>
parent f762b1e5

drivers/media/platform/msm/npu/npu_mgr.c

+3 −3
Original line number Diff line number Diff line 
/* Copyright (c) 2018, The Linux Foundation. All rights reserved.

/* Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 and
@@ -421,8 +421,8 @@ static int wait_for_status_ready(struct npu_device *npu_dev, 
		msleep(NPU_FW_TIMEOUT_POLL_INTERVAL_MS);

		wait_cnt += NPU_FW_TIMEOUT_POLL_INTERVAL_MS;

		if (wait_cnt >= max_wait_ms) {

			pr_err("timeout wait for status %x in %s\n",

				status_bits, __func__);

			pr_err("timeout wait for status %x[%x] in reg %x\n",

				status_bits, ctrl_sts, status_reg);

			return -EPERM;

		}

	}