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From:   Dmitry Osipenko <digetx@gmail.com>
To:     Thierry Reding <thierry.reding@gmail.com>,
        Jonathan Hunter <jonathanh@nvidia.com>,
        Peter Geis <pgwipeout@gmail.com>,
        Matt Merhar <mattmerhar@protonmail.com>
Cc:     linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v4 5/5] soc/tegra: pmc: Rate-limit error message about failed to acquire of reset
Date:   Tue,  2 Mar 2021 15:25:02 +0300
Message-Id: <20210302122502.20874-6-digetx@gmail.com>
In-Reply-To: <20210302122502.20874-1-digetx@gmail.com>
References: <20210302122502.20874-1-digetx@gmail.com>
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PMC domain could be easily bombarded with the enable requests if there is
a problem in regards to acquiring reset control of a domain and kernel
log will be flooded with the error message in this case. Hence rate-limit
the message in order to prevent missing other important messages.

Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
---
 drivers/soc/tegra/pmc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index bf29ea22480a..84ab27d85d92 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -868,8 +868,8 @@ static int tegra_genpd_power_off(struct generic_pm_domain *domain)
 
 	err = reset_control_acquire(pg->reset);
 	if (err < 0) {
-		dev_err(dev, "failed to acquire resets for PM domain %s: %d\n",
-			pg->genpd.name, err);
+		dev_err_ratelimited(dev, "failed to acquire resets for PM domain %s: %d\n",
+				    pg->genpd.name, err);
 		return err;
 	}
 
-- 
2.29.2