linux-kernel - [PATCH v4 4/5] soc/tegra: pmc: Print out domain name when reset fails to acquire

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Message-Id: <20210302122502.20874-5-digetx@gmail.com>
Date:   Tue,  2 Mar 2021 15:25:01 +0300
From:   Dmitry Osipenko <digetx@...il.com>
To:     Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Peter Geis <pgwipeout@...il.com>,
        Matt Merhar <mattmerhar@...tonmail.com>
Cc:     linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v4 4/5] soc/tegra: pmc: Print out domain name when reset fails to acquire

Print out domain name when reset fails to acquire for debugging purposes
and to make formatting of GENPD errors consistent in the driver.

Tested-by: Peter Geis <pgwipeout@...il.com> # Ouya T30
Tested-by: Nicolas Chauvet <kwizart@...il.com> # PAZ00 T20 and TK1 T124
Tested-by: Matt Merhar <mattmerhar@...tonmail.com> # Ouya T30
Signed-off-by: Dmitry Osipenko <digetx@...il.com>
---
 drivers/soc/tegra/pmc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
index a87645fac735..bf29ea22480a 100644
--- a/drivers/soc/tegra/pmc.c
+++ b/drivers/soc/tegra/pmc.c
@@ -868,7 +868,8 @@ static int tegra_genpd_power_off(struct generic_pm_domain *domain)
 
 	err = reset_control_acquire(pg->reset);
 	if (err < 0) {
-		pr_err("failed to acquire resets: %d\n", err);
+		dev_err(dev, "failed to acquire resets for PM domain %s: %d\n",
+			pg->genpd.name, err);
 		return err;
 	}
 
-- 
2.29.2