* [PATCH] mfd: pca9450: print reset reason as hex if unknown
@ 2024-05-02 10:17 Ahmad Fatoum
2024-05-03 6:54 ` Sascha Hauer
0 siblings, 1 reply; 2+ messages in thread
From: Ahmad Fatoum @ 2024-05-02 10:17 UTC (permalink / raw)
To: barebox; +Cc: has, bst, Ahmad Fatoum
On an i.MX93-based board, it was observed that a potential ELE-induced
reset ended up with an unknown reset reason. To aid in debugging this,
print the value in hexadecimal when no mapping is known.
Signed-off-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
---
drivers/mfd/pca9450.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/mfd/pca9450.c b/drivers/mfd/pca9450.c
index 8fa5363f8a60..be357c10239f 100644
--- a/drivers/mfd/pca9450.c
+++ b/drivers/mfd/pca9450.c
@@ -52,7 +52,7 @@ static int pca9450_get_reset_source(struct device *dev, struct regmap *map)
type = RESET_EXT;
break;
default:
- dev_warn(dev, "Could not determine reset reason.\n");
+ dev_warn(dev, "Unknown reset reason: 0x%02x\n", reg);
type = RESET_UKWN;
}
--
2.39.2
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2024-05-03 6:54 ` Sascha Hauer
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