From: Daniel Golle <daniel@makrotopia.org>
To: linux-mediatek@lists.infradead.org, linux-wireless@vger.kernel.org
Cc: Ryder Lee <ryder.lee@mediatek.com>,
Lorenzo Bianconi <lorenzo@kernel.org>,
Felix Fietkau <nbd@nbd.name>, Hauke Mehrtens <hauke@hauke-m.de>
Subject: [PATCH] mt76: eeprom: tolerate corrected bit-flips
Date: Thu, 25 Nov 2021 18:36:45 +0000 [thread overview]
Message-ID: <YZ/XvfwzqUyjmBCm@makrotopia.org> (raw)
mtd_read() returns -EUCLEAN in case of corrected bit-flips.
As data was read, don't error out in this case.
Acked-by: Hauke Mehrtens <hauke@hauke-m.de>
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/net/wireless/mediatek/mt76/eeprom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/mediatek/mt76/eeprom.c b/drivers/net/wireless/mediatek/mt76/eeprom.c
index 2d58aa31db934..0eb98f7ff7ec0 100644
--- a/drivers/net/wireless/mediatek/mt76/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt76/eeprom.c
@@ -65,7 +65,7 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *eep, int offset, int len)
offset = be32_to_cpup(list);
ret = mtd_read(mtd, offset, len, &retlen, eep);
put_mtd_device(mtd);
- if (ret) {
+ if (ret && !mtd_is_bitflip(err)) {
dev_err(dev->dev, "reading EEPROM from mtd %s failed: %i\n",
part, ret);
goto out_put_node;
--
2.34.0
next reply other threads:[~2021-11-25 19:01 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-11-25 18:36 Daniel Golle [this message]
2021-11-25 18:44 ` [PATCH] mt76: eeprom: tolerate corrected bit-flips Felix Fietkau
2021-11-25 19:43 ` Daniel Golle
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