| Message ID | YZ/XvfwzqUyjmBCm@makrotopia.org (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Felix Fietkau |
| Headers | show |
| Series | mt76: eeprom: tolerate corrected bit-flips | expand |
On Thu, Nov 25, 2021 at 07:44:26PM +0100, Felix Fietkau wrote: > > On 2021-11-25 19:36, Daniel Golle wrote: > > 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)) { > I don't think this will even compile (err vs ret) Oops, that has sneaked in when making use of the macro last minute. I'll send v2.
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;