Re: [PATCH v2 net] net: dsa: mv88e6xxx: Wait for EEPROM done before HW reset

From: Simon Horman
Date: Sun Aug 13 2023 - 11:32:13 EST


On Fri, Aug 11, 2023 at 04:28:32PM -0700, Alfred Lee wrote:
> If the switch is reset during active EEPROM transactions, as in
> just after an SoC reset after power up, the I2C bus transaction
> may be cut short leaving the EEPROM internal I2C state machine
> in the wrong state. When the switch is reset again, the bad
> state machine state may result in data being read from the wrong
> memory location causing the switch to enter unexpect mode

nit: unexpect -> unexpected

> rendering it inoperational.
>
> Fixes: 8abbffd27ced ("net: dsa: mv88e6xxx: Wait for EEPROM done after HW reset")
> Signed-off-by: Alfred Lee <l00g33k@xxxxxxxxx>