Re: [PATCH v5 char-misc-next] misc: microchip: pci1xxxx: Add OTP/EEPROM driver for the pci1xxxx switch

[Michael Walle]

>>> +	/* Wait for the EPC_BUSY bit to get cleared */
>>> +	do {
>>> +		data = readl(priv->reg_base + MMAP_EEPROM_OFFSET(EEPROM_CMD_REG));
>>> +	} while (data & EEPROM_CMD_EPC_BUSY_BIT);
>>
>> Again, you can not sit and spin in a busy-wait like this with no chance
>> to recover if something goes wrong with the hardware (hint, what if it
>> got removed?)

Also, it is good practice to CC people who did comments on the
former versions.

-michael