>>>>> "Bartosz" == Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx> writes: >> As the serial number is available on a separate i2c address, wouldn't >> it be simpler to handle these as special (read only) device variants and >> instantiate E.G. a 24c64 (for the normal data) and a 24cs64 (for the >> serial)? >> > Hi Peter, > I wanted to respond that this way we would not be protected from > concurrent accesses, but then I saw I didn't actually include any > locks in the serial read function - my bad. It needs to be fixed as > both memory blocks share the same address pointer. > I'll resend the series. But we're protected by the i2c bus lock, right? You do a single i2c_transfer to read the serial number. -- Venlig hilsen, Peter Korsgaard -- To unsubscribe from this list: send the line "unsubscribe linux-i2c" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
