unless I'm missing something, there are no more accesses to the bus
at that address in scan_adapter() after the detection function returns,
so it isn't necessary.
Jean Delvare wrote:
> Oh, and:
>
> if ($chip == 2) {
> # check for 'shadow' write-protect register at 0x30-37
> i2c_set_slave_addr($file,$addr - 0x20);
> if(i2c_smbus_write_quick($file,$SMBUS_WRITE) >= 0 &&
> i2c_smbus_read_byte_data($file,0x80) == -1) {
> if($checksum == 0) {
> return (9, $addr - 0x20);
> } else {
> return (2, $addr - 0x20);
> }
> }
> }
>
> Shouldn't you restore the original slave address before returning?
>
