Commits
Andy Shevchenko committed e7f3e99cb1a
serial: 8250_pci: Don't fail on multiport card class
Do not fail on multiport cards in serial_pci_is_class_communication().
It restores behaviour for SUNIX multiport cards, that enumerated by
class and have a custom board data.
Moreover it allows users to reenumerate port-by-port from user space.
Fixes: 7d8905d06405 ("serial: 8250_pci: Enable device after we check black list")
Reported-by: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Nikola Ciprich <nikola.ciprich@linuxbox.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>