jsm: adding EEH handlers

Adding EEH handlers for the serial jsm driver. This patch adds
the PCI error handlers and also register them to be called when
a error is detected.

Signed-off-by: Breno Leitao <leitao@linux.vnet.ibm.com>
Acked-by: Scott Kilau <scottk@digi.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc drivers/serial/jsm/jsm_driver.c
Simple merge

diff --cc drivers/serial/jsm/jsm_tty.c
Simple merge