Jason Wessel 38f8eefccf pmac_zilog,kdb: Fix console poll hook to return instead of loop
kdb <-> kgdb transitioning does not work properly with this UART
driver because the get character routine loops indefinitely as opposed
to returning NO_POLL_CHAR per the expectation of the KDB I/O driver
API.

The symptom is a kernel hang when trying to switch debug modes.

Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Jason Wessel <jason.wessel@windriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-08-16 12:20:20 -07:00
..
2012-07-24 13:14:03 -07:00
2012-07-26 13:37:02 -07:00
2012-03-28 18:30:03 +01:00
2011-03-31 11:26:23 -03:00