linux/drivers/parport
Matwey V. Kornilov 0ae39cc981 parport: parport_pc: Implement architecture and device check to cut off false-positives
We definitely know that only x86 (32-bit) architecture is affected by the issue, so implement a stub instead of the actual check for other architectures.

We also know that motherboard LPT chipset is affected, so the port is either come from
  parport_pc_init (when `io' module param is used) or
  parport_pc_find_isa_ports (when default LPT ports are probbed: 0x378, 0x278, 0x3bc).
In both cases the port considered as 'legacy' and `dev' member of struct parport is NULL. See also comments for `struct parport' in parport.h

Signed-off-by: Matwey V. Kornilov <matwey@sai.msu.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-23 23:14:28 -07:00
..
BUGS-parport
Kconfig
Makefile
TODO-parport
daisy.c
ieee1284.c
ieee1284_ops.c
multiface.h
parport_amiga.c
parport_atari.c
parport_ax88796.c
parport_cs.c
parport_gsc.c
parport_gsc.h
parport_ip32.c drivers/parport/parport_ip32.c: use PTR_ERR_OR_ZERO 2014-08-08 15:57:25 -07:00
parport_mfc3.c
parport_pc.c parport: parport_pc: Implement architecture and device check to cut off false-positives 2014-09-23 23:14:28 -07:00
parport_serial.c
parport_sunbpp.c
probe.c
procfs.c
share.c