forked from luck/tmp_suning_uos_patched
e2434dc1c1
CONFIG_PARPORT_PC_SUPERIO probes for various superio chips by writing byte sequences to a set of different potential I/O ranges. But the probed ranges are not exclusive to parallel ports. Some of our boards just happen to have a watchdog in one of them. Took us almost a week to figure out why some distros reboot without warning after running flawlessly for 3 hours. For exactly 170 = 0xAA minutes, that is ... Fixed by restoring original values after probing. Also fixed too small request_region() in detect_and_report_it87(). Signed-off-by: Jens Rottmann <JRottmann@LiPPERTEmbedded.de> Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: <stable@kernel.org> Acked-by: Jeff Garzik <jgarzik@redhat.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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.. | ||
BUGS-parport | ||
ChangeLog | ||
daisy.c | ||
ieee1284_ops.c | ||
ieee1284.c | ||
Kconfig | ||
Makefile | ||
multiface.h | ||
parport_amiga.c | ||
parport_atari.c | ||
parport_ax88796.c | ||
parport_cs.c | ||
parport_gsc.c | ||
parport_gsc.h | ||
parport_ip32.c | ||
parport_mfc3.c | ||
parport_pc.c | ||
parport_serial.c | ||
parport_sunbpp.c | ||
probe.c | ||
procfs.c | ||
share.c | ||
TODO-parport |