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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 | ||