The patch titled
parport_pc: don't forget to unregister the temporarily-registered region
has been added to the -mm tree. Its filename is
parport_pc-dont-forget-to-unregister-the-temporarily-registered-region.patch
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------------------------------------------------------
Subject: parport_pc: don't forget to unregister the temporarily-registered region
From: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Otherwise /proc/ioports goes oops after rmmod.
Addresses:
> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=10390
> Subject : Oops while reading /proc/ioports or /proc/iomem
> Submitter : Jan Kara <jack@xxxxxxx>
> Date : 2008-04-03 15:25 (1 days old)
> References : http://lkml.org/lkml/2008/4/3/149
Fixes a regression added by
commit f63fd7e299ee13da071ecfce2b90b58c5e1562b1
Author: Petr Cvek <petr.cvek@xxxxxx>
Date: Wed Feb 6 01:37:48 2008 -0800
parport_pc: detection for SuperIO IT87XX POST
Add detection for IT87XX SuperIO chip and disabling its POST feature, which
made noise on parallel port's pins.
Signed-off-by: Petr Cvek <petr.cvek@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Petr Cvek <petr.cvek@xxxxxx>
Cc: Jan Kara <jack@xxxxxxx>
Cc: "Rafael J. Wysocki" <rjw@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/parport/parport_pc.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff -puN drivers/parport/parport_pc.c~parport_pc-dont-forget-to-unregister-the-temporarily-registered-region drivers/parport/parport_pc.c
--- a/drivers/parport/parport_pc.c~parport_pc-dont-forget-to-unregister-the-temporarily-registered-region
+++ a/drivers/parport/parport_pc.c
@@ -1568,9 +1568,8 @@ static void __devinit detect_and_report_
outb(r | 8, 0x2F);
outb(0x02, 0x2E); /* Lock */
outb(0x02, 0x2F);
-
- release_region(0x2e, 1);
}
+ release_region(0x2e, 1);
}
#endif /* CONFIG_PARPORT_PC_SUPERIO */
_
Patches currently in -mm which might be from torvalds@xxxxxxxxxxxxxxxxxxxx are
origin.patch
parport_pc-dont-forget-to-unregister-the-temporarily-registered-region.patch
git-x86.patch
pci-clean-up-resource-alignment-management.patch
mm-introduce-vm_mixedmap.patch
mm-introduce-pte_special-pte-bit.patch
mm-introduce-pte_special-pte-bit-fix.patch
return-pfn-from-direct_access-for-xip.patch
xip-support-non-struct-page-backed-memory.patch
s390-implement-pte-special-bit.patch
workaround-for-a-pci-restoring-bug.patch
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