[4.2.y-ckt stable] Patch "char: Drop bogus dependency of DEVPORT on !M68K" has been added to the 4.2.y-ckt tree

Kamal Mostafa kamal at canonical.com
Thu Jun 9 14:36:43 UTC 2016


This is a note to let you know that I have just added a patch titled

    char: Drop bogus dependency of DEVPORT on !M68K

to the linux-4.2.y-queue branch of the 4.2.y-ckt extended stable tree 
which can be found at:

    https://git.launchpad.net/~canonical-kernel/linux/+git/linux-stable-ckt/log/?h=linux-4.2.y-queue

This patch is scheduled to be released in version 4.2.8-ckt12.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 4.2.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

---8<------------------------------------------------------------

>From 7c330f7e335887d21de4643141e2e9f382de6b4d Mon Sep 17 00:00:00 2001
From: Geert Uytterhoeven <geert at linux-m68k.org>
Date: Mon, 11 Apr 2016 10:40:55 +0200
Subject: char: Drop bogus dependency of DEVPORT on !M68K

commit 309124e2648d668a0c23539c5078815660a4a850 upstream.

According to full-history-linux commit d3794f4fa7c3edc3 ("[PATCH] M68k
update (part 25)"), port operations are allowed on m68k if CONFIG_ISA is
defined.

However, commit 153dcc54df826d2f ("[PATCH] mem driver: fix conditional
on isa i/o support") accidentally changed an "||" into an "&&",
disabling it completely on m68k. This logic was retained when
introducing the DEVPORT symbol in commit 4f911d64e04a44c4 ("Make
/dev/port conditional on config symbol").

Drop the bogus dependency on !M68K to fix this.

Fixes: 153dcc54df826d2f ("[PATCH] mem driver: fix conditional on isa i/o support")
Signed-off-by: Geert Uytterhoeven <geert at linux-m68k.org>
Tested-by: Al Stone <ahs3 at redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 drivers/char/Kconfig | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index a043107..b130d38 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -584,7 +584,6 @@ config TELCLOCK

 config DEVPORT
 	bool
-	depends on !M68K
 	depends on ISA || PCI
 	default y

--
2.7.4





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