History log of /drivers/watchdog/w83627hf_wdt.c
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0195c00244dc2e9f522475868fa278c473ba7339 29-Mar-2012 Linus Torvalds <torvalds@linux-foundation.org> Merge tag 'split-asm_system_h-for-linus-20120328' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-asm_system

Pull "Disintegrate and delete asm/system.h" from David Howells:
"Here are a bunch of patches to disintegrate asm/system.h into a set of
separate bits to relieve the problem of circular inclusion
dependencies.

I've built all the working defconfigs from all the arches that I can
and made sure that they don't break.

The reason for these patches is that I recently encountered a circular
dependency problem that came about when I produced some patches to
optimise get_order() by rewriting it to use ilog2().

This uses bitops - and on the SH arch asm/bitops.h drags in
asm-generic/get_order.h by a circuituous route involving asm/system.h.

The main difficulty seems to be asm/system.h. It holds a number of
low level bits with no/few dependencies that are commonly used (eg.
memory barriers) and a number of bits with more dependencies that
aren't used in many places (eg. switch_to()).

These patches break asm/system.h up into the following core pieces:

(1) asm/barrier.h

Move memory barriers here. This already done for MIPS and Alpha.

(2) asm/switch_to.h

Move switch_to() and related stuff here.

(3) asm/exec.h

Move arch_align_stack() here. Other process execution related bits
could perhaps go here from asm/processor.h.

(4) asm/cmpxchg.h

Move xchg() and cmpxchg() here as they're full word atomic ops and
frequently used by atomic_xchg() and atomic_cmpxchg().

(5) asm/bug.h

Move die() and related bits.

(6) asm/auxvec.h

Move AT_VECTOR_SIZE_ARCH here.

Other arch headers are created as needed on a per-arch basis."

Fixed up some conflicts from other header file cleanups and moving code
around that has happened in the meantime, so David's testing is somewhat
weakened by that. We'll find out anything that got broken and fix it..

* tag 'split-asm_system_h-for-linus-20120328' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-asm_system: (38 commits)
Delete all instances of asm/system.h
Remove all #inclusions of asm/system.h
Add #includes needed to permit the removal of asm/system.h
Move all declarations of free_initmem() to linux/mm.h
Disintegrate asm/system.h for OpenRISC
Split arch_align_stack() out from asm-generic/system.h
Split the switch_to() wrapper out of asm-generic/system.h
Move the asm-generic/system.h xchg() implementation to asm-generic/cmpxchg.h
Create asm-generic/barrier.h
Make asm-generic/cmpxchg.h #include asm-generic/cmpxchg-local.h
Disintegrate asm/system.h for Xtensa
Disintegrate asm/system.h for Unicore32 [based on ver #3, changed by gxt]
Disintegrate asm/system.h for Tile
Disintegrate asm/system.h for Sparc
Disintegrate asm/system.h for SH
Disintegrate asm/system.h for Score
Disintegrate asm/system.h for S390
Disintegrate asm/system.h for PowerPC
Disintegrate asm/system.h for PA-RISC
Disintegrate asm/system.h for MN10300
...
9ffc93f203c18a70623f21950f1dd473c9ec48cd 28-Mar-2012 David Howells <dhowells@redhat.com> Remove all #inclusions of asm/system.h

Remove all #inclusions of asm/system.h preparatory to splitting and killing
it. Performed with the following command:

perl -p -i -e 's!^#\s*include\s*<asm/system[.]h>.*\n!!' `grep -Irl '^#\s*include\s*<asm/system[.]h>' *`

Signed-off-by: David Howells <dhowells@redhat.com>
/drivers/watchdog/w83627hf_wdt.c
86a1e1896c2710402e29a875d8d830244274244d 05-Mar-2012 Wim Van Sebroeck <wim@iguana.be> watchdog: nowayout is bool

nowayout is actually a boolean value.
So make it bool for all watchdog device drivers.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
27c766aaacb265d625dc634bf7903f7f9fd0c697 16-Feb-2012 Joe Perches <joe@perches.com> watchdog: Use pr_<fmt> and pr_<level>

Use the current logging styles.

Make sure all output has a prefix.
Add missing newlines.
Remove now unnecessary PFX, NAME, and miscellaneous other #defines.
Coalesce formats.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
d36b691077dc59c74efec0d54ed21b86f7a2a21a 29-Dec-2011 Al Viro <viro@zeniv.linux.org.uk> misc latin1 to utf8 conversions

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
/drivers/watchdog/w83627hf_wdt.c
c63b6d02be22899a5c8d47b8ee40e0534cd01a43 13-Sep-2011 Greg Lee <glee@swspec.com> watchdog: Add WDIOC_GETTIMELEFT ioctl support to w83627 watchdog driver

Add WDIOC_GETTIMELEFT ioctl allowing you to check how much time is left
on the watchdog counter before a reset occurs.

Signed-off-by: Greg Lee <glee [at] swspec.com>
Signed-off-by: Padraig Brady <P@draigbrady.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@google.com>
/drivers/watchdog/w83627hf_wdt.c
6d106e0cac842bc17c87aadd5fa01730694c987a 06-Dec-2010 Herman Morsink Vollenbroek <h.morsinkvollenbroek@home.nl> watchdog: Fix reboot on W83627ehf chipset.

The watchdog driver for the SUPERIO chip winbond w83627ehf does not work.
If you open /dev/watchdog and write a character to /dev/watchdog then
the watchdog will be triggered. However the watchdog will not trigger
the hardware RESET after the timeout, because the watchdog has never been
enabled.

Signed-off-by: Herman Morsink Vollenbroek <h.morsinkvollenbroek@home.nl>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
9c67bea419c384561eeb84bdf251d521a3234e45 11-Nov-2010 Benny Loenstrup Ammitzboell <benny@ammitzboell-consult.dk> watchdog: Add watchdog support for W83627DHG chip

The following adds watchdog support for the Winbond W83627DHG chip.
I have tested it on a PQ7-M102XL (Intel Atom) board.

Signed-off-by: Benny Lønstrup Ammitzbøll <benny@ammitzboell-consult.dk>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
42747d712de56cf2087b702d2ad90af114c53138 26-Dec-2009 Wim Van Sebroeck <wim@iguana.be> [WATCHDOG] watchdog_info constify

make the watchdog_info struct const where possible.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
cf1eaab2525e8ae1d53eaf923981c96cb31e57c8 28-Jun-2009 Slobodan Tomić <stomic@gmail.com> [WATCHDOG] w83627hf_wdt.c: add support for the W83627EHF support

Add support for the W83627EHF/EF and W83627EHG/EG chipsets.

Signed-off-by: Slobodan Tomić <stomic@gmail.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
29fa0586de4fe518f122a915b8c6e92d12e8ca7f 27-Oct-2008 Alan Cox <alan@lxorguk.ukuu.org.uk> [PATCH] Switch all my contributions stuff to a single common address

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
7944d3a5a70ee5c1904ed1e8b1d71ff0af2854d9 06-Aug-2008 Wim Van Sebroeck <wim@iguana.be> [WATCHDOG] more coding style clean-up's

More coding style clean-up's.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
0c06090c9472db0525cb6fe229c3bea33bbbbb3c 18-Jul-2008 Wim Van Sebroeck <wim@iguana.be> [WATCHDOG] Coding style - Indentation - part 2

This brings the watchdog drivers into line with coding style.
This patch takes cares of the indentation as described in chapter 1.
Main changes:
* Re-structure the ioctl switch call for all drivers as follows:
switch (cmd) {
case WDIOC_GETSUPPORT:
case WDIOC_GETSTATUS:
case WDIOC_GETBOOTSTATUS:
case WDIOC_GETTEMP:
case WDIOC_SETOPTIONS:
case WDIOC_KEEPALIVE:
case WDIOC_SETTIMEOUT:
case WDIOC_GETTIMEOUT:
case WDIOC_GETTIMELEFT:
default:
}

This to make the migration from the drivers to the uniform watchdog
device driver easier in the future.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
46a3949ddc422882cc27c88d078838cd31885d78 19-May-2008 Alan Cox <alan@redhat.com> [WATCHDOG 49/57] w83627hf: coding style, clean up and switch to unlocked_ioctl

Review and switch to unlocked_ioctl

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c
c7dfd0cca300c5dc49213cf1c78c77393600410d 02-Nov-2007 Alexey Dobriyan <adobriyan@sw.ru> [WATCHDOG] spin_lock_init() fixes

Some watchdog drivers initialize global spinlocks in module's init function
which is tolerable, but some do it in PCI probe function. So, switch to
static initialization to fix theoretical bugs and, more importantly, stop
giving people bad examples.

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
/drivers/watchdog/w83627hf_wdt.c
b7e04f8c61a46d742de23af5d7ca2b41b33e40ac 17-Aug-2007 Wim Van Sebroeck <wim@iguana.be> mv watchdog tree under drivers

move watchdog tree from drivers/char/watchdog to drivers/watchdog.

Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
/drivers/watchdog/w83627hf_wdt.c