History log of /linux-5.15/drivers/w1/slaves/w1_ds2431.c (Results 1 – 25 of 46)
Revision Date Author Comments
# 91ba548c 01-Aug-2012 Paul Mundt <lethal@linux-sh.org>

Merge branch 'sh/dmaengine' into sh-latest


# fa93669a 26-Jul-2012 Linus Torvalds <torvalds@linux-foundation.org>

Merge tag 'driver-core-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core changes from Greg Kroah-Hartman:
"Here's the big driver core pull request for 3.

Merge tag 'driver-core-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core

Pull driver core changes from Greg Kroah-Hartman:
"Here's the big driver core pull request for 3.6-rc1.

Unlike 3.5, this kernel should be a lot tamer, with the printk changes
now settled down. All we have here is some extcon driver updates, w1
driver updates, a few printk cleanups that weren't needed for 3.5, but
are good to have now, and some other minor fixes/changes in the driver
core.

All of these have been in the linux-next releases for a while now.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>"

* tag 'driver-core-3.6-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core: (38 commits)
printk: Export struct log size and member offsets through vmcoreinfo
Drivers: hv: Change the hex constant to a decimal constant
driver core: don't trigger uevent after failure
extcon: MAX77693: Add extcon-max77693 driver to support Maxim MAX77693 MUIC device
sysfs: fail dentry revalidation after namespace change fix
sysfs: fail dentry revalidation after namespace change
extcon: spelling of detach in function doc
extcon: arizona: Stop microphone detection if we give up on it
extcon: arizona: Update cable reporting calls and split headset
PM / Runtime: Do not increment device usage counts before probing
kmsg - do not flush partial lines when the console is busy
kmsg - export "continuation record" flag to /dev/kmsg
kmsg - avoid warning for CONFIG_PRINTK=n compilations
kmsg - properly print over-long continuation lines
driver-core: Use kobj_to_dev instead of re-implementing it
driver-core: Move kobj_to_dev from genhd.h to device.h
driver core: Move deferred devices to the end of dpm_list before probing
driver core: move uevent call to driver_register
driver core: fix shutdown races with probe/remove(v3)
Extcon: Arizona: Add driver for Wolfson Arizona class devices
...

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# 28a78e46 17-Jul-2012 Greg Kroah-Hartman <gregkh@linuxfoundation.org>

Merge 3.5-rc7 into driver-core-next

This pulls in the printk fixes to the driver-core-next branch.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>


# b02f8bed 18-May-2012 NeilBrown <neilb@suse.de>

W1: split master mutex to avoid deadlocks.

The 'mutex' in struct w1_master is use for two very different
purposes.

Firstly it protects various data structures such as the list of all
slaves.

Secon

W1: split master mutex to avoid deadlocks.

The 'mutex' in struct w1_master is use for two very different
purposes.

Firstly it protects various data structures such as the list of all
slaves.

Secondly it protects the w1 buss against concurrent accesses.

This can lead to deadlocks when the ->probe code called while adding a
slave needs to talk on the bus, as is the case for power_supply
devices.
ds2780 and ds2781 drivers contain a work around to track which
process hold the lock simply to avoid this deadlock. bq27000 doesn't
have that work around and so deadlocks.

There are other possible deadlocks involving sysfs.
When removing a device the sysfs s_active lock is held, so the lock
that protects the slave list must take precedence over s_active.
However when access power_supply attributes via sysfs, the s_active
lock must take precedence over the lock that protects accesses to
the bus.

So to avoid deadlocks between w1 slaves and sysfs, these must be
two separate locks. Making them separate means that the work around
in ds2780 and ds2781 can be removed.

So this patch:
- adds a new mutex: "bus_mutex" which serialises access to the bus.
- takes in mutex in w1_search and ds1wm_search while they access
the bus for searching. The mutex is dropped before calling the
callback which adds the slave.
- changes all slaves to use bus_mutex instead of mutex to
protect access to the bus
- removes w1_ds2790_io_nolock and w1_ds2781_io_nolock, and the
related code from drivers/power/ds278[01]_battery.c which
calls them.

Signed-off-by: NeilBrown <neilb@suse.de>
Acked-by: Evgeniy Polyakov <zbr@ioremap.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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# 2d8ad871 09-Mar-2011 Michal Marek <mmarek@suse.cz>

Merge commit 'v2.6.38-rc1' into kbuild/packaging


# f43dc23d 13-Jan-2011 Paul Mundt <lethal@linux-sh.org>

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into common/serial-rework

Conflicts:
arch/sh/kernel/cpu/sh2/setup-sh7619.c
arch/sh/kernel/cpu/sh2a/setup-mxg

Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into common/serial-rework

Conflicts:
arch/sh/kernel/cpu/sh2/setup-sh7619.c
arch/sh/kernel/cpu/sh2a/setup-mxg.c
arch/sh/kernel/cpu/sh2a/setup-sh7201.c
arch/sh/kernel/cpu/sh2a/setup-sh7203.c
arch/sh/kernel/cpu/sh2a/setup-sh7206.c
arch/sh/kernel/cpu/sh3/setup-sh7705.c
arch/sh/kernel/cpu/sh3/setup-sh770x.c
arch/sh/kernel/cpu/sh3/setup-sh7710.c
arch/sh/kernel/cpu/sh3/setup-sh7720.c
arch/sh/kernel/cpu/sh4/setup-sh4-202.c
arch/sh/kernel/cpu/sh4/setup-sh7750.c
arch/sh/kernel/cpu/sh4/setup-sh7760.c
arch/sh/kernel/cpu/sh4a/setup-sh7343.c
arch/sh/kernel/cpu/sh4a/setup-sh7366.c
arch/sh/kernel/cpu/sh4a/setup-sh7722.c
arch/sh/kernel/cpu/sh4a/setup-sh7723.c
arch/sh/kernel/cpu/sh4a/setup-sh7724.c
arch/sh/kernel/cpu/sh4a/setup-sh7763.c
arch/sh/kernel/cpu/sh4a/setup-sh7770.c
arch/sh/kernel/cpu/sh4a/setup-sh7780.c
arch/sh/kernel/cpu/sh4a/setup-sh7785.c
arch/sh/kernel/cpu/sh4a/setup-sh7786.c
arch/sh/kernel/cpu/sh4a/setup-shx3.c
arch/sh/kernel/cpu/sh5/setup-sh5.c
drivers/serial/sh-sci.c
drivers/serial/sh-sci.h
include/linux/serial_sci.h

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# b74b953b 27-Oct-2010 Michal Marek <mmarek@suse.cz>

Merge commit 'v2.6.36' into kbuild/misc

Update to be able to fix a recent change to scripts/basic/docproc.c
(commit eda603f).


# 11e4afb4 06-Aug-2010 Russell King <rmk+kernel@arm.linux.org.uk>

Merge branches 'gemini' and 'misc' into devel


# 7a996d3a 04-Aug-2010 Michal Marek <mmarek@suse.cz>

Merge commit 'v2.6.35' into kbuild/kconfig

Conflicts:
scripts/kconfig/Makefile


# 772320e8 04-Aug-2010 Michal Marek <mmarek@suse.cz>

Merge commit 'v2.6.35' into kbuild/kbuild

Conflicts:
arch/powerpc/Makefile


# 800f65bb 27-Jul-2010 John W. Linville <linville@tuxdriver.com>

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6

Conflicts:
drivers/net/wireless/iwlwifi/iwl-commands.h


# d8a382d2 04-Jun-2010 Robert Richter <robert.richter@amd.com>

Merge remote branch 'tip/perf/urgent' into oprofile/urgent


# b42f5b0f 02-Jun-2010 Len Brown <len.brown@intel.com>

Merge branches 'bugzilla-14668' and 'misc-2.6.35' into release


# 1d61e73a 01-Jun-2010 Joerg Roedel <joerg.roedel@amd.com>

Merge commit 'v2.6.35-rc1' into amd-iommu/2.6.35


# 64960848 31-May-2010 David S. Miller <davem@davemloft.net>

Merge branch 'master' of /home/davem/src/GIT/linux-2.6/


# e37c83c0 31-May-2010 Mark Brown <broonie@opensource.wolfsonmicro.com>

Merge commit 'v2.6.35-rc1' into for-2.6.36


# 50d1e930 26-May-2010 Herbert Xu <herbert@gondor.apana.org.au>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/crypto-2.6


# b1e50ebc 25-May-2010 Grant Likely <grant.likely@secretlab.ca>

Merge remote branch 'origin' into secretlab/next-spi


# 1f782fee 23-May-2010 Paul Mundt <lethal@linux-sh.org>

Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6


# cf9b59e9 22-May-2010 Grant Likely <grant.likely@secretlab.ca>

Merge remote branch 'origin' into secretlab/next-devicetree

Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.

Conflicts:
drivers/i2c/bus

Merge remote branch 'origin' into secretlab/next-devicetree

Merging in current state of Linus' tree to deal with merge conflicts and
build failures in vio.c after merge.

Conflicts:
drivers/i2c/busses/i2c-cpm.c
drivers/i2c/busses/i2c-mpc.c
drivers/net/gianfar.c

Also fixed up one line in arch/powerpc/kernel/vio.c to use the
correct node pointer.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

show more ...


# ee9a3607 21-May-2010 Jens Axboe <jens.axboe@oracle.com>

Merge branch 'master' into for-2.6.35

Conflicts:
fs/ext3/fsync.c

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>


# d6fb1db0 21-May-2010 Linus Torvalds <torvalds@linux-foundation.org>

Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (38 commits)
net: Expose all network devices in a

Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core-2.6: (38 commits)
net: Expose all network devices in a namespaces in sysfs
hotplug: netns aware uevent_helper
kobj: Send hotplug events in the proper namespace.
netlink: Implment netlink_broadcast_filtered
net/sysfs: Fix the bitrot in network device kobject namespace support
netns: Teach network device kobjects which namespace they are in.
kobject: Send hotplug events in all network namespaces
driver-core: fix Typo in drivers/base/core.c for CONFIG_MODULE
pci: check caps from sysfs file open to read device dependent config space
sysfs: add struct file* to bin_attr callbacks
sysfs: Remove usage of S_BIAS to avoid merge conflict with the vfs tree
sysfs: Don't use enums in inline function declaration.
sysfs-namespaces: add a high-level Documentation file
sysfs: Comment sysfs directory tagging logic
driver core: Implement ns directory support for device classes.
sysfs: Implement sysfs_delete_link
sysfs: Add support for tagged directories with untagged members.
sysfs: Implement sysfs tagged directory support.
kobj: Add basic infrastructure for dealing with namespaces.
sysfs: Remove double free sysfs_get_sb
...

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# 2c3c8bea 13-May-2010 Chris Wright <chrisw@sous-sol.org>

sysfs: add struct file* to bin_attr callbacks

This allows bin_attr->read,write,mmap callbacks to check file specific data
(such as inode owner) as part of any privilege validation.

Signed-off-by: C

sysfs: add struct file* to bin_attr callbacks

This allows bin_attr->read,write,mmap callbacks to check file specific data
(such as inode owner) as part of any privilege validation.

Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

show more ...


# a9de18eb 31-Dec-2008 Ingo Molnar <mingo@elte.hu>

Merge branch 'linus' into stackprotector

Conflicts:
arch/x86/include/asm/pda.h
kernel/fork.c


# 55fa5188 20-Dec-2008 Takashi Iwai <tiwai@suse.de>

Merge branch 'topic/pcsp-fix' into topic/misc


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