Cc: MyungJoo Ham myungjoo@samsung.com
Cc: Kyungmin Park kyungmin.p...@samsung.com
Cc: Rafael J. Wysocki r...@sisk.pl
Cc: Kevin Hilman khil...@ti.com
Cc: linux...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Nishanth Menon n...@ti.com
Acked-by: Randy Dunlap
On Friday, October 26, 2012 06:16:36 AM MyungJoo Ham wrote:
devfreq governors such as ondemand are controlled by a min and
max frequency, while governors like userspace governor allow us
to set a specific frequency.
However, for the same specific device, depending on the SoC
@@ -21,14 +21,6 @@ Description:
The /sys/class/devfreq/.../cur_freq shows the current
frequency of the corresponding devfreq object.
-What:/sys/class/devfreq/.../central_polling
-Date:September 2011
-Contact: MyungJoo Ham myungjoo
This patchset updates devfreq core to add support for devices
which can idle. When device idleness is detected perhaps
through runtime-pm, need some mechanism to suspend devfreq
load monitoring and resume when device is back online.
patch 1 introduce core design changes - per device work,
On 4 October 2012 18:06, MyungJoo Ham myungjoo@samsung.com wrote:
This patchset updates devfreq core to add support for devices
which can idle. When device idleness is detected perhaps
through runtime-pm, need some mechanism to suspend devfreq
load monitoring and resume when device
devfreq.
This sets ground for adding suspend/resume events.
The devfreq apis are not modified and are kept intact.
Signed-off-by: Rajagopal Venkat rajagopal.ven...@linaro.org
Thank you!
Reviewed and Tested (at Exynos4210-Nuri).
Acked-by: MyungJoo Ham myungjoo@samsung.com
.
Signed-off-by: Rajagopal Venkat rajagopal.ven...@linaro.org
Acked-by: MyungJoo Ham myungjoo@samsung.com
Well, I wonder if this may be tied in to the runtime PM framework, so that,
for example, pm_runtime_suspend() will automatically suspend devfreq on
success (and the runtime resume
frequencies and multimedia
H/W blocks. (camera, video decoding, and video encoding)
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
---
Changes from V3
- Corrected and added comments
- Code Clean
- Merged per-dev qos patch and global qos patch
.
Tested on Exynos4412 machines with memory/bus frequencies and multimedia
H/W blocks. (camera, video decoding, and video encoding)
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
Signed-off-by: Kyungmin Park kyungmin.p...@samsung.com
---
Changes from V3
- Corrected and added comments
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -629,6 +629,44 @@ static ssize_t show_governor(struct device *dev,
return sprintf(buf, %s\n, to_devfreq(dev)-governor-name);
}
+static ssize_t store_governor(struct device *dev, struct device_attribute
*attr,
+
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Hello Greg,
The following changes since commit 6f0c0580b70c89094b3422ba81118c7b959c7556:
Linux 3.7-rc2 (2012-10-20 12:11:32 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/mzx/extcon.git for-next
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
Hello Greg,
Please pull:
The following changes since commit 6f0c0580b70c89094b3422ba81118c7b959c7556:
Linux 3.7-rc2 (2012-10-20 12:11:32 -0700)
are available in the git repository at:
There are some scnearios where a driver/framework needs to register
interest for a particular cable without specifying the extcon device
name. One such scenario is charger notifications. The platform will
have charger cabel which will be bound to any extcon device. It's
not mandatory for the
Subject: Re: [PATCH] extcon : callback function to read cable property
On 10/19/2012 12:13 PM, Tc, Jenny wrote:
The rold of extcon inform only attached/detached state of extcon consumer
driver from extcon provider driver. After extcon consumer driver detect the
state of cable
as a snapshot over sysfs to
allow informed decisions.
This was inspired by cpufreq framework's equivalent for similar
usage sysfs node: scaling_available_frequencies.
Cc: Rajagopal Venkat rajagopal.ven...@linaro.org
Cc: MyungJoo Ham myungjoo@samsung.com
Cc: Kyungmin Park kyungmin.p
I fixed the following check item (via checkpatch.pl --strict option):
CHECK: Alignment should match open parenthesis
Signed-off-by: Sangho Yi antir...@gmail.com
Acked-by: MyungJoo Ham myungjoo@samsung.com
I'll apply the patch after setting up devfreq for next tree.
Thanks.
Cheers
work on any platform without looking for extcon dev name in the
platform data.
For example a charger driver can work on any platform without knowing the
extcon provider name for
The charger cable.
--
MyungJoo Ham, Ph.D.
Mobile Software Platform Lab, DMC Business, Samsung Electronics
On Monday 08 of October 2012 10:48:24 MyungJoo Ham wrote:
On 8 October 2012 03:31, Rafael J. Wysocki r...@sisk.pl wrote:
On Thursday 04 of October 2012 14:58:33 Rajagopal Venkat wrote:
Add devfreq suspend/resume apis for devfreq users. This patch
supports suspend and resume
Parameter documentation needs a ':' for scripts/kernel-doc
to parse properly.
Minor fixes for ones warned by:
./scripts/kernel-doc -text drivers/devfreq/devfreq.c/dev/null
Cc: Rafael J. Wysocki r...@sisk.pl
Cc: Kevin Hilman khil...@ti.com
Cc: MyungJoo Ham myungjoo@samsung.com
Cc
and polling_interval
Cc: MyungJoo Ham myungjoo@samsung.com
Cc: Kyungmin Park kyungmin.p...@samsung.com
Cc: Rafael J. Wysocki r...@sisk.pl
Cc: Kevin Hilman khil...@ti.com
Cc: linux...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Nishanth Menon n...@ti.com
Acked-by: MyungJoo Ham
Myunjoo/Chanwoo
Ping...
Could you please review this patch?
-jtc
Subject: Re: [PATCH] extcon : callback function to read cable
property
I think the reason why we have extcon is in first place is to only
notify the clients of cable connection and disconnection and it
== ERR_PTR(-ERANGE))
opp = opp_find_freq_ceil(dev, freq);
Cc: MyungJoo Ham myungjoo@samsung.com
Cc: Kyungmin Park kyungmin.p...@samsung.com
Cc: Rafael J. Wysocki r...@sisk.pl
Cc: Kevin Hilman khil...@ti.com
Cc: linux...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed
Sender : Greg KHgre...@linuxfoundation.org
Date : 2012-10-19 02:24 (GMT+09:00)
On Thu, Oct 11, 2012 at 10:31:19AM +0900, Chanwoo Choi wrote:
Hi Greg,
Please pull extcon fixes for Linux 3.6 from:
git://git.infradead.org/users/kmpark/linux-samsung extcon-for-next
I've been
be
calculated not based on the current policy.
We have been observing such issue when scaling_min/max_freq were
updated and sometimes cuased system lockups deu to incorrectly
configured voltages.
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/cpufreq/exynos-cpufreq.c | 14
) makes clear that this should have been dependencies
on SOC_EXYNOS4212 and SOC_EXYNOS4412.
Signed-off-by: Paul Bolle pebo...@tiscali.nl
Acked-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/devfreq/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers
On Wed, Mar 27, 2013 at 10:52 PM, Rajagopal Venkat
rajagopal.ven...@linaro.org wrote:
Fix compiler warnings generated when devfreq is not enabled
(CONFIG_PM_DEVFREQ is not set).
Signed-off-by: Rajagopal Venkat rajagopal.ven...@linaro.org
Thanks!
Acked-by: MyungJoo Ham myungjoo
Hi,
Sorry for being late.
One concern is that I cannot apply Patch 1/4 directly as the .dts file isn't
available to me.
Do you intend to apply that patch to another tree and apply the other three
to devfreq tree?
I have been merging the devfreq tree into Kgene's tree for my
On Tue, Jan 15, 2013 at 8:46 PM, Rajagopal Venkat
rajagopal.ven...@linaro.org wrote:
On 14 January 2013 20:18, MyungJoo Ham myungjoo@samsung.com wrote:
On Tue, Jan 8, 2013 at 2:50 PM, Rajagopal Venkat
rajagopal.ven...@linaro.org wrote:
devfreq stats is not taking device suspend and resume
On Tue, Jan 15, 2013 at 8:21 PM, Rajagopal Venkat
rajagopal.ven...@linaro.org wrote:
On 14 January 2013 20:06, MyungJoo Ham myungjoo@samsung.com wrote:
On Tue, Jan 8, 2013 at 2:50 PM, Rajagopal Venkat
rajagopal.ven...@linaro.org wrote:
Set devfreq device min and max frequency limits when
- Added missing ABI documents
- Added comments to clarify the objectives of functions
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
Documentation/ABI/testing/sysfs-class-devfreq | 20
drivers/devfreq/devfreq.c | 10 ++
include/linux
monitor and PPMU polling function
* Moved exynos5 PPMU access functions to the devfreq driver
Changes since v4:
* Fixed compilation errors due to presence of devinit/devexit
* Moved exynos ppmu header to the drivers/devfreq/exynos directory
--
MyungJoo Ham, Ph.D.
Mobile Software Platform Lab, DMC
linux-pm in
the body of a message to majord...@vger.kernel.org
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Mobile Software Platform Lab, DMC Business, Samsung Electronics
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On 12:33-20130222, Wei Yongjun wrote:
From: Wei Yongjun yongjun_...@trendmicro.com.cn
Add the missing unlock before return from function
exynos4_busfreq_pm_notifier_event() in the error
handling case.
This issue introduced by commit 8fa938
(PM / devfreq: exynos4_bus: honor RCU
On Wed, Sep 05, 2012 at 11:28:03AM +0800, Mark Brown wrote:
On Tue, Sep 04, 2012 at 04:51:00PM -0700, Randy Dunlap wrote:
This build error still happens in linux-next of 20120904.
Can we get the patch merged for linux-next?
Greg's the one managing extcon in -next.
Yeah, can
Add devfreq suspend/resume apis for devfreq users. This patch
supports suspend and resume of devfreq load monitoring, required
for devices which can idle.
Signed-off-by: Rajagopal Venkat rajagopal.ven...@linaro.org
Rather than letting device driver be responsible to call
sysfs node to expose
governor predicted next target frequency.
Signed-off-by: Rajagopal Venkat rajagopal.ven...@linaro.org
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
Documentation/ABI/testing/sysfs-class-devfreq | 11 ++-
drivers/devfreq/devfreq.c
Sender : Rafael J. Wysockir...@sisk.pl
Date : 2012-09-09 07:20 (GMT+09:00)
Title : Re: [PATCH v3 1/2] PM / devfreq: add global PM QoS support
On Thursday, August 30, 2012, MyungJoo Ham wrote:
Even if the performance of a device is controlled properly with devfreq,
sometimes, we still need
On 10 September 2012 14:43, 함명주 myungjoo@samsung.com wrote:
Prepare devfreq core framework to support devices which
can idle. When device idleness is detected perhaps through
runtime-pm, need some mechanism to suspend devfreq load
monitoring and resume back when device is online.
Sender : Rajagopal Venkatrajagopal.ven...@linaro.org
Date : 2012-09-18 14:20 (GMT+09:00)
Title : Re: Re: [PATCH 1/3] devfreq: core updates to support devices which
can idle
On 17 September 2012 17:46, MyungJoo Ham wrote:
On 10 September 2012 14:43, 함명주 wrote:
Prepare devfreq core
The patchset is going to be shown at
http://git.infradead.org/users/kmpark/linux-samsung/shortlog/refs/heads/devfreq-for-next
within hours as well.
MyungJoo Ham (2):
PM / devfreq: add global PM QoS support
PM / devfreq: support per-dev PM-QoS in devfreq
drivers/devfreq/devfreq.c | 135
Added support of per-dev PM-QoS request handling in devfreq core.
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/devfreq/devfreq.c | 24
1 files changed, 16 insertions(+), 8 deletions(-)
diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq
to be positive,
min/max freq is now enforced regardless of governor implementation.
Tested on Exynos4412 machines with memory/bus frequencies and multimedia
H/W blocks. (camera, video decoding, and video encoding)
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
Signed-off-by: Kyungmin Park
-by: anish kumar anish198519851...@gmail.com
Looks good.
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/extcon/extcon-class.c |4 +---
include/linux/extcon.h|2 +-
2 files changed, 2 insertions(+), 4 deletions(-)
diff --git a/drivers/extcon/extcon-class.c b
.
Singed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/extcon/extcon-class.c | 14 +-
1 files changed, 5 insertions(+), 9 deletions(-)
diff --git a/drivers/extcon/extcon-class.c b/drivers/extcon/extcon-class.c
index e09a6c3..06df95a 100644
--- a/drivers/extcon
anish198519851...@gmail.com
Ah.. yes.. I thought removing it could emit compiler errors.
But, we have it declared in the header file. Good.
Thanks.
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/extcon/extcon-class.c |1 -
1 files changed, 0 insertions(+), 1 deletions
any comments ?
Sorry for replying late.
It has been applied to the extcon-for-next tree at
http://git.infradead.org/users/kmpark/linux-samsung/shortlog/refs/heads/extcon-for-next
, which will appear in hours.
On Wed, Aug 15, 2012 at 12:19 PM, Devendra Naga
develkernel412...@gmail.com
extcon.h header file was included twice.
Signed-off-by: Sachin Kamat sachin.ka...@linaro.org
Signed-off-by: Sachin Kamat sachin.ka...@samsung.com
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
Thanks!
MyungJoo
Replaced '_' with '-' in the extcon file names, which has been bogging
me since new drivers have been using the standard naming.
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/extcon/Makefile |4 +-
drivers/extcon/extcon-class.c | 832
Replaced '_' with '-' in the extcon file names, which has been bogging
since new drivers have been using the standard naming.
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/extcon/Makefile |4 ++--
drivers/extcon/{extcon_class.c = extcon-class.c
the cancel_work_sync during removing of driver.
Reviewed-by: Lars-Peter Clausen l...@metafoo.de
Signed-off-by: anish kumar anish.si...@samsung.com
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/extcon/Kconfig |5 +
drivers/extcon/Makefile|1
@samsung.com
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
N떑꿩�r툤y鉉싕b쾊Ф푤v�^�)頻{.n�+돴쪐{콗喩zX㎍썳變}찠꼿쟺�j:+v돣�쳭喩zZ+�+zf＂톒쉱�~넮녬i鎬z� 췿ⅱ�?솳鈺��)刪f뷌^j푹y쬶끷@A첺뛴
0띠h��뭝
Devfreq framework don't have a frequency table, add it
for easy use.
Signed-off-by: Xiaoguang Chen che...@marvell.com
As we are going to have transition statistics (similar with trans_table
and time_in_state of CPUfreq), we are going to have a data structure
that your suggested code may use.
This patch initializes freq_table and max_state of devfreq's profile.
They will be used for creating transition table.
Signed-off-by: Jonghwa Lee jonghwa3@samsung.com
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/devfreq/exynos4_bus.c | 30
others.
Signed-off-by: anish kumar anish.si...@samsung.com
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/extcon/Kconfig |5 +
drivers/extcon/Makefile |1 +
drivers/extcon/adc_jack.c | 183
+++
include
-by: MyungJoo Ham myungjoo@samsung.com
Hello,
One little thing that I've missed before:
Could you please rename the file?
Though the initial files (class and gpio) didn't do it,
like other recent ones, let's use '-' instead of '_'.
Besides, could you please use extcon prefix for the filename
--
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Mobile Software Platform Lab, DMC Business, Samsung Electronics
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Please read the FAQ
I think that the role of extcon subsystem notify changed
state(attached/detached) of cable to notifiee, but if you want to
add property feature of cable, you should solve ambiguous issues.
First,
This patch only support the properties of charger cable but,
never support
Anton Vorontsov wrote:
The idea of using union seemed good to me, what happened to it?
I mean, MyungJoo Ham wrote:
| We may have:
|enum extcon_cable_type {
|EXTCON_CT_REGULATOR,
|EXTCON_CT_PSY,
|EXTCON_CT_CHARGER_CB
Hi,
It looks like find_device_opp() (called from opp_get_notifier()) needs
to be under RCU read lock, but this doesn't seem to be happening in
drivers/devfreq/devfreq.c. Doesn't this run the risk of referencing a
freed variable?
Thanks,
-Kees
Yes, that's an issue requiring updates.
opp_get_notifier() uses find_device_opp(), which requires to
held rcu_read_lock. In order to keep the notifier-header
valid, we have added rcu_read_lock().
Reported-by: Kees Cook keesc...@chromium.org
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/devfreq/devfreq.c | 26
Use the value obtained from the function instead of -EINVAL.
Signed-off-by: Sachin Kamat sachin.ka...@linaro.org
Acked-by: MyungJoo Ham myungjoo@samsung.com
Both patches applied as they are obvious bugfixes.
I'll send pull request with other bugfixes within days.
---
drivers/devfreq
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
The following changes since commit f4a75d2eb7b1e2206094b901be09adb31ba63681:
Linux 3.7-rc6 (2012-11-16 17:42:40 -0800)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/mzx/extcon.git for-gregkh
Alexey
anyway.
Otherwise, you may get unspecified behavior from the BUCK1/2/5,
which may incur unstable system.
Cheers,
MyungJoo
--
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Mobile Software Platform Lab, DMC Business, Samsung Electronics
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On Wed, Nov 21, 2012 at 11:35 PM, Greg KH gre...@linuxfoundation.org wrote:
On Wed, Nov 21, 2012 at 08:15:25PM +0900, MyungJoo Ham wrote:
The following changes since commit f4a75d2eb7b1e2206094b901be09adb31ba63681:
Linux 3.7-rc6 (2012-11-16 17:42:40 -0800)
are available in the git
opp_get_notifier() uses find_device_opp(), which requires to
held rcu_read_lock. In order to keep the notifier-header
valid, we have added rcu_read_lock().
Reported-by: Kees Cook keesc...@chromium.org
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/devfreq/devfreq.c | 26
/pub/scm/linux/kernel/git/mzx/extcon.git for-next
Alexey Khoroshilov (1):
extcon: arizona: unlock mutex on error path in arizona_micdet()
Chanwoo Choi (1):
extcon: Add missing header file to extcon.h
MyungJoo Ham (1):
extcon: kernel_doc style fix
Sachin Kamat (9):
extcon
00:23:28 +0100)
, which is HEAD of Rafael's linux-pm.git linux-next branch on 2012-11-22.
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
tags/pull_req_20121122
MyungJoo Ham (2):
PM / devfreq: remove compiler error when a governor
static (2012-11-15 00:35:06 +0100)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/mzx/devfreq.git
tags/pull_req_20121126
Jonghwa Lee (1):
PM / devfreq: Add sysfs node for representing frequency transition
information.
MyungJoo Ham (2):
PM
On Monday, November 26, 2012 03:41:22 PM MyungJoo Ham wrote:
Dear Rafael,
sorry for the inconviences; I forgot that I've updated the tag name
according to the date modified.
Please use pull_req_20121122 tag instead of pull_req_20121121 though
I've pushed pull_req_20121121 tag
On Thu, Nov 22, 2012 at 01:51:10PM +0900, MyungJoo Ham wrote:
Please pull extcon patches for Linux 3.8.
This is not a signed-tag pull request, which I thought I asked for
previously.
Please create that, so that I can properly know I am getting the right
pull request and patches
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1
On Tue, Nov 27, 2012 at 12:54:30AM +, MyungJoo Ham wrote:
On Thu, Nov 22, 2012 at 01:51:10PM +0900, MyungJoo Ham wrote:
Please pull extcon patches for Linux 3.8.
This is not a signed-tag pull request, which I thought I asked
On 27 September 2012 13:50, MyungJoo Ham myungjoo@samsung.com wrote:
Prepare devfreq core framework to support devices which
can idle. When device idleness is detected perhaps through
runtime-pm, need some mechanism to suspend devfreq load
monitoring and resume back when device
-by: MyungJoo Ham myungjoo@samsung.com
---
.../bindings/arm/exynos/ppmu-exynos5.txt | 28
arch/arm/boot/dts/exynos5250.dtsi |9 ++
2 files changed, 37 insertions(+), 0 deletions(-)
create mode 100644
Documentation/devicetree
On Wed, Jan 9, 2013 at 9:06 PM, Abhilash Kesavan a.kesa...@samsung.com wrote:
Setup the INT clock ops to control/vary INT frequency
Signed-off-by: Abhilash Kesavan a.kesa...@samsung.com
Cc: Jonghwan Choi jhbird.c...@samsung.com
Cc: Kukjin Kim kgene@samsung.com
Acked-by: MyungJoo Ham
);
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On Thu, Aug 15, 2013 at 4:55 PM, Dan Carpenter dan.carpen...@oracle.com wrote:
The create_freezable_workqueue() function returns a NULL on error and
not an ERR_PTR.
Signed-off-by: Dan Carpenter dan.carpen...@oracle.com
Thanks. I'll apply this.
Signed-off-by: MyungJoo Ham myungjoo
-by: MyungJoo Ham myungjoo@samsung.com
---
drivers/extcon/extcon-gpio.c | 11 ++-
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/extcon/extcon-gpio.c b/drivers/extcon/extcon-gpio.c
index 7e0dff5..4736a9c 100644
--- a/drivers/extcon/extcon-gpio.c
+++ b/drivers
- Unfinished sentence finished.
- Incorrect description on the compat-mode condition corrected.
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
---
Documentation/extcon/porting-android-switch-class |9 +++--
1 files changed, 3 insertions(+), 6 deletions(-)
diff --git
-kernel
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MyungJoo Ham, Ph.D.
System S/W Lab, S/W Center, Samsung Electronics
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On Tue, Nov 19, 2013 at 10:30 PM, Jonghwan Choi jhbird.c...@gmail.com wrote:
Frequency lock should be considered in suspend/hibernation.
Signed-off-by: Jonghwan Choi jhbird.c...@samsung.com
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
Applied in driver-update branch.
Do you want
On Tue, Nov 19, 2013 at 10:30 PM, Jonghwan Choi jhbird.c...@gmail.com wrote:
Frequency lock should be considered in suspend/hibernation.
Signed-off-by: Jonghwan Choi jhbird.c...@samsung.com
Signed-off-by: MyungJoo Ham myungjoo@samsung.com
Cheers,
MyungJoo.
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drivers/devfreq
.
Thanks,
Sebastian Capella
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MyungJoo Ham, Ph.D.
System S/W Lab, S/W Center, Samsung
The current devfreq_update_status() has the following bugs:
- If previous frequency doesn't have a valid level, it does an out of bounds
access into the trans_table and causes memory corruption.
- When the new frequency doesn't have a valid level, the time spent in the
new frequency is
Now we are using devm_regulator_register(), so we don't need to allocate
*rdev[]
array to store return value of devm_regulator_register. Use a *rdev variable
is
enough for checking return status.
Signed-off-by: Axel Lin axel@ingics.com
Acked-by: MyungJoo Ham myungjoo@samsung.com
Now we are using devm_regulator_register(), so we don't need to allocate
*rdev[]
array to store return value of devm_regulator_register. Use a *rdev variable
is
enough for checking return status.
Signed-off-by: Axel Lin axel@ingics.com
Acked-by: MyungJoo Ham myungjoo@samsung.com
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Dear Rafael,
Here goes bugfix devfreq patch.
Recent patchset of device-tree support / exynos driver updates is omitted in
this pull request
as there could be further updates on the patchset.
Cheers,
MyungJoo
The following changes since commit
On 24 May 2013 11:26, Lukasz Majewski l.majew...@samsung.com wrote:
On 22 May 2013 15:57, Lukasz Majewski l.majew...@samsung.com
As you wished, I've provided relevant data for overclocking.
Would you be so kind and comment on them?
I was about to reply ... was busy with some other
On 04/29/2014 01:00 PM, Saravana Kannan wrote:
On 04/27/2014 06:41 PM, MyungJoo Ham wrote:
You are hereby changing the semmantics of the original
available_frequencies node.
When a frequency/voltage pair has been disabled (opp_disable), probably
by opp_disable(), the frequency
On Thu, May 22, 2014 at 5:37 AM, Paul Bolle pebo...@tiscali.nl wrote:
Checks for CONFIG_EXYNOS_ASV were added in v3.3. But the related Kconfig
symbol has never been added to the tree. Remove these checks, as they
always evaluate to false.
Signed-off-by: Paul Bolle pebo...@tiscali.nl
Thanks
On Fri, May 23, 2014 at 1:52 PM, MyungJoo Ham myungjoo@samsung.com wrote:
On Thu, May 22, 2014 at 5:37 AM, Paul Bolle pebo...@tiscali.nl wrote:
Checks for CONFIG_EXYNOS_ASV were added in v3.3. But the related Kconfig
symbol has never been added to the tree. Remove these checks
Dear Rafael,
Here goes the pull request of devfreq for 3.16
Cheers,
MyungJoo
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Hash: SHA1
The following changes since commit 4b660a7f5c8099d88d1a43d8ae138965112592c7:
Linux 3.15-rc6 (2014-05-22 06:42:02 +0900)
are available in the git repository at:
From: Rongjun Ying rongjun.y...@csr.com
When system on the suspend state, Some SoC can't get gpio interrupt.
After system resume, need send extcon uevent to userspace.
Signed-off-by: Rongjun Ying rongjun.y...@csr.com
Reviewed-by: Barry Song baohua.s...@csr.com
Acked-by: MyungJoo Ham
Some devices use freq_table instead of OPP. For those devices, the
available_frequencies file shows up empty. Fix that by using freq_table to
generate the available_frequencies data when it's available.
OPP find frequency APIs also skips frequencies that have been temporarily
disabled (say,
On 04/15/2014 11:41 AM, Saravana Kannan wrote:
Ah, I misunderstood your previous email. I thought you Nack-ed my patch
and decided to send your own patch to replace mine. Ok, I'll fix up mine
and send it out.
MyungJoo/Kyungmin,
I sent out an updated patch. Can you please take a look?
On 12/23/2013 05:13 PM, Barry Song wrote:
2013/12/23 Chanwoo Choi cw00.c...@samsung.com:
On 12/23/2013 04:36 PM, Barry Song wrote:
2013/12/23 Chanwoo Choi cw00.c...@samsung.com:
On 12/23/2013 03:10 PM, Barry Song wrote:
2013/12/23 Chanwoo Choi cw00.c...@samsung.com:
On 12/20/2013
Center, Inc. is a member of the Code Aurora Forum,
hosted by The Linux Foundation
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MyungJoo Ham, Ph.D.
System S/W Lab
different charger mangement frameworks in the
kernel.
I suggest to add features supported by charger-manager to power supply
charging
driver and convert users of charger-manager to the improved driver.
I CC'd MyungJoo Ham, who wrote the charger-manager, so that he can also give
Hi Geert
Thanks for your report. I already sent a patch[1] to fix this build break
and I'll send pull request to includec this patch in 3.17-rc2.
[1] https://lkml.org/lkml/2014/8/13/761
Best Regards,
Chanwoo Choi
I do not object to this patch or your patch[1].
However, wouldn't it be
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