From: Sagar Dharia
This controller driver programs manager, interface, and framer
devices for Qualcomm's slimbus HW block.
Manager component currently implements logical address setting,
and messaging interface.
Interface device reports bus synchronization information, and framer
device clocks th
From: Sagar Dharia
Slimbus HW mandates that clock-pause sequence has to be executed
before disabling relevant interface and core clocks.
Runtime-PM's autosuspend feature is used here to enter/exit low
power mode for Qualcomm's Slimbus controller. Autosuspend feature
enables driver to avoid changi
From: Sagar Dharia
This patch add device tree bindings for Qualcomm slimbus controller.
Signed-off-by: Sagar Dharia
Signed-off-by: Srinivas Kandagatla
Reviewed-by: Rob Herring
---
.../devicetree/bindings/slimbus/slim-qcom-ctrl.txt | 39 ++
1 file changed, 39 insertions(+)
From: Srinivas Kandagatla
Add myself as maintainer for slimbus.
Signed-off-by: Srinivas Kandagatla
Acked-by: Bjorn Andersson
---
MAINTAINERS | 8
1 file changed, 8 insertions(+)
diff --git a/MAINTAINERS b/MAINTAINERS
index aa71ab52fd76..f26bf2707709 100644
--- a/MAINTAINERS
+++ b/MA
From: Srinivas Kandagatla
This patch adds some common constant defines which are required
for qcom slim controller driver.
Signed-off-by: Srinivas Kandagatla
---
drivers/slimbus/slimbus.h | 33 +
1 file changed, 33 insertions(+)
diff --git a/drivers/slimbus/sli
From: Srinivas Kandagatla
Thanks for everyone who reviewed v8 patchset, here is v9 with
review comments addressed.
SLIMbus (Serial Low Power Interchip Media Bus) is a specification
developed by MIPI (Mobile Industry Processor Interface) alliance.
SLIMbus is a 2-wire implementation, which is used
From: Srinivas Kandagatla
This patch adds support to read/write SLIMbus value elements.
Currently it only supports byte read/write. Adding this support in
regmap would give codec drivers more flexibility when there are more
than 2 control interfaces like SLIMbus, i2c.
Without this patch each cod
From: Sagar Dharia
SLIMbus (Serial Low Power Interchip Media Bus) is a specification
developed by MIPI (Mobile Industry Processor Interface) alliance.
SLIMbus is a 2-wire implementation, which is used to communicate with
peripheral components like audio-codec.
The summary of SLIMbus and API is d
From: Sagar Dharia
SLIMbus devices use value-element, and information elements to
control device parameters (e.g. value element is used to represent
gain for codec, information element is used to represent interrupt
status for codec when codec interrupt fires).
Messaging APIs are used to set/get
From: Sagar Dharia
Per SLIMbus specification, a reconfiguration sequence known as
'clock pause' needs to be broadcast over the bus while entering low-
power mode. Clock-pause is initiated by the controller driver.
To exit clock-pause, controller typically wakes up the framer device.
Since wakeup
From: Srinivas Kandagatla
This patch adds support to parse slim devices from device tree.
Signed-off-by: Srinivas Kandagatla
---
drivers/slimbus/core.c | 50 ++
1 file changed, 50 insertions(+)
diff --git a/drivers/slimbus/core.c b/drivers/slimb
From: Sagar Dharia
SLIMbus (Serial Low Power Interchip Media Bus) is a specification
developed by MIPI (Mobile Industry Processor Interface) alliance.
SLIMbus is a 2-wire implementation, which is used to communicate with
peripheral components like audio-codec.
This patch adds device tree binding
From: Sagar Dharia
SLIMbus (Serial Low Power Interchip Media Bus) is a specification
developed by MIPI (Mobile Industry Processor Interface) alliance.
SLIMbus is a 2-wire implementation, which is used to communicate with
peripheral components like audio-codec.
SLIMbus uses Time-Division-Multiplex
From: Sagar Dharia
This patch adds support to slim controllers in the slim core,
including some utility functions invoked by the controller and
slim device drivers.
Signed-off-by: Srinivas Kandagatla
---
drivers/slimbus/core.c| 306 ++
drivers/sl
Hi Felipe,
On Mon, Dec 4, 2017 at 1:36 PM, Felipe Balbi wrote:
>
> Hi,
>
> Ruslan Bilovol writes:
>> On Tue, Nov 7, 2017 at 3:52 AM, Ruslan Bilovol
>> wrote:
>>> Hi,
>>>
>>> This patch adds USB Audio Device Class 3.0 [1] function
>>> support to gadget subsystem.
>>> I didn't add UAC3 support t
Hi Paul, David, Maciej,
thanks for taking interest in this topic and your valuable comments.
Aleksandar is currently on sick leave but I think I can address
all previous questions and concerns by answering to this Pauls last post:
> On Wed, Dec 06, 2017 at 05:50:52PM +, Maciej W. Rozycki wrot
On Wed, Dec 06, 2017 at 05:24:13PM -0800, Andrew Morton wrote:
>
> As a result of the "stalled MM patches" discussion I've dropped these
> three patches:
>
> mm,oom: move last second allocation to inside the OOM killer
> mm,oom: use ALLOC_OOM for OOM victim's last second allocation
> mm,oom: remo
4.9-stable review patch. If anyone has any objections, please let me know.
--
From: Daniel Vetter
commit 24a367348a017555f982a9ee137070a7a821fa97 upstream.
This was missed when adding a dma_fence_get call. While at it also
remove the kerneldoc for the static inline helper - no
The ACPI SPCR code has been used to define an earlycon console for arm64
and can be used for x86.
Modify the ACPI SPCR parsing code to account for console behaviour
differences between arm64 and x86. Initialize the SPCR code from
x86 ACPI initialization code.
Signed-off-by: Prarit Bhargava
Cc:
The SPCR (Serial Port Console Redirection) Table provides information
about the configuration of serial port. This information can be used
to configure the early console.
SPCR support was added for arm64 and is made available across all arches
in this patchset. The first patch adds a weak per-ar
Other architectures can use SPCR to setup an early console or console but
the current code is ARM64 specific.
Change the name of parse_spcr() to acpi_parse_spcr(). Add a weak
function acpi_arch_setup_console() that can be used for arch-specific
setup. Move SPCR initialization flag into ACPI code
On Thu, 7 Dec 2017 10:27:08 +
srinivas.kandaga...@linaro.org wrote:
A couple of overall comments...
> Documentation/driver-api/index.rst | 1 +
> Documentation/driver-api/slimbus/index.rst | 15
> Documentation/driver-api/slimbus/summary.rst | 106
>
On Tue, 5 Dec 2017 12:46:35 +0200
Elena Reshetova wrote:
> Some functions from refcount_t API provide different
> memory ordering guarantees that their atomic counterparts.
> This adds a document outlining these differences (
> Documentation/core-api/refcount-vs-atomic.rst) as well as
> some oth
On Thu, Dec 7, 2017 at 9:58 AM, Jonathan Corbet wrote:
> On Tue, 5 Dec 2017 12:46:35 +0200
> Elena Reshetova wrote:
>
>> Some functions from refcount_t API provide different
>> memory ordering guarantees that their atomic counterparts.
>> This adds a document outlining these differences (
>> Doc
On Thu, Dec 7, 2017 at 11:29 AM, Prarit Bhargava wrote:
> Other architectures can use SPCR to setup an early console or console but
> the current code is ARM64 specific.
>
> Change the name of parse_spcr() to acpi_parse_spcr(). Add a weak
> function acpi_arch_setup_console() that can be used for
On Thu, Dec 7, 2017 at 11:29 AM, Prarit Bhargava wrote:
> -int __init acpi_parse_spcr(bool earlycon)
> +int __init acpi_parse_spcr(bool earlycon, bool enable_console)
> {
> static char opts[ACPI_SPCR_OPTS_SIZE];
> static char uart[ACPI_SPCR_BUF_SIZE];
> @@ -113,7 +113,8 @@ int __i
On 12/07/2017 01:46 PM, Timur Tabi wrote:
> On Thu, Dec 7, 2017 at 11:29 AM, Prarit Bhargava wrote:
>> -int __init acpi_parse_spcr(bool earlycon)
>> +int __init acpi_parse_spcr(bool earlycon, bool enable_console)
>> {
>> static char opts[ACPI_SPCR_OPTS_SIZE];
>> static char uart
On 12/07/2017 01:43 PM, Timur Tabi wrote:
> On Thu, Dec 7, 2017 at 11:29 AM, Prarit Bhargava wrote:
>> Other architectures can use SPCR to setup an early console or console but
>> the current code is ARM64 specific.
>>
>> Change the name of parse_spcr() to acpi_parse_spcr(). Add a weak
>> funct
On 12/07/2017 01:05 PM, Prarit Bhargava wrote:
Please give us a chance to test this patch before merging. We've had a
lot of problems with our E44 work-around, and we need to make sure
that qdf2400_erratum_44_present function is called before the pl011
driver is probed.
Timor, do you know of a
Please drop this patch, needs amendment (commented inline).
On Thu, Dec 07, 2017 at 11:26:38AM +1100, Tobin C. Harding wrote:
> Hashing addresses printed with printk specifier %p was implemented
> recently. During development a number of issues were raised regarding
> leaking kernel addresses to u
On Thu, Dec 07, 2017 at 08:44:37AM +0100, Markus Heiser wrote:
>
> > Am 07.12.2017 um 06:49 schrieb Tobin C. Harding :
> >
> > Documentation/printk-formats.txt is a candidate for conversion to
> > ReStructuredText format. Some effort has already been made to do this
> > conversion even thought th
On Fri, 8 Dec 2017 07:44:34 +1100
"Tobin C. Harding" wrote:
> Where is Jon's tree hosted please, I don't see it on kernel.org
>From the MAINTAINERS file:
T: git git://git.lwn.net/linux.git docs-next
jon
--
To unsubscribe from this list: send the line "unsubscribe linux-doc" in
the
On Thu, Dec 07, 2017 at 01:52:56PM -0700, Jonathan Corbet wrote:
> On Fri, 8 Dec 2017 07:44:34 +1100
> "Tobin C. Harding" wrote:
>
> > Where is Jon's tree hosted please, I don't see it on kernel.org
>
> From the MAINTAINERS file:
>
> T: git git://git.lwn.net/linux.git docs-next
>
>
On Thu, Dec 07, 2017 at 01:52:56PM -0700, Jonathan Corbet wrote:
> On Fri, 8 Dec 2017 07:44:34 +1100
> "Tobin C. Harding" wrote:
>
> > Where is Jon's tree hosted please, I don't see it on kernel.org
>
> From the MAINTAINERS file:
>
> T: git git://git.lwn.net/linux.git docs-next
Unle
On Thu, Dec 07, 2017 at 01:52:56PM -0700, Jonathan Corbet wrote:
> On Fri, 8 Dec 2017 07:44:34 +1100
> "Tobin C. Harding" wrote:
>
> > Where is Jon's tree hosted please, I don't see it on kernel.org
>
> From the MAINTAINERS file:
>
> T: git git://git.lwn.net/linux.git docs-next
Just
On Fri, 8 Dec 2017 08:21:09 +1100
"Tobin C. Harding" wrote:
> Unless I'm a proper wombat that entry is not in the mainline MAINTAINERS
> file.
Um...from current git...
DOCUMENTATION
M: Jonathan Corbet
L: linux-doc@vger.kernel.org
S: Maintained
F: Documentation/
F: scri
On Fri, 2017-12-08 at 08:21 +1100, Tobin C. Harding wrote:
> On Thu, Dec 07, 2017 at 01:52:56PM -0700, Jonathan Corbet wrote:
> > On Fri, 8 Dec 2017 07:44:34 +1100
> > "Tobin C. Harding" wrote:
> >
> > > Where is Jon's tree hosted please, I don't see it on kernel.org
> >
> > From the MAINTAINERS
On Thu, Dec 07, 2017 at 08:44:37AM +0100, Markus Heiser wrote:
>
> > Am 07.12.2017 um 06:49 schrieb Tobin C. Harding :
> >
> > Documentation/printk-formats.txt is a candidate for conversion to
> > ReStructuredText format. Some effort has already been made to do this
> > conversion even thought th
On Thu, Dec 07, 2017 at 02:30:53PM -0700, Jonathan Corbet wrote:
> On Fri, 8 Dec 2017 08:21:09 +1100
> "Tobin C. Harding" wrote:
>
> > Unless I'm a proper wombat that entry is not in the mainline MAINTAINERS
> > file.
>
> Um...from current git...
Foiled by me automatic Emacs buffer syncing (mag
Documentation/printk-formats.txt is a candidate for conversion to
ReStructuredText format. Some effort has already been made to do this
conversion even thought the suffix is currently .txt
Changes required to complete conversion
- Move printk-formats.txt to core-api/printk-formats.rst
- Add ent
Hashing addresses printed with printk specifier %p was implemented
recently. During development a number of issues were raised regarding
leaking kernel addresses to userspace. Other documentation was updated but
security/self-protection missed out.
Add self-protection documentation regarding print
This set merges two previous patch attempts
[PATCH v2] doc: convert printk-formats.txt to rst
[PATCH] docs: add documentation on printing kernel addresses
And adds patch amending docs for sysctl kptr_restrict
Applies on top of
commit: "ae64f9bd1d36 Linux 4.15-rc2"
(Doesn't apply on top of Jon'
Recently the behaviour of printk specifier %pK was changed. The
documentation does not currently mirror this.
Update documentation for sysctl kpt_restrict.
Reported-by: Alexander Popov
Signed-off-by: Tobin C. Harding
---
Documentation/sysctl/kernel.txt | 3 ++-
1 file changed, 2 insertions(+),
On Tue, Dec 5, 2017 at 5:45 PM, Tobin C. Harding wrote:
> Documentation/printk-formats.txt is a candidate for conversion to
> ReStructuredText format. Some effort has already been made to do this
> conversion even thought the suffix is currently .txt
>
> Changes required to complete conversion
>
>
On Thu, 7 Dec 2017 14:50:42 -0800
Kees Cook wrote:
> > +These guides contain general information useful when writing kernel code.
> > +
> > +.. toctree::
> > + :maxdepth: 1
> > +
> > + printk-formats
>
> I actually think this belongs in the kernel core API documentation
> list (Documentati
Thankyou for taking time to review the patch,
On 07/12/17 17:32, Jonathan Corbet wrote:
On Thu, 7 Dec 2017 10:27:08 +
srinivas.kandaga...@linaro.org wrote:
A couple of overall comments...
Documentation/driver-api/index.rst | 1 +
Documentation/driver-api/slimbus/index.rst
On Fri, Dec 08, 2017 at 09:27:54AM +1100, Tobin C. Harding wrote:
[snip]
New comments have come in from Kees Cook in thread for previous
version. Please drop this set so Kees's suggestions can be implemented.
thanks,
Tobin.
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To unsubscribe from this list: send the line "unsubscribe linux-doc" i
On Thu, Dec 07, 2017 at 02:50:42PM -0800, Kees Cook wrote:
> On Tue, Dec 5, 2017 at 5:45 PM, Tobin C. Harding wrote:
> > Documentation/printk-formats.txt is a candidate for conversion to
> > ReStructuredText format. Some effort has already been made to do this
> > conversion even thought the suffi
On Thu, Dec 07, 2017 at 04:01:46PM -0700, Jonathan Corbet wrote:
> On Thu, 7 Dec 2017 14:50:42 -0800
> Kees Cook wrote:
>
> > > +These guides contain general information useful when writing kernel code.
> > > +
> > > +.. toctree::
> > > + :maxdepth: 1
> > > +
> > > + printk-formats
> >
> >
This link is dead:
$ curl -vI http://usb.cs.tum.edu/usbdoc
* Could not resolve host: usb.cs.tum.edu
* Closing connection 0
curl: (6) Could not resolve host: usb.cs.tum.edu
I found the document somewhere else. Let's replace it.
Signed-off-by: Stefan Tatschner
---
Documentation/d
On Thu, Dec 7, 2017 at 3:44 PM, Tobin C. Harding wrote:
> Cheers Kees. FTR, changes to implement are:
>
> - Fix the capitalization of 'kernel'.
I don't really have an opinion about which way is right. I personally
don't capitalize it unless I speak about it as a single thing "The
Linux Kernel".
On Thu, Dec 07, 2017 at 04:19:56PM -0800, Kees Cook wrote:
> On Thu, Dec 7, 2017 at 3:44 PM, Tobin C. Harding wrote:
> > Cheers Kees. FTR, changes to implement are:
> >
> > - Fix the capitalization of 'kernel'.
>
> I don't really have an opinion about which way is right. I personally
> don't cap
* Prarit Bhargava wrote:
> The SPCR (Serial Port Console Redirection) Table provides information
> about the configuration of serial port. This information can be used
> to configure the early console.
s/about the configuration of serial port
/about the configuration of the serial port
> SPC
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