On 04/06/2018 09:57 PM, Dongwon Kim wrote:
On Fri, Apr 06, 2018 at 03:36:03PM +0300, Oleksandr Andrushchenko wrote:
On 04/06/2018 02:57 PM, Gerd Hoffmann wrote:
Hi,
I fail to see any common ground for xen-zcopy and udmabuf ...
Does the above mean you can assume that xen-zcopy and udmabuf
Hi Hans,
On Mon, Apr 9, 2018 at 11:20 PM Hans Verkuil wrote:
[snip]
> diff --git a/drivers/media/media-request.c b/drivers/media/media-request.c
> new file mode 100644
> index ..ead78613fdbe
> --- /dev/null
> +++ b/drivers/media/media-request.c
> @@ -0,0 +1,23 @@
> +// SPDX-License-Id
Hi Hans,
On Mon, Apr 9, 2018 at 11:20 PM Hans Verkuil wrote:
> From: Hans Verkuil
> Define the public request API.
> This adds the new MEDIA_IOC_REQUEST_ALLOC ioctl to allocate a request
> and two ioctls that operate on a request in order to queue the
> contents of the request to the driver a
This message is generated daily by a cron job that builds media_tree for
the kernels and architectures in the list below.
Results of the daily build of media_tree:
date: Tue Apr 10 05:00:14 CEST 2018
media-tree git hash:17dec0a949153d9ac00760ba2f5b78cb583e995f
media_build gi
Le 10/04/2018 à 01:13, Hugo Grostabussiat a écrit :
> if (!ret) {
> /* Configure the decoder for the color standard */
> - u16 cfg[][2] = {
> + const u16 cfg[][2] = {
> { USBTV_BASE + 0x016f, usbtv_norm_to_16f_reg(norm) }
>
Depending on the chosen standard, configure the decoder to use the
appropriate color encoding standard (PAL-like, NTSC-like or SECAM).
Until now, the decoder was not configured for a specific color standard,
making it autodetect the color encoding.
While this may sound fine, it potentially causes
Hi Simon,
Thank you for the patch.
On Monday, 9 April 2018 22:47:38 EEST Simon Que wrote:
> Improves code clarity in two ways:
> 1. The plural name makes it more clear that it is an array.
> 2. The name of the array is now no longer identical to the struct type
> name, so it is easier to find in
Improves code clarity in two ways:
1. The plural name makes it more clear that it is an array.
2. The name of the array is now no longer identical to the struct type
name, so it is easier to find in the code.
Signed-off-by: Simon Que
---
drivers/media/v4l2-core/v4l2-dev.c | 22 +++---
Hi Linus,
Please pull from:
git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
tags/media/v4.17-2
For a series of media updates/fixes for Kernel 4.17-rc1.
There are two important core fix patches in this series:
- A regression fix on Kernel 4.16 with causes it to not work
From: Daniel Scheller
The CNR value determined in read_snr() is reported via the wrong variable.
It uses FE_SCALE_DECIBEL, which implies the value to be reported in svalue
instead of uvalue. Fix this accordingly.
Picked up from the upstream dddvb-0.9.33 release.
Signed-off-by: Daniel Scheller
From: Daniel Scheller
Introduce the ddb_msi_exit() helper to be used for cleaning up previously
allocated MSI IRQ vectors. Deduplicates code and makes things look
cleaner as for all cleanup work the CONFIG_PCI_MSI ifdeffery is only
needed in the helper now. Also, replace the call to the deprecate
From: Daniel Scheller
The Octopus V3 and Octopus Mini devices support set up of a dummy tuner
mode on port 0 that will deliver a continuous data stream of 125MBytes
per second while raising IRQs and filling the DMA buffers, which comes
handy for some stress, PCIe link and IRQ handling testing. Th
From: Daniel Scheller
Set DDBRIDGE_VERSION in ddbridge.h to 0.9.33-integrated to reflect the
updated driver.
Signed-off-by: Daniel Scheller
---
drivers/media/pci/ddbridge/ddbridge.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/media/pci/ddbridge/ddbridge.h
b/dri
From: Daniel Scheller
Introduce the ddb_irq_set() helper function (along with a matching
prototype in ddbridge.h) to improve the set up of the IRQ handlers
and handler_data, and rework storing this data into the ddb_link
using a new ddb_irq struct. This also does the necessary rework
of affected
From: Daniel Scheller
Currently, each IRQ requires one IRQ_HANDLE() line to call each IRQ
handler that was set up. Add a IRQ_HANDLE_NIBBLE() and IRQ_HANDLE_BYTE()
macro to call all handlers in blocks of four (_NIBBLE) or eight (_BYTE)
handlers at a time, to make this construct more compact.
Pick
From: Daniel Scheller
Currently, /sys/class/ddbridgeX/devid always reports 0 due to devid not
being set at all. Set the devid field alongside while storing all other
hardware ID data.
Picked up from the upstream dddvb-0.9.33 release.
Signed-off-by: Daniel Scheller
---
drivers/media/pci/ddbrid
From: Daniel Scheller
This adds initial support for the new MCI-based (micro-code interface)
DD cards, with the first one being the MaxSX8 eight-tuner DVB-S/S2/S2X
PCIe card. The MCI is basically a generalized interface implemented in
the card's FPGA firmware and usable for all kind of cards, wit
From: Daniel Scheller
Make the number of DMA buffers and their size configurable using module
parameters. Being able to set these to a higher number might help on
busy systems when handling overall high data rates without having to
edit the driver sources and recompile things.
Picked up from the
From: Daniel Scheller
Add PCI IDs and ddb_info for the new MCI-based MaxSX8 cards. Also add
needed defines so the cards can be hooked up into ddbridge's probe and
attach handling.
Picked up from the upstream dddvb-0.9.33 release.
Signed-off-by: Daniel Scheller
---
drivers/media/pci/ddbridge/d
From: Daniel Scheller
A 188 byte gap has to be left between the writer and the consumer. This
requires 2*188 bytes available to be able to write to the output buffers.
So, change ddb_output_free() to report free bytes according to this rule.
Picked up from the upstream dddvb-0.9.33 release.
Sig
From: Daniel Scheller
Make sure to save IRQ states before taking the dma lock, as already done
in it's input_work() counterpart.
Picked up from the upstream dddvb-0.9.33 release.
Signed-off-by: Daniel Scheller
---
drivers/media/pci/ddbridge/ddbridge-core.c | 12 ++--
1 file changed, 6
From: Daniel Scheller
Add needed logic into dvb_input_attach(), ddb_port_probe() and
ddb_ports_init() to initialize and support these new cards.
Picked up from the upstream dddvb-0.9.33 release.
Signed-off-by: Daniel Scheller
---
drivers/media/pci/ddbridge/ddbridge-core.c | 15 +++
From: Daniel Scheller
Implement frontend attachment as ddb_fe_attach_mci() into the
ddbridge-max module. The MaxSX8 MCI cards are part of the Max card series
and make use of the LNB controller driven by the already existing lnb
functionality, so here's where this code belongs to.
Picked up from
From: Daniel Scheller
Besides the 'msi' module option, all options are used from within
ddbridge-core only, so move them over from ddbridge-main, and declare the
associated variables static. Since the prototypes in ddbridge.h aren't
necessary anymore now, remove them. As a side effect, this has t
From: Daniel Scheller
Improve IRQ handling in the separated MSG/I2C and IO/TSDATA handlers by
applying a mask for recognized bits immediately upon reading the IRQ mask
from the hardware, so only the bits/IRQs that actually were set will be
acked.
Picked up from the upstream dddvb-0.9.33 release.
From: Daniel Scheller
Instead of trying to manage IRQ numbers on itself, utilise the
pci_irq_vector() function to do this, which will take care of correct IRQ
numbering for MSI and non-MSI IRQs. While at it, request and enable MSI-X
interrupts for hardware (boards and cards) that support this.
P
From: Daniel Scheller
The TSINSDEL registers were lacking initialisation in the stv0910 demod
driver. Initialise them (both demods) in the probe() function.
Picked up from the upstream dddvb-0.9.33 release.
Signed-off-by: Daniel Scheller
---
drivers/media/dvb-frontends/stv0910.c | 6 ++
1
From: Daniel Scheller
Move the ddbridge module initialisation and cleanup code to ddbridge-core
and set up the ddb_wq workqueue there, and create and destroy the ddb
device class there aswell. Due to this, the prototypes for ddb_wq,
ddb_class_create() and ddb_class_destroy() aren't required in dd
From: Daniel Scheller
This series brings all relevant changes from the upstream dddvb-0.9.33
driver package to the in-kernel ddbridge and stv0910, though a few changes
were picked up and merged previously already.
Summary of changes:
* stv0910: initialisation fixes and fixed CNR reporting (uvalu
Hi Hans,
Thank you for the patch series !
I'm looking forwards to finding some time to try out this work.
Just briefly scanning through the series, and I saw the minor issue below.
Regards
Kieran
On 09/04/18 15:20, Hans Verkuil wrote:
> From: Hans Verkuil
>
> The userspace-provided plane d
From: Hans Verkuil
Add media_request_find() to find a request based on the file
descriptor.
The caller has to call media_request_put() for the returned
request since this function increments the refcount.
Signed-off-by: Hans Verkuil
---
drivers/media/media-request.c | 47 +
From: Hans Verkuil
Signed-off-by: Hans Verkuil
---
include/uapi/linux/videodev2.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 6f41baa53787..d6e5c245bdcf 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/l
From: Hans Verkuil
Add a 'bool from_other_dev' argument: set to true if the two
handlers refer to different devices (e.g. it is true when
inheriting controls from a subdev into a main v4l2 bridge
driver).
This will be used later when implementing support for the
request API since we need to skip
From: Alexandre Courbot
If which is V4L2_CTRL_WHICH_REQUEST, then the request_fd field can be
used to specify a request for the G/S/TRY_EXT_CTRLS ioctls.
Signed-off-by: Alexandre Courbot
---
drivers/media/v4l2-core/v4l2-compat-ioctl32.c | 5 -
drivers/media/v4l2-core/v4l2-ioctl.c
From: Hans Verkuil
The next patch needs the reference to a control instead of the
control itself, so change struct v4l2_ctrl_helper accordingly.
Signed-off-by: Hans Verkuil
---
drivers/media/v4l2-core/v4l2-ctrls.c | 18 +-
1 file changed, 9 insertions(+), 9 deletions(-)
diff -
From: Hans Verkuil
To store request data the handler_new_ref() allocates memory
for it if needed.
Signed-off-by: Hans Verkuil
---
drivers/media/v4l2-core/v4l2-ctrls.c | 20
1 file changed, 16 insertions(+), 4 deletions(-)
diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c
From: Hans Verkuil
Implement the core of the media request processing.
Drivers can bind request objects to a request. These objects
can then be marked completed if the driver finished using them,
or just be unbound if the results do not need to be kept (e.g.
in the case of buffers).
Once all ob
From: Hans Verkuil
Add media_request_object_find to find a request object inside a
request based on ops and/or priv values.
Objects of the same type (vb2 buffer, control handler) will have
the same ops value. And objects that refer to the same 'parent'
object (e.g. the v4l2_ctrl_handler that has
From: Hans Verkuil
Implement the MEDIA_REQUEST_IOC_QUEUE and MEDIA_REQUEST_IOC_REINIT
ioctls.
Signed-off-by: Hans Verkuil
---
drivers/media/media-request.c | 80 +--
1 file changed, 78 insertions(+), 2 deletions(-)
diff --git a/drivers/media/media-reque
From: Hans Verkuil
Embed and initialize a media_request_object in struct v4l2_ctrl_handler.
Add a p_req field to struct v4l2_ctrl_ref that will store the
request value.
Signed-off-by: Hans Verkuil
Signed-off-by: Alexandre Courbot
---
drivers/media/v4l2-core/v4l2-ctrls.c | 1 +
include/media/
From: Alexandre Courbot
Document the request API for V4L2 devices, and amend the documentation
of system calls influenced by it.
Signed-off-by: Alexandre Courbot
---
Documentation/media/uapi/v4l/buffer.rst| 19 +-
Documentation/media/uapi/v4l/common.rst| 1 +
Documen
From: Hans Verkuil
Requested by Sakari
Signed-off-by: Hans Verkuil
---
drivers/media/common/videobuf2/videobuf2-v4l2.c | 6 --
include/media/videobuf2-v4l2.h | 2 ++
2 files changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/media/common/videobuf2/videobuf2-v4l
From: Hans Verkuil
The mdev field is only present if CONFIG_MEDIA_CONTROLLER is set.
But since we will need to pass the media_device to vb2 snd the
control framework it is very convenient to just make this field
available all the time. If CONFIG_MEDIA_CONTROLLER is not set,
then it will just be N
From: Hans Verkuil
Add support for the media_device to vivid. This is a prerequisite
for request support.
Signed-off-by: Hans Verkuil
---
drivers/media/platform/vivid/vivid-core.c | 61 +++
drivers/media/platform/vivid/vivid-core.h | 8
2 files changed, 69 ins
From: Alexandre Courbot
Request API requires a media node. Add one to the vim2m driver so we can
use requests with it.
This probably needs a bit more work to correctly represent m2m
hardware in the media topology.
Signed-off-by: Alexandre Courbot
---
drivers/media/platform/vim2m.c | 43 ++
From: Hans Verkuil
This implements the V4L2 part of the request support. The main
change is that vb2_qbuf and vb2_prepare_buf now have a new
media_device pointer. This required changes to several drivers
that did not use the vb2_ioctl_qbuf/prepare_buf helper functions.
Signed-off-by: Hans Verkui
From: Hans Verkuil
Generic helper function that checks if there are buffers in
the request and if so, prepares and queues all objects in the
request.
Signed-off-by: Hans Verkuil
---
drivers/media/common/videobuf2/videobuf2-v4l2.c | 39 +
include/media/videobuf2-v4l2.h
From: Hans Verkuil
The userspace-provided plane data needs to be stored in
vb2_v4l2_buffer. Currently this information is applied by
__fill_vb2_buffer() which is called by the core prepare_buf
and qbuf functions, but when using requests these functions
aren't called yet since the buffer won't be
From: Hans Verkuil
Make vb2_buffer a request object.
Signed-off-by: Hans Verkuil
---
include/media/videobuf2-core.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 224c4820a044..3d54654c3cd4 100644
--- a/include/media
From: Hans Verkuil
Add support for requests to vivid.
Signed-off-by: Hans Verkuil
---
drivers/media/platform/vivid/vivid-core.c| 7 +++
drivers/media/platform/vivid/vivid-kthread-cap.c | 12
drivers/media/platform/vivid/vivid-kthread-out.c | 12
drivers/m
From: Hans Verkuil
Add support for requests to vim2m.
Signed-off-by: Hans Verkuil
---
drivers/media/platform/vim2m.c | 25 +
1 file changed, 25 insertions(+)
diff --git a/drivers/media/platform/vim2m.c b/drivers/media/platform/vim2m.c
index 9b18b32c255d..2dcf0ea85705 1
From: Hans Verkuil
v4l2_ctrl uses mutexes, so we can't setup a ctrl_handler in
interrupt context. Switch to a workqueue instead.
Signed-off-by: Hans Verkuil
---
drivers/media/platform/vim2m.c | 15 +--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/media/pla
From: Hans Verkuil
Add support for allocating a new request. This is only supported
if mdev->ops->req_queue is set, i.e. the driver indicates that it
supports queueing requests.
Signed-off-by: Hans Verkuil
---
drivers/media/Makefile| 3 ++-
drivers/media/media-device.c | 14 +
From: Hans Verkuil
Hi all,
This is a cleaned up version of the v10 series (never posted to
the list since it was messy).
The main changes compared to v9 are in the control framework which
is (hopefully!) now in sync with the RFC. Specifically, when queueing
a request it will 'chain' itself corr
From: Hans Verkuil
When queuing buffers allow for passing the request that should
be associated with this buffer.
If V4L2_BUF_FLAG_REQUEST_FD is set, then request_fd is used as
the file descriptor.
If a buffer is stored in a request, but not yet queued to the
driver, then V4L2_BUF_FLAG_IN_REQUE
From: Hans Verkuil
The v4l2_g/s_ext_ctrls functions now support control handlers that
represent requests.
The v4l2_ctrls_find_req_obj() function is responsible for finding the
request from the fd.
Signed-off-by: Hans Verkuil
---
drivers/media/platform/omap3isp/ispvideo.c | 2 +-
drivers/med
From: Hans Verkuil
Add a new helper function that returns true if a media_request
contains buffers.
Signed-off-by: Hans Verkuil
---
drivers/media/common/videobuf2/videobuf2-core.c | 12
include/media/videobuf2-core.h | 2 ++
2 files changed, 14 insertions(+)
dif
From: Hans Verkuil
Buffers can now be prepared or queued for a request.
A buffer is unbound from the request at vb2_buffer_done time or
when the queue is cancelled.
Signed-off-by: Hans Verkuil
---
drivers/media/common/videobuf2/videobuf2-core.c | 115 +---
drivers/media/co
From: Hans Verkuil
Integrate the request support. This adds the v4l2_ctrl_request_complete
and v4l2_ctrl_request_setup functions to complete a request and (as a
helper function) to apply a request to the hardware.
It takes care of queuing requests and correctly chaining control values
in the req
From: Hans Verkuil
Define the public request API.
This adds the new MEDIA_IOC_REQUEST_ALLOC ioctl to allocate a request
and two ioctls that operate on a request in order to queue the
contents of the request to the driver and to re-initialize the
request.
Signed-off-by: Hans Verkuil
---
includ
On Sun, Apr 08, 2018 at 06:11:52PM +0200, Niklas Söderlund wrote:
> From: Niklas Söderlund
>
> s/dose/does/
>
> Fixes: d295c6a460cd2ac6 ("[media] media: entity: Add
> media_entity_get_fwnode_pad() function")
> Signed-off-by: Niklas Söderlund
Reviewed-by: Simon Horman
Move the mutex, waitqueue, timer and detect work initialisation early
in the driver's initialisation, rather than being after we've registered
the CEC device.
Acked-by: Hans Verkuil
Signed-off-by: Russell King
---
drivers/gpu/drm/i2c/tda998x_drv.c | 11 +--
1 file changed, 5 insertions(
Add a CEC driver for the TDA9950, which is a stand-alone I2C CEC device,
but is also integrated into HDMI transceivers such as the TDA9989 and
TDA19989.
The TDA9950 contains a command processor which handles retransmissions
and the low level bus protocol. The driver just has to read and write
the
Add the optional calibration gpio for integrated TDA9950 CEC support.
This GPIO corresponds with the interrupt from the TDA998x, as the
calibration requires driving the interrupt pin low.
Reviewed-by: Rob Herring
Signed-off-by: Russell King
---
Documentation/devicetree/bindings/display/bridge/t
Always disable and clear interrupts at probe time to ensure that the
TDA998x is in a sane state. This ensures that the interrupt line,
which is also the CEC clock calibration signal, is always deasserted.
Acked-by: Hans Verkuil
Signed-off-by: Russell King
---
drivers/gpu/drm/i2c/tda998x_drv.c
The TDA998x is a HDMI transmitter with a TDA9950 CEC engine integrated
onto the same die. Add support for the TDA9950 CEC engine to the
TDA998x driver.
Signed-off-by: Russell King
---
drivers/gpu/drm/i2c/Kconfig | 1 +
drivers/gpu/drm/i2c/tda998x_drv.c | 195
We no longer use the CEC client to access the CEC part itself, so we can
move this later in the initialisation sequence.
Acked-by: Hans Verkuil
Signed-off-by: Russell King
---
drivers/gpu/drm/i2c/tda998x_drv.c | 13 -
1 file changed, 8 insertions(+), 5 deletions(-)
diff --git a/dri
If tda998x_get_audio_ports() fails, and we requested the interrupt, we
fail to free the interrupt before returning failure. Rework the failure
cleanup code and exit paths so that we always clean up properly after an
error, and always propagate the error code.
Acked-by: Hans Verkuil
Signed-off-by
Hi,
This patch series adds CEC support to the DRM TDA998x driver. The
TDA998x family of devices integrate a TDA9950 CEC at a separate I2C
address from the HDMI encoder.
Implementation of the CEC part is separate to allow independent CEC
implementations, or independent HDMI implementations (since
Hello,
On Monday, 9 April 2018 09:58:12 EEST jacopo mondi wrote:
> Hello Akinobu,
> thank you for the patch.
>
> On which platform have you tested the series (just curious) ?
>
> On Sun, Apr 08, 2018 at 12:48:05AM +0900, Akinobu Mita wrote:
> > The ov772x driver only works when the i2c contr
On 04/05/2018 07:54 PM, Mauro Carvalho Chehab wrote:
> There's nothing that prevents building this driver with
> COMPILE_TEST. So, enable it.
>
> While here, make the Kconfig dependency cleaner by removing
> the unneeded if block.
>
> Signed-off-by: Mauro Carvalho Chehab
With s/exymos4-is/exyno
HI Arnd,
Em Mon, 9 Apr 2018 10:50:13 +0200
Arnd Bergmann escreveu:
> >> > That hardly seems to be an arch-specific iommu solution, but, instead,
> >> > some
> >> > hack used by only three drivers or some legacy iommu binding.
> >>
> >> It's more complex than that. There are multiple IOMMU-rel
Em Sat, 7 Apr 2018 14:40:08 +0300
Laurent Pinchart escreveu:
> The omap3isp driver can't be compiled on non-ARM platforms but has no
> compile-time dependency on OMAP. It however requires common clock
> framework support, which isn't provided by all ARM platforms.
>
> Drop the OMAP dependency w
Hi Akinobu,
On Sun, Apr 08, 2018 at 12:48:10AM +0900, Akinobu Mita wrote:
> The ov772x driver currently only supports legacy platform data probe.
> This change enables device tree probing.
>
> Note that the platform data probe can select auto or manual edge control
> mode, but the device tree prob
On Wed, Apr 04, 2018 at 02:41:51PM +0300, Olli Salonen wrote:
> Hello Peter and Max,
>
> I noticed that when using kernel 4.10 or newer my DVBSky S960 and
> S960CI satellite USB TV tuners stopped working properly. Basically,
> they will fail at one point when tuning to a channel. This typically
>
Hi Akinobu,
On Sun, Apr 08, 2018 at 12:48:09AM +0900, Akinobu Mita wrote:
> This adds a device tree binding documentation for OV7720/OV7725 sensor.
Please use as patch subject
media: dt-bindings:
>
> Cc: Jacopo Mondi
> Cc: Laurent Pinchart
> Cc: Hans Verkuil
> Cc: Sakari Ailus
> Cc: Mauro Ca
On Sat, Apr 7, 2018 at 3:14 PM, Mauro Carvalho Chehab
wrote:
> Em Sat, 07 Apr 2018 14:56:59 +0300
> Laurent Pinchart escreveu:
>> On Thursday, 5 April 2018 22:44:44 EEST Mauro Carvalho Chehab wrote:
>> > Em Thu, 05 Apr 2018 21:30:27 +0300 Laurent Pinchart escreveu:
>> > > If you want to make dri
Hi Akinobu,
On Sun, Apr 08, 2018 at 12:48:08AM +0900, Akinobu Mita wrote:
> Create a source pad and set the media controller type to the sensor.
>
> Cc: Jacopo Mondi
> Cc: Laurent Pinchart
> Cc: Hans Verkuil
> Cc: Sakari Ailus
> Cc: Mauro Carvalho Chehab
> Signed-off-by: Akinobu Mita
> ---
>
On Fri, Apr 06, 2018 at 02:24:46PM +0200, Christian König wrote:
> Am 06.04.2018 um 11:33 schrieb Gerd Hoffmann:
> >Hi,
> >
> > > The pages backing a DMA-buf are not allowed to move (at least not without
> > > a
> > > patch set I'm currently working on), but for certain MM operations to work
Hi Hans,
On Wed, Mar 28, 2018 at 03:50:16PM +0200, Hans Verkuil wrote:
> From: Alexandre Courbot
>
> If which is V4L2_CTRL_WHICH_REQUEST, then the request_fd field can be
> used to specify a request for the G/S/TRY_EXT_CTRLS ioctls.
>
> Signed-off-by: Alexandre Courbot
> ---
> drivers/media/v
On Thu, Apr 05, 2018 at 05:11:17PM -0700, Matt Roper wrote:
> On Thu, Apr 05, 2018 at 10:32:04PM +0200, Daniel Vetter wrote:
> > Pulling this out of the shadows again.
> >
> > We now also have xen-zcopy from Oleksandr and the hyper dmabuf stuff
> > from Matt and Dongwong.
> >
> > At least from th
On Fri, Apr 06, 2018 at 12:54:22PM +0200, Gerd Hoffmann wrote:
> On Fri, Apr 06, 2018 at 10:52:21AM +0100, Daniel Stone wrote:
> > Hi Gerd,
> >
> > On 14 March 2018 at 08:03, Gerd Hoffmann wrote:
> > >> Either mlock account (because it's mlocked defacto), and get_user_pages
> > >> won't do that f
Hi Akinobu,
On Sun, Apr 08, 2018 at 12:48:06AM +0900, Akinobu Mita wrote:
> This change adds checks for register read errors and returns correct
> error code.
>
I feel like error conditions are anyway captured by the switch()
default case, but I understand there may be merits in returning the
act
Hi Hans,
On Wed, Mar 28, 2018 at 03:50:08PM +0200, Hans Verkuil wrote:
> From: Hans Verkuil
>
> Add media_request_object_find to find a request object inside a
> request based on ops and/or priv values.
>
> Objects of the same type (vb2 buffer, control handler) will have
> the same ops value. A
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