History log of /openbmc/linux/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c (Results 1 – 25 of 265)
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Revision tags: v6.6.25, v6.6.24, v6.6.23, v6.6.16, v6.6.15, v6.6.14, v6.6.13, v6.6.12, v6.6.11, v6.6.10, v6.6.9, v6.6.8
# b39b4d20 18-Dec-2023 Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

media: rkisp1: Fix IRQ handling due to shared interrupts

[ Upstream commit ffb635bb398fc07cb38f8a7b4a82cbe5f412f08e ]

The driver requests the interrupts as IRQF_SHARED, so the interrupt
handlers ca

media: rkisp1: Fix IRQ handling due to shared interrupts

[ Upstream commit ffb635bb398fc07cb38f8a7b4a82cbe5f412f08e ]

The driver requests the interrupts as IRQF_SHARED, so the interrupt
handlers can be called at any time. If such a call happens while the ISP
is powered down, the SoC will hang as the driver tries to access the
ISP registers.

This can be reproduced even without the platform sharing the IRQ line:
Enable CONFIG_DEBUG_SHIRQ and unload the driver, and the board will
hang.

Fix this by adding a new field, 'irqs_enabled', which is used to bail
out from the interrupt handler when the ISP is not operational.

Link: https://lore.kernel.org/r/20231218-rkisp-shirq-fix-v1-2-173007628248@ideasonboard.com

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


Revision tags: v6.6.7, v6.6.6, v6.6.5, v6.6.4, v6.6.3, v6.6.2, v6.5.11, v6.6.1, v6.5.10, v6.6, v6.5.9, v6.5.8, v6.5.7, v6.5.6, v6.5.5, v6.5.4, v6.5.3, v6.5.2, v6.1.51, v6.5.1, v6.1.50, v6.5, v6.1.49, v6.1.48, v6.1.46, v6.1.45, v6.1.44, v6.1.43, v6.1.42, v6.1.41, v6.1.40, v6.1.39, v6.1.38, v6.1.37, v6.1.36, v6.4, v6.1.35, v6.1.34, v6.1.33, v6.1.32, v6.1.31, v6.1.30, v6.1.29, v6.1.28, v6.1.27, v6.1.26, v6.3, v6.1.25, v6.1.24, v6.1.23, v6.1.22, v6.1.21, v6.1.20, v6.1.19, v6.1.18, v6.1.17, v6.1.16, v6.1.15, v6.1.14, v6.1.13, v6.2, v6.1.12, v6.1.11, v6.1.10, v6.1.9, v6.1.8, v6.1.7, v6.1.6, v6.1.5, v6.0.19, v6.0.18, v6.1.4, v6.1.3, v6.0.17, v6.1.2, v6.0.16, v6.1.1, v6.0.15, v6.0.14, v6.0.13, v6.1, v6.0.12, v6.0.11, v6.0.10, v5.15.80, v6.0.9, v5.15.79, v6.0.8, v5.15.78, v6.0.7, v5.15.77, v5.15.76, v6.0.6, v6.0.5, v5.15.75, v6.0.4, v6.0.3, v6.0.2, v5.15.74, v5.15.73, v6.0.1, v5.15.72, v6.0, v5.15.71, v5.15.70, v5.15.69, v5.15.68, v5.15.67, v5.15.66, v5.15.65, v5.15.64, v5.15.63, v5.15.62, v5.15.61, v5.15.60, v5.15.59, v5.19, v5.15.58, v5.15.57, v5.15.56
# 7cfb35d3 20-Jul-2022 Paul Elder <paul.elder@ideasonboard.com>

media: rkisp1: Implement ENUM_FRAMESIZES

Implement VIDIOC_ENUM_FRAMESIZES for the rkisp1 capture devices.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Laurent Pinchart <la

media: rkisp1: Implement ENUM_FRAMESIZES

Implement VIDIOC_ENUM_FRAMESIZES for the rkisp1 capture devices.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

show more ...


Revision tags: v5.15.55
# 7cb7018c 13-Jul-2022 Paul Elder <paul.elder@ideasonboard.com>

media: rkisp1: Add NV16M and NV61M to output formats

Add support for NV16M and NV61M as output formats. As NV16, NV61, NV12M
and NV21M are already supported, the infrastructure is already in place
t

media: rkisp1: Add NV16M and NV61M to output formats

Add support for NV16M and NV61M as output formats. As NV16, NV61, NV12M
and NV21M are already supported, the infrastructure is already in place
to support NV16M and NV61M, so it is sufficient to simply add relevant
entries to the list of output formats.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

show more ...


# 4ee8191c 05-Jan-2023 Colin Ian King <colin.i.king@gmail.com>

media: rkisp1: make a few const arrays static

Don't populate the const arrays on the stack, instead make them
static. Also makes the object code smaller.

Signed-off-by: Colin Ian King <colin.i.king

media: rkisp1: make a few const arrays static

Don't populate the const arrays on the stack, instead make them
static. Also makes the object code smaller.

Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


# 12cecbf9 31-Aug-2022 Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

media: drivers: use video device pipeline start/stop

Convert the media drivers to use video device based pipeline start/stop
where possible.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboa

media: drivers: use video device pipeline start/stop

Convert the media drivers to use video device based pipeline start/stop
where possible.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


# b7319e2b 31-Aug-2022 Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>

media: mc: entity: Rename streaming_count -> start_count

'streaming_count' is a bit misleading name, as the count is increased
with media_pipeline_start(). Let's rename it to 'start_count' instead.

media: mc: entity: Rename streaming_count -> start_count

'streaming_count' is a bit misleading name, as the count is increased
with media_pipeline_start(). Let's rename it to 'start_count' instead.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


# c53e3a04 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


Revision tags: v5.15.54, v5.15.53, v5.15.52, v5.15.51, v5.15.50, v5.15.49, v5.15.48
# deaf1120 14-Jun-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Move sensor .s_stream() call to ISP

Move the calls to the active sensor's .s_stream() operation to the ISP
subdev's .s_stream(). This groups all handling of the active sensor in
one p

media: rkisp1: Move sensor .s_stream() call to ISP

Move the calls to the active sensor's .s_stream() operation to the ISP
subdev's .s_stream(). This groups all handling of the active sensor in
one place, preparing for a rework of that code.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


# fc890f00 14-Jun-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: cap: Print debug message on failed link validation

When a link validation failure occurs, print a debug message to help
diagnosing the cause.

Signed-off-by: Laurent Pinchart <laurent

media: rkisp1: cap: Print debug message on failed link validation

When a link validation failure occurs, print a debug message to help
diagnosing the cause.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


Revision tags: v5.15.47, v5.15.46, v5.15.45, v5.15.44, v5.15.43, v5.15.42, v5.18, v5.15.41, v5.15.40, v5.15.39, v5.15.38, v5.15.37, v5.15.36, v5.15.35, v5.15.34, v5.15.33, v5.15.32, v5.15.31, v5.17, v5.15.30, v5.15.29, v5.15.28, v5.15.27, v5.15.26, v5.15.25
# 3d91b856 22-Feb-2022 Paul Elder <paul.elder@ideasonboard.com>

media: rkisp1: capture: Bypass the main device for handling querycap

When handling querycap, the capture node would access the main rkisp1
device unnecessarily. Get the information from the most dir

media: rkisp1: capture: Bypass the main device for handling querycap

When handling querycap, the capture node would access the main rkisp1
device unnecessarily. Get the information from the most direct source.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


# 0ef7dc30 03-Mar-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Swap value and address arguments to rkisp1_write()

While writel() takes the value and address arguments in that order, most
write functions (including in the regmap API) use the oppos

media: rkisp1: Swap value and address arguments to rkisp1_write()

While writel() takes the value and address arguments in that order, most
write functions (including in the regmap API) use the opposite
convention. Having the value first is considered confusing, and often
leads to more difficult to read code compared to the opposite convention
where the write call and the register name often fit on a single line:

rkisp1_write(rkisp1, RKISP1_CIF_THE_REG_NAME,
complicate_calculation + for / the_register
value + goes | here);

Swap the arguments of the rkisp1_write() function, and use the following
semantic patch to update the callers:

@@
expression rkisp1, value, address;
@@

- rkisp1_write(rkisp1, value, address)
+ rkisp1_write(rkisp1, address, value)

This commit also includes a few additional line break cleanups in the
rkisp1_write() calls, but no other manual change.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


# 55fcb913 24-Feb-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: capture: Fix and simplify (un)registration

The rkisp1_register_capture() and rkisp1_unregister_capture() functions
don't destroy the mutex (in the error path for the former). Fix this

media: rkisp1: capture: Fix and simplify (un)registration

The rkisp1_register_capture() and rkisp1_unregister_capture() functions
don't destroy the mutex (in the error path for the former). Fix this and
make rkisp1_unregister_capture() and rkisp1_capture_devs_unregister()
safe to be called on an unregistered capture node to prepare for
simplification of error handling at probe time.

While at it, drop the double initialization of cap->rkisp1 in
rkisp1_capture_devs_register() as the field is already initialized in
rkisp1_capture_init().

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


# 56c8534e 24-Feb-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: capture: Initialize entity before video device

The media_entity embedded in the video_device needs to be initialized
before registering the video_device. Do so.

Signed-off-by: Lauren

media: rkisp1: capture: Initialize entity before video device

The media_entity embedded in the video_device needs to be initialized
before registering the video_device. Do so.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Ricardo Ribalda <ribalda@chromium.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


Revision tags: v5.15.24, v5.15.23, v5.15.22, v5.15.21, v5.15.20, v5.15.19, v5.15.18, v5.15.17, v5.4.173, v5.15.16, v5.15.15, v5.16, v5.15.10, v5.15.9, v5.15.8, v5.15.7
# 9a0e3cd5 07-Dec-2021 Dafna Hirschfeld <dafna.hirschfeld@collabora.com>

media: rkisp1: fix grey format iommu page faults

Currently capturing grey format produces page faults
on both selfpath and mainpath. To support greyscale
we can capture YUV422 planar format and conf

media: rkisp1: fix grey format iommu page faults

Currently capturing grey format produces page faults
on both selfpath and mainpath. To support greyscale
we can capture YUV422 planar format and configure the U, V
buffers to the dummy buffer.

Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

show more ...


Revision tags: v5.15.6, v5.15.5, v5.15.4, v5.15.3, v5.15.2, v5.15.1, v5.15, v5.14.14, v5.14.13, v5.14.12, v5.14.11, v5.14.10, v5.14.9, v5.14.8, v5.14.7, v5.14.6, v5.10.67, v5.10.66, v5.14.5, v5.14.4, v5.10.65, v5.14.3, v5.10.64, v5.14.2, v5.10.63, v5.14.1, v5.10.62, v5.14, v5.10.61, v5.10.60, v5.10.53
# 08818e6a 23-Jul-2021 Heiko Stuebner <heiko.stuebner@theobroma-systems.com>

media: rockchip: rkisp1: allow separate interrupts

Depending on the per-soc implementation there can be one interrupt
for isp, mipi and capture events or separate per-event interrupts.

So simply ch

media: rockchip: rkisp1: allow separate interrupts

Depending on the per-soc implementation there can be one interrupt
for isp, mipi and capture events or separate per-event interrupts.

So simply check for the presence of a named "mi" interrupt
to differentiate between the two cases.

Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com>
Reviewed-by: Dafna Hirschfeld <dafna.hirschfeld@collabora.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


# 647c12c4 23-Aug-2022 Laurent Pinchart <laurent.pinchart@ideasonboard.com>

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
u

media: rkisp1: Zero v4l2_subdev_format fields in when validating links

[ Upstream commit c53e3a049f35978a150526671587fd46b1ae7ca1 ]

The local sd_fmt variable in rkisp1_capture_link_validate() has
uninitialized fields, which causes random failures when calling the
subdev .get_fmt() operation. Fix it by initializing the variable when
declaring it, which zeros all other fields.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Paul Elder <paul.elder@ideasonboard.com>
Reviewed-by: Dafna Hirschfeld <dafna@fastmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

show more ...


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