Hi Niklas,
On Wed, Jul 01, 2020 at 12:17:10AM +0200, Niklas Söderlund wrote:
> Hi Michael,
>
> Thanks for your RFC.
Thanks your your feedback!
> On 2020-06-19 19:46:10 +0200, Michael Rodin wrote:
> > Data flow from an upstream subdevice can stop permanently due to:
> &
to change the timeout before the start of streaming.
Signed-off-by: Michael Rodin
---
drivers/media/platform/rcar-vin/rcar-core.c | 17 -
drivers/media/platform/rcar-vin/rcar-dma.c | 14 +-
drivers/media/platform/rcar-vin/rcar-vin.h | 5 +
include/uapi/linux/rcar
to monitor, that rvin_irq() is
capturing at least one frame within a IRQ_TIMEOUT_MS period. Otherwise send
a new private v4l2 event to userspace. This event is exported to userspace
via a new uapi header.
Signed-off-by: Michael Rodin
---
drivers/media/platform/rcar-vin/rcar-dma.c | 21
Hi Niklas and Steve,
On Wed, Jun 17, 2020 at 12:56:46PM +0200, Niklas Söderlund wrote:
> Hi Michael and Steve,
>
> On 2020-06-16 19:31:36 +0200, Michael Rodin wrote:
> > From: Steve Longerbeam
> >
> > The media_device is registered during driver probe, befo
Hi Suresh,
thanks for your work! It looks like your PHTW patch is missing:
"[PATCH] rcar-vin: rcar-csi2: Select the correct PHTW register"
--
Best Regards,
Michael
bound (the rcar-csi2 subdevices and
and video capture devices) before .link_notify can be called.
Signed-off-by: Steve Longerbeam
Signed-off-by: Michael Rodin
---
drivers/media/platform/rcar-vin/rcar-core.c | 14 ++
1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers
s) |
> > > ---
> > > | 197.125-244.125 | 220 |
> > > ---
> > >
> > > Fixes: 769afd212b16 ("media: rcar-csi2: add Renesas R-Car MIPI CS
ed, May 27, 2020 at 06:16:07PM +0200, Michael Rodin wrote:
> From: Suresh Udipi
>
> hsfreqrange should be chosen based on the calculated mbps which
> is closer to the default bit rate and within the range as per
> table[1]. But current calculation always selects first value which
&
Remove description of non-existing v4l2_subdev.nevents and replace the
undefined flag V4L2_SUBDEV_USES_EVENTS by the correct flag
V4L2_SUBDEV_FL_HAS_EVENTS, which is already documented in v4l2_subdev.flags
Fixes: commit 02adb1cc765b ("[media] v4l: subdev: Events support")
Signed-off-b
the default bit rate which is nearest to
the calculated value.
[1] specs r19uh0105ej0200-r-car-3rd-generation.pdf [Table 25.12]
Fixes: ADIT v4.14 commit 9e568b895ee0 ("media: rcar-csi2: add Renesas R-Car
MIPI CSI-2 receiver driver")
Signed-off-by: Suresh Udipi
Signed-off-by: Mic
: add Renesas R-Car
MIPI CSI-2 receiver driver")
Signed-off-by: Suresh Udipi
Signed-off-by: Michael Rodin
---
drivers/media/platform/rcar-vin/rcar-csi2.c | 18 +-
1 file changed, 13 insertions(+), 5 deletions(-)
diff --git a/drivers/media/platform/rcar-vin/rcar-csi2.c
b/dri
On Tue, May 12, 2020 at 11:30:45PM +0200, Niklas Söderlund wrote:
> Hi Michael and Suresh,
>
> Thanks for your comments Michael.
>
> On 2020-05-04 17:01:22 +0200, Michael Rodin wrote:
> > Hello Suresh, Niklas,
> >
> > I think that we should not cha
Hello Suresh, Niklas,
I think that we should not change the structs for PHTW register configuration,
because there are no "max" values in the table "PHTW Set Values" from the
Renesas Hardware Manual. The patch looks just wrong. A major issue is also
that the Hardware Manual does not provide any
[2].
[1] perf stat --all-cpus --group --event="{mem:addr/4:rw:k,mem:addr/4:w:k}"
[2] https://www.sra.uni-hannover.de/Research/CADOS/
Signed-off-by: Michael Rodin
---
arch/x86/entry/vsyscall/vsyscall_gtod.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/entry/vs
[2].
[1] perf stat --all-cpus --group --event="{mem:addr/4:rw:k,mem:addr/4:w:k}"
[2] https://www.sra.uni-hannover.de/Research/CADOS/
Signed-off-by: Michael Rodin
---
arch/x86/entry/vsyscall/vsyscall_gtod.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/x86/entry/vs
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