On Fri, Jan 25, 2019 at 9:10 PM Maxime Ripard <maxime.ripard@xxxxxxxxxxx> wrote:
>
> On Thu, Jan 24, 2019 at 11:28:01PM +0530, Jagan Teki wrote:
> > The ov5640_try_frame_interval operation updates the FPS as per user
> > input based on default ov5640_frame_rate, OV5640_30_FPS which is failed
> > to update when user trigger 15fps.
> >
> > So, initialize the default ov5640_frame_rate to OV5640_15_FPS so-that
> > it can satisfy to update all fps.
> >
> > Fixes: 5a3ad937bc78 ("media: ov5640: Make the return rate type more explicit")
> > Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
>
> I'm pretty sure I tested this and it was working fine. You're
> mentionning a regression, but what regression is there exactly (ie,
> what was working before that commit that doesn't work anymore?). What
> tools/commands are you using to see this behaviour?
In fact I have mentioned this on your v9 [1], may be you missed it.
I have reproduced with media-ctl, below is the full log. let me know
if I still miss anything.
Before this change:
# media-ctl -p
Media controller API version 5.0.0
Media device information
------------------------
driver sun6i-csi
model Allwinner Video Capture Device
serial
bus info
hw revision 0x0
driver version 5.0.0
Device topology
- entity 1: sun6i-csi (1 pad, 1 link)
type Node subtype V4L flags 0
device node name /dev/video0
pad0: Sink
<- "ov5640 1-003c":0 [ENABLED,IMMUTABLE]
- entity 5: ov5640 1-003c (1 pad, 1 link)
type V4L2 subdev subtype Sensor flags 0
device node name /dev/v4l-subdev0
pad0: Source
[fmt:UYVY8_2X8/640x480@1/30 field:none colorspace:srgb
xfer:srgb ycbcr:601 quantization:full-range]
-> "sun6i-csi":0 [ENABLED,IMMUTABLE]
# media-ctl --set-v4l2 "'ov5640 1-003c':0[fmt:UYVY8_2X8/640x480@1/15 field:none]
"
# media-ctl -p
Media controller API version 5.0.0
Media device information
------------------------
driver sun6i-csi
model Allwinner Video Capture Device
serial
bus info
hw revision 0x0
driver version 5.0.0
Device topology
- entity 1: sun6i-csi (1 pad, 1 link)
type Node subtype V4L flags 0
device node name /dev/video0
pad0: Sink
<- "ov5640 1-003c":0 [ENABLED,IMMUTABLE]
- entity 5: ov5640 1-003c (1 pad, 1 link)
type V4L2 subdev subtype Sensor flags 0
device node name /dev/v4l-subdev0
pad0: Source
[fmt:UYVY8_2X8/640x480@1/30 field:none colorspace:srgb
xfer:srgb ycbcr:601 quantization:full-range]
-> "sun6i-csi":0 [ENABLED,IMMUTABLE]
After this change:
# media-ctl -p
Media controller API version 5.0.0
Media device information
------------------------
driver sun6i-csi
model Allwinner Video Capture Device
serial
bus info
hw revision 0x0
driver version 5.0.0
Device topology
- entity 1: sun6i-csi (1 pad, 1 link)
type Node subtype V4L flags 0
device node name /dev/video0
pad0: Sink
<- "ov5640 1-003c":0 [ENABLED,IMMUTABLE]
- entity 5: ov5640 1-003c (1 pad, 1 link)
type V4L2 subdev subtype Sensor flags 0
device node name /dev/v4l-subdev0
pad0: Source
[fmt:UYVY8_2X8/640x480@1/30 field:none colorspace:srgb
xfer:srgb ycbcr:601 quantization:full-range]
-> "sun6i-csi":0 [ENABLED,IMMUTABLE]
# media-ctl --set-v4l2 "'ov5640 1-003c':0[fmt:UYVY8_2X8/640x480@1/15 field:none]
"
# media-ctl -p
Media controller API version 5.0.0
Media device information
------------------------
driver sun6i-csi
model Allwinner Video Capture Device
serial
bus info
hw revision 0x0
driver version 5.0.0
Device topology
- entity 1: sun6i-csi (1 pad, 1 link)
type Node subtype V4L flags 0
device node name /dev/video0
pad0: Sink
<- "ov5640 1-003c":0 [ENABLED,IMMUTABLE]
- entity 5: ov5640 1-003c (1 pad, 1 link)
type V4L2 subdev subtype Sensor flags 0
device node name /dev/v4l-subdev0
pad0: Source
[fmt:UYVY8_2X8/640x480@1/15 field:none colorspace:srgb
xfer:srgb ycbcr:601 quantization:full-range]
-> "sun6i-csi":0 [ENABLED,IMMUTABLE]
[1] https://patchwork.kernel.org/patch/10708931/
