Hi Hans,
On Wednesday 24 September 2014 14:25:59 Hans Verkuil wrote:
> On 09/23/2014 10:46 PM, Shuah Khan wrote:
> > Hi Devin/Mauro/Hans,
> >
> > Summarizing the discussion on v4l to keep others on this
> > thread in the loop. Please see below:
> >
> > Hans! Could you please take a look and see
On 09/24/2014 05:57 PM, Shuah Khan wrote:
> On 09/24/2014 06:25 AM, Hans Verkuil wrote:
>> Hi Shuah,
>>
>>
>> Let's be realistic: if an application doesn't test for error codes,
>> then that's the problem of the application. Also, EBUSY will only be
>> returned if someone else is holding the tuner
On 09/24/2014 06:25 AM, Hans Verkuil wrote:
> Hi Shuah,
>
>
> Let's be realistic: if an application doesn't test for error codes,
> then that's the problem of the application. Also, EBUSY will only be
> returned if someone else is holding the tuner in a different mode.
> And that didn't work anyw
On 09/24/2014 05:57 AM, Hans Verkuil wrote:
> Hi Shuah,
>
> Here is my review...
>
> On 09/22/2014 05:00 PM, Shuah Khan wrote:
>> Changes to v4l2-core to hold tuner token in v4l2 ioctl that change
>> the tuner modes, and reset the token from fh exit. The changes are
>> limited to vb2 calls that d
On 09/24/2014 05:57 AM, Hans Verkuil wrote:
> Hi Shuah,
>
> Here is my review...
>
> On 09/22/2014 05:00 PM, Shuah Khan wrote:
>> Changes to v4l2-core to hold tuner token in v4l2 ioctl that change
>> the tuner modes, and reset the token from fh exit. The changes are
>> limited to vb2 calls that d
Hi Shuah,
On 09/23/2014 10:46 PM, Shuah Khan wrote:
Hi Devin/Mauro/Hans,
Summarizing the discussion on v4l to keep others on this
thread in the loop. Please see below:
Hans! Could you please take a look and see if it raises
any red flags for you.
On 09/23/2014 08:17 AM, Devin Heitmueller wrot
Hi Shuah,
Here is my review...
On 09/22/2014 05:00 PM, Shuah Khan wrote:
Changes to v4l2-core to hold tuner token in v4l2 ioctl that change
the tuner modes, and reset the token from fh exit. The changes are
limited to vb2 calls that disrupt digital stream. vb1 changes are
made in the driver. Th
Hi Devin/Mauro/Hans,
Summarizing the discussion on v4l to keep others on this
thread in the loop. Please see below:
Hans! Could you please take a look and see if it raises
any red flags for you.
On 09/23/2014 08:17 AM, Devin Heitmueller wrote:
>
> We can always start with coarse locking on ope
Hello Shuah,
>> What about G_INPUT and G_TUNER? Consider the following use case, which is
>> entirely legal in the V4L2 API:
>
> Did you mean G_INPUT and G_STD here? I didn't see G_TUNER mentioned
> below in the use-case.
It can be either ENUM_INPUT or G_TUNER. Both return status
information th
Hi Devin,
On 09/22/2014 01:21 PM, Devin Heitmueller wrote:
> Hi Shuah,
>
> What about G_INPUT and G_TUNER? Consider the following use case, which is
> entirely legal in the V4L2 API:
Did you mean G_INPUT and G_STD here? I didn't see G_TUNER mentioned
below in the use-case.
I didn't know this u
Changes to v4l2-core to hold tuner token in v4l2 ioctl that change
the tuner modes, and reset the token from fh exit. The changes are
limited to vb2 calls that disrupt digital stream. vb1 changes are
made in the driver. The following ioctls are changed:
S_INPUT, S_OUTPUT, S_FMT, S_TUNER, S_MODULAT
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