Re: [GIT PULL FOR v3.16] davinci updates

2014-05-25 Thread Prabhakar Lad
Hi Hans,

On Sun, May 25, 2014 at 2:48 AM, Hans Verkuil  wrote:
> On 05/24/2014 09:59 PM, Mauro Carvalho Chehab wrote:
[snip]
>> reverted patch and resubmit the remaining ones:
>>
>> media: davinci: vpif_capture: drop unneeded module params
>> media: davinci: vpif_capture: fix v4l-complinace issues
>>
>> Ah, please fix the typo there: "complinace".
>
> Prabhakar, do you have time to create a proper description of the "drop 
> unneeded
> module params" patch? I know you are going to relocate, so if you don't, then 
> let
> me know and I will try to make a good description on Monday.
>
> The second patch depends on the first, so rather than trying to fix the second
> patch it is easier to just create a proper description for the first so that
> the can be applied in order.
>
Please go ahead and make the changes and thanks for the help :)

Thanks,
--Prabhakar Lad

> Regards,
>
> Hans
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Re: [GIT PULL FOR v3.16] davinci updates

2014-05-24 Thread Hans Verkuil
On 05/24/2014 09:59 PM, Mauro Carvalho Chehab wrote:
> Em Sat, 24 May 2014 16:32:14 -0300
> Mauro Carvalho Chehab  escreveu:
> 
>> Em Sat, 24 May 2014 10:07:20 +0200
>> Hans Verkuil  escreveu:
>>
>>> On 05/24/2014 12:45 AM, Mauro Carvalho Chehab wrote:
 Em Fri, 23 May 2014 11:07:25 +0200
 Hans Verkuil  escreveu:

> Hi Mauro,
>
> These are cleanup patches for the davinci drivers. A total of about 1200 
> lines
> of code are removed. Not bad!
>
> Regards,
>
>   Hans
>
>
> The following changes since commit 
> e899966f626f1f657a4a7bac736c0b9ae5a243ea:
>
>   Merge tag 'v3.15-rc6' into patchwork (2014-05-21 23:03:15 -0300)
>
> are available in the git repository at:
>
>
>   git://linuxtv.org/hverkuil/media_tree.git davinci
>
> for you to fetch changes up to c1022cd59bb34dbb435cda9a2fc98bb6fb931f61:
>
>   media: davinci: vpif: add Copyright message (2014-05-23 10:12:34 +0200)
>
> 
> Lad, Prabhakar (49):
>   media: davinci: vpif_display: initialize vb2 queue and DMA context 
> during probe
>   media: davinci: vpif_display: drop buf_init() callback
>   media: davinci: vpif_display: use vb2_ops_wait_prepare/finish 
> helper functions
>   media: davinci: vpif_display: release buffers in case 
> start_streaming() call back fails
>   media: davinci: vpif_display: drop buf_cleanup() callback
>   media: davinci: vpif_display: improve vpif_buffer_prepare() callback
>   media: davinci: vpif_display: improve vpif_buffer_queue_setup() 
> function
>   media: davinci: vpif_display: improve start/stop_streaming callbacks
>   media: davinci: vpif_display: use vb2_fop_mmap/poll
>   media: davinci: vpif_display: use v4l2_fh_open and vb2_fop_release
>   media: davinci: vpif_display: use vb2_ioctl_* helpers
>   media: davinci: vpif_display: drop unused member fbuffers
>   media: davinci: vpif_display: drop reserving memory for device
>   media: davinci: vpif_display: drop unnecessary field memory
>   media: davinci: vpif_display: drop numbuffers field from common_obj
>   media: davinic: vpif_display: drop started member from struct 
> common_obj
>   media: davinci: vpif_display: initialize the video device in single 
> place
>   media: davinci: vpif_display: drop unneeded module params
>   media: davinci: vpif_display: drop cropcap
>   media: davinci: vpif_display: group v4l2_ioctl_ops
>   media: davinci: vpif_display: use SIMPLE_DEV_PM_OPS
>   media: davinci: vpif_display: return -ENODATA for *dv_timings calls
>   media: davinci: vpif_display: return -ENODATA for *std calls
>   media: davinci; vpif_display: fix checkpatch error
>   media: davinci: vpif_display: fix v4l-complinace issues
>   media: davinci: vpif_capture: initalize vb2 queue and DMA context 
> during probe
>   media: davinci: vpif_capture: drop buf_init() callback
>   media: davinci: vpif_capture: use vb2_ops_wait_prepare/finish 
> helper functions
>   media: davinci: vpif_capture: release buffers in case 
> start_streaming() call back fails
>   media: davinci: vpif_capture: drop buf_cleanup() callback
>   media: davinci: vpif_capture: improve vpif_buffer_prepare() callback
>   media: davinci: vpif_capture: improve vpif_buffer_queue_setup() 
> function
>   media: davinci: vpif_capture: improve start/stop_streaming callbacks
>   media: davinci: vpif_capture: use vb2_fop_mmap/poll
>   media: davinci: vpif_capture: use v4l2_fh_open and vb2_fop_release
>   media: davinci: vpif_capture: use vb2_ioctl_* helpers
>   media: davinci: vpif_capture: drop reserving memory for device
>   media: davinci: vpif_capture: drop unnecessary field memory
>   media: davinic: vpif_capture: drop started member from struct 
> common_obj
>   media: davinci: vpif_capture: initialize the video device in single 
> place

>   media: davinci: vpif_capture: drop unneeded module params

 Enough!

 I'm tired of guessing why those bad commented are needed and what them are
 actually doing.

 In this particular case:

 Why those module parameters were needed before, but aren't needed anymore?
 What changed? The removal of module parameters is a sort of API change.

 So, I _DO_ expect them to be very well justified.

 Please, properly describe _ALL_ patches, or I'll NACK the pull requests.

 This time, I applied everything up to the patch before this one. On a next
 pull request without proper descriptions, I'll likely just stop on the 
 first
 patch missing description (or 

Re: [GIT PULL FOR v3.16] davinci updates

2014-05-24 Thread Mauro Carvalho Chehab
Em Sat, 24 May 2014 16:32:14 -0300
Mauro Carvalho Chehab  escreveu:

> Em Sat, 24 May 2014 10:07:20 +0200
> Hans Verkuil  escreveu:
> 
> > On 05/24/2014 12:45 AM, Mauro Carvalho Chehab wrote:
> > > Em Fri, 23 May 2014 11:07:25 +0200
> > > Hans Verkuil  escreveu:
> > > 
> > >> Hi Mauro,
> > >>
> > >> These are cleanup patches for the davinci drivers. A total of about 1200 
> > >> lines
> > >> of code are removed. Not bad!
> > >>
> > >> Regards,
> > >>
> > >>  Hans
> > >>
> > >>
> > >> The following changes since commit 
> > >> e899966f626f1f657a4a7bac736c0b9ae5a243ea:
> > >>
> > >>   Merge tag 'v3.15-rc6' into patchwork (2014-05-21 23:03:15 -0300)
> > >>
> > >> are available in the git repository at:
> > >>
> > >>
> > >>   git://linuxtv.org/hverkuil/media_tree.git davinci
> > >>
> > >> for you to fetch changes up to c1022cd59bb34dbb435cda9a2fc98bb6fb931f61:
> > >>
> > >>   media: davinci: vpif: add Copyright message (2014-05-23 10:12:34 +0200)
> > >>
> > >> 
> > >> Lad, Prabhakar (49):
> > >>   media: davinci: vpif_display: initialize vb2 queue and DMA context 
> > >> during probe
> > >>   media: davinci: vpif_display: drop buf_init() callback
> > >>   media: davinci: vpif_display: use vb2_ops_wait_prepare/finish 
> > >> helper functions
> > >>   media: davinci: vpif_display: release buffers in case 
> > >> start_streaming() call back fails
> > >>   media: davinci: vpif_display: drop buf_cleanup() callback
> > >>   media: davinci: vpif_display: improve vpif_buffer_prepare() 
> > >> callback
> > >>   media: davinci: vpif_display: improve vpif_buffer_queue_setup() 
> > >> function
> > >>   media: davinci: vpif_display: improve start/stop_streaming 
> > >> callbacks
> > >>   media: davinci: vpif_display: use vb2_fop_mmap/poll
> > >>   media: davinci: vpif_display: use v4l2_fh_open and vb2_fop_release
> > >>   media: davinci: vpif_display: use vb2_ioctl_* helpers
> > >>   media: davinci: vpif_display: drop unused member fbuffers
> > >>   media: davinci: vpif_display: drop reserving memory for device
> > >>   media: davinci: vpif_display: drop unnecessary field memory
> > >>   media: davinci: vpif_display: drop numbuffers field from common_obj
> > >>   media: davinic: vpif_display: drop started member from struct 
> > >> common_obj
> > >>   media: davinci: vpif_display: initialize the video device in 
> > >> single place
> > >>   media: davinci: vpif_display: drop unneeded module params
> > >>   media: davinci: vpif_display: drop cropcap
> > >>   media: davinci: vpif_display: group v4l2_ioctl_ops
> > >>   media: davinci: vpif_display: use SIMPLE_DEV_PM_OPS
> > >>   media: davinci: vpif_display: return -ENODATA for *dv_timings calls
> > >>   media: davinci: vpif_display: return -ENODATA for *std calls
> > >>   media: davinci; vpif_display: fix checkpatch error
> > >>   media: davinci: vpif_display: fix v4l-complinace issues
> > >>   media: davinci: vpif_capture: initalize vb2 queue and DMA context 
> > >> during probe
> > >>   media: davinci: vpif_capture: drop buf_init() callback
> > >>   media: davinci: vpif_capture: use vb2_ops_wait_prepare/finish 
> > >> helper functions
> > >>   media: davinci: vpif_capture: release buffers in case 
> > >> start_streaming() call back fails
> > >>   media: davinci: vpif_capture: drop buf_cleanup() callback
> > >>   media: davinci: vpif_capture: improve vpif_buffer_prepare() 
> > >> callback
> > >>   media: davinci: vpif_capture: improve vpif_buffer_queue_setup() 
> > >> function
> > >>   media: davinci: vpif_capture: improve start/stop_streaming 
> > >> callbacks
> > >>   media: davinci: vpif_capture: use vb2_fop_mmap/poll
> > >>   media: davinci: vpif_capture: use v4l2_fh_open and vb2_fop_release
> > >>   media: davinci: vpif_capture: use vb2_ioctl_* helpers
> > >>   media: davinci: vpif_capture: drop reserving memory for device
> > >>   media: davinci: vpif_capture: drop unnecessary field memory
> > >>   media: davinic: vpif_capture: drop started member from struct 
> > >> common_obj
> > >>   media: davinci: vpif_capture: initialize the video device in 
> > >> single place
> > > 
> > >>   media: davinci: vpif_capture: drop unneeded module params
> > > 
> > > Enough!
> > > 
> > > I'm tired of guessing why those bad commented are needed and what them are
> > > actually doing.
> > > 
> > > In this particular case:
> > > 
> > > Why those module parameters were needed before, but aren't needed anymore?
> > > What changed? The removal of module parameters is a sort of API change.
> > > 
> > > So, I _DO_ expect them to be very well justified.
> > > 
> > > Please, properly describe _ALL_ patches, or I'll NACK the pull requests.
> > > 
> > > This time, I applied everything up to the patch before this one. On a next
> > > pull request without proper descriptio

Re: [GIT PULL FOR v3.16] davinci updates

2014-05-24 Thread Mauro Carvalho Chehab
Em Sat, 24 May 2014 10:07:20 +0200
Hans Verkuil  escreveu:

> On 05/24/2014 12:45 AM, Mauro Carvalho Chehab wrote:
> > Em Fri, 23 May 2014 11:07:25 +0200
> > Hans Verkuil  escreveu:
> > 
> >> Hi Mauro,
> >>
> >> These are cleanup patches for the davinci drivers. A total of about 1200 
> >> lines
> >> of code are removed. Not bad!
> >>
> >> Regards,
> >>
> >>Hans
> >>
> >>
> >> The following changes since commit 
> >> e899966f626f1f657a4a7bac736c0b9ae5a243ea:
> >>
> >>   Merge tag 'v3.15-rc6' into patchwork (2014-05-21 23:03:15 -0300)
> >>
> >> are available in the git repository at:
> >>
> >>
> >>   git://linuxtv.org/hverkuil/media_tree.git davinci
> >>
> >> for you to fetch changes up to c1022cd59bb34dbb435cda9a2fc98bb6fb931f61:
> >>
> >>   media: davinci: vpif: add Copyright message (2014-05-23 10:12:34 +0200)
> >>
> >> 
> >> Lad, Prabhakar (49):
> >>   media: davinci: vpif_display: initialize vb2 queue and DMA context 
> >> during probe
> >>   media: davinci: vpif_display: drop buf_init() callback
> >>   media: davinci: vpif_display: use vb2_ops_wait_prepare/finish helper 
> >> functions
> >>   media: davinci: vpif_display: release buffers in case 
> >> start_streaming() call back fails
> >>   media: davinci: vpif_display: drop buf_cleanup() callback
> >>   media: davinci: vpif_display: improve vpif_buffer_prepare() callback
> >>   media: davinci: vpif_display: improve vpif_buffer_queue_setup() 
> >> function
> >>   media: davinci: vpif_display: improve start/stop_streaming callbacks
> >>   media: davinci: vpif_display: use vb2_fop_mmap/poll
> >>   media: davinci: vpif_display: use v4l2_fh_open and vb2_fop_release
> >>   media: davinci: vpif_display: use vb2_ioctl_* helpers
> >>   media: davinci: vpif_display: drop unused member fbuffers
> >>   media: davinci: vpif_display: drop reserving memory for device
> >>   media: davinci: vpif_display: drop unnecessary field memory
> >>   media: davinci: vpif_display: drop numbuffers field from common_obj
> >>   media: davinic: vpif_display: drop started member from struct 
> >> common_obj
> >>   media: davinci: vpif_display: initialize the video device in single 
> >> place
> >>   media: davinci: vpif_display: drop unneeded module params
> >>   media: davinci: vpif_display: drop cropcap
> >>   media: davinci: vpif_display: group v4l2_ioctl_ops
> >>   media: davinci: vpif_display: use SIMPLE_DEV_PM_OPS
> >>   media: davinci: vpif_display: return -ENODATA for *dv_timings calls
> >>   media: davinci: vpif_display: return -ENODATA for *std calls
> >>   media: davinci; vpif_display: fix checkpatch error
> >>   media: davinci: vpif_display: fix v4l-complinace issues
> >>   media: davinci: vpif_capture: initalize vb2 queue and DMA context 
> >> during probe
> >>   media: davinci: vpif_capture: drop buf_init() callback
> >>   media: davinci: vpif_capture: use vb2_ops_wait_prepare/finish helper 
> >> functions
> >>   media: davinci: vpif_capture: release buffers in case 
> >> start_streaming() call back fails
> >>   media: davinci: vpif_capture: drop buf_cleanup() callback
> >>   media: davinci: vpif_capture: improve vpif_buffer_prepare() callback
> >>   media: davinci: vpif_capture: improve vpif_buffer_queue_setup() 
> >> function
> >>   media: davinci: vpif_capture: improve start/stop_streaming callbacks
> >>   media: davinci: vpif_capture: use vb2_fop_mmap/poll
> >>   media: davinci: vpif_capture: use v4l2_fh_open and vb2_fop_release
> >>   media: davinci: vpif_capture: use vb2_ioctl_* helpers
> >>   media: davinci: vpif_capture: drop reserving memory for device
> >>   media: davinci: vpif_capture: drop unnecessary field memory
> >>   media: davinic: vpif_capture: drop started member from struct 
> >> common_obj
> >>   media: davinci: vpif_capture: initialize the video device in single 
> >> place
> > 
> >>   media: davinci: vpif_capture: drop unneeded module params
> > 
> > Enough!
> > 
> > I'm tired of guessing why those bad commented are needed and what them are
> > actually doing.
> > 
> > In this particular case:
> > 
> > Why those module parameters were needed before, but aren't needed anymore?
> > What changed? The removal of module parameters is a sort of API change.
> > 
> > So, I _DO_ expect them to be very well justified.
> > 
> > Please, properly describe _ALL_ patches, or I'll NACK the pull requests.
> > 
> > This time, I applied everything up to the patch before this one. On a next
> > pull request without proper descriptions, I'll likely just stop on the first
> > patch missing description (or with a crappy one).
> 
> Next time you see patches with insufficient commit log text just send them 
> back
> with 'Changes Requested'. I don't mind since I have a bit of a blind spot for
> that myself. It's good training for me.
> 
> B

Re: [GIT PULL FOR v3.16] davinci updates

2014-05-24 Thread Hans Verkuil
On 05/24/2014 12:45 AM, Mauro Carvalho Chehab wrote:
> Em Fri, 23 May 2014 11:07:25 +0200
> Hans Verkuil  escreveu:
> 
>> Hi Mauro,
>>
>> These are cleanup patches for the davinci drivers. A total of about 1200 
>> lines
>> of code are removed. Not bad!
>>
>> Regards,
>>
>>  Hans
>>
>>
>> The following changes since commit e899966f626f1f657a4a7bac736c0b9ae5a243ea:
>>
>>   Merge tag 'v3.15-rc6' into patchwork (2014-05-21 23:03:15 -0300)
>>
>> are available in the git repository at:
>>
>>
>>   git://linuxtv.org/hverkuil/media_tree.git davinci
>>
>> for you to fetch changes up to c1022cd59bb34dbb435cda9a2fc98bb6fb931f61:
>>
>>   media: davinci: vpif: add Copyright message (2014-05-23 10:12:34 +0200)
>>
>> 
>> Lad, Prabhakar (49):
>>   media: davinci: vpif_display: initialize vb2 queue and DMA context 
>> during probe
>>   media: davinci: vpif_display: drop buf_init() callback
>>   media: davinci: vpif_display: use vb2_ops_wait_prepare/finish helper 
>> functions
>>   media: davinci: vpif_display: release buffers in case 
>> start_streaming() call back fails
>>   media: davinci: vpif_display: drop buf_cleanup() callback
>>   media: davinci: vpif_display: improve vpif_buffer_prepare() callback
>>   media: davinci: vpif_display: improve vpif_buffer_queue_setup() 
>> function
>>   media: davinci: vpif_display: improve start/stop_streaming callbacks
>>   media: davinci: vpif_display: use vb2_fop_mmap/poll
>>   media: davinci: vpif_display: use v4l2_fh_open and vb2_fop_release
>>   media: davinci: vpif_display: use vb2_ioctl_* helpers
>>   media: davinci: vpif_display: drop unused member fbuffers
>>   media: davinci: vpif_display: drop reserving memory for device
>>   media: davinci: vpif_display: drop unnecessary field memory
>>   media: davinci: vpif_display: drop numbuffers field from common_obj
>>   media: davinic: vpif_display: drop started member from struct 
>> common_obj
>>   media: davinci: vpif_display: initialize the video device in single 
>> place
>>   media: davinci: vpif_display: drop unneeded module params
>>   media: davinci: vpif_display: drop cropcap
>>   media: davinci: vpif_display: group v4l2_ioctl_ops
>>   media: davinci: vpif_display: use SIMPLE_DEV_PM_OPS
>>   media: davinci: vpif_display: return -ENODATA for *dv_timings calls
>>   media: davinci: vpif_display: return -ENODATA for *std calls
>>   media: davinci; vpif_display: fix checkpatch error
>>   media: davinci: vpif_display: fix v4l-complinace issues
>>   media: davinci: vpif_capture: initalize vb2 queue and DMA context 
>> during probe
>>   media: davinci: vpif_capture: drop buf_init() callback
>>   media: davinci: vpif_capture: use vb2_ops_wait_prepare/finish helper 
>> functions
>>   media: davinci: vpif_capture: release buffers in case 
>> start_streaming() call back fails
>>   media: davinci: vpif_capture: drop buf_cleanup() callback
>>   media: davinci: vpif_capture: improve vpif_buffer_prepare() callback
>>   media: davinci: vpif_capture: improve vpif_buffer_queue_setup() 
>> function
>>   media: davinci: vpif_capture: improve start/stop_streaming callbacks
>>   media: davinci: vpif_capture: use vb2_fop_mmap/poll
>>   media: davinci: vpif_capture: use v4l2_fh_open and vb2_fop_release
>>   media: davinci: vpif_capture: use vb2_ioctl_* helpers
>>   media: davinci: vpif_capture: drop reserving memory for device
>>   media: davinci: vpif_capture: drop unnecessary field memory
>>   media: davinic: vpif_capture: drop started member from struct 
>> common_obj
>>   media: davinci: vpif_capture: initialize the video device in single 
>> place
> 
>>   media: davinci: vpif_capture: drop unneeded module params
> 
> Enough!
> 
> I'm tired of guessing why those bad commented are needed and what them are
> actually doing.
> 
> In this particular case:
> 
> Why those module parameters were needed before, but aren't needed anymore?
> What changed? The removal of module parameters is a sort of API change.
> 
> So, I _DO_ expect them to be very well justified.
> 
> Please, properly describe _ALL_ patches, or I'll NACK the pull requests.
> 
> This time, I applied everything up to the patch before this one. On a next
> pull request without proper descriptions, I'll likely just stop on the first
> patch missing description (or with a crappy one).

Next time you see patches with insufficient commit log text just send them back
with 'Changes Requested'. I don't mind since I have a bit of a blind spot for
that myself. It's good training for me.

But in this case you accepted the patch ("drop unneeded module params") which
really needed a better description (again, blind spot on my side, I should
have caught that), and then stopped merging the remaining patches. But those
remaining patches all have proper commit logs (at leas

Re: [GIT PULL FOR v3.16] davinci updates

2014-05-23 Thread Mauro Carvalho Chehab
Em Fri, 23 May 2014 11:07:25 +0200
Hans Verkuil  escreveu:

> Hi Mauro,
> 
> These are cleanup patches for the davinci drivers. A total of about 1200 lines
> of code are removed. Not bad!
> 
> Regards,
> 
>   Hans
> 
> 
> The following changes since commit e899966f626f1f657a4a7bac736c0b9ae5a243ea:
> 
>   Merge tag 'v3.15-rc6' into patchwork (2014-05-21 23:03:15 -0300)
> 
> are available in the git repository at:
> 
> 
>   git://linuxtv.org/hverkuil/media_tree.git davinci
> 
> for you to fetch changes up to c1022cd59bb34dbb435cda9a2fc98bb6fb931f61:
> 
>   media: davinci: vpif: add Copyright message (2014-05-23 10:12:34 +0200)
> 
> 
> Lad, Prabhakar (49):
>   media: davinci: vpif_display: initialize vb2 queue and DMA context 
> during probe
>   media: davinci: vpif_display: drop buf_init() callback
>   media: davinci: vpif_display: use vb2_ops_wait_prepare/finish helper 
> functions
>   media: davinci: vpif_display: release buffers in case start_streaming() 
> call back fails
>   media: davinci: vpif_display: drop buf_cleanup() callback
>   media: davinci: vpif_display: improve vpif_buffer_prepare() callback
>   media: davinci: vpif_display: improve vpif_buffer_queue_setup() function
>   media: davinci: vpif_display: improve start/stop_streaming callbacks
>   media: davinci: vpif_display: use vb2_fop_mmap/poll
>   media: davinci: vpif_display: use v4l2_fh_open and vb2_fop_release
>   media: davinci: vpif_display: use vb2_ioctl_* helpers
>   media: davinci: vpif_display: drop unused member fbuffers
>   media: davinci: vpif_display: drop reserving memory for device
>   media: davinci: vpif_display: drop unnecessary field memory
>   media: davinci: vpif_display: drop numbuffers field from common_obj
>   media: davinic: vpif_display: drop started member from struct common_obj
>   media: davinci: vpif_display: initialize the video device in single 
> place
>   media: davinci: vpif_display: drop unneeded module params
>   media: davinci: vpif_display: drop cropcap
>   media: davinci: vpif_display: group v4l2_ioctl_ops
>   media: davinci: vpif_display: use SIMPLE_DEV_PM_OPS
>   media: davinci: vpif_display: return -ENODATA for *dv_timings calls
>   media: davinci: vpif_display: return -ENODATA for *std calls
>   media: davinci; vpif_display: fix checkpatch error
>   media: davinci: vpif_display: fix v4l-complinace issues
>   media: davinci: vpif_capture: initalize vb2 queue and DMA context 
> during probe
>   media: davinci: vpif_capture: drop buf_init() callback
>   media: davinci: vpif_capture: use vb2_ops_wait_prepare/finish helper 
> functions
>   media: davinci: vpif_capture: release buffers in case start_streaming() 
> call back fails
>   media: davinci: vpif_capture: drop buf_cleanup() callback
>   media: davinci: vpif_capture: improve vpif_buffer_prepare() callback
>   media: davinci: vpif_capture: improve vpif_buffer_queue_setup() function
>   media: davinci: vpif_capture: improve start/stop_streaming callbacks
>   media: davinci: vpif_capture: use vb2_fop_mmap/poll
>   media: davinci: vpif_capture: use v4l2_fh_open and vb2_fop_release
>   media: davinci: vpif_capture: use vb2_ioctl_* helpers
>   media: davinci: vpif_capture: drop reserving memory for device
>   media: davinci: vpif_capture: drop unnecessary field memory
>   media: davinic: vpif_capture: drop started member from struct common_obj
>   media: davinci: vpif_capture: initialize the video device in single 
> place

>   media: davinci: vpif_capture: drop unneeded module params

Enough!

I'm tired of guessing why those bad commented are needed and what them are
actually doing.

In this particular case:

Why those module parameters were needed before, but aren't needed anymore?
What changed? The removal of module parameters is a sort of API change.

So, I _DO_ expect them to be very well justified.

Please, properly describe _ALL_ patches, or I'll NACK the pull requests.

This time, I applied everything up to the patch before this one. On a next
pull request without proper descriptions, I'll likely just stop on the first
patch missing description (or with a crappy one).

Regards,
Mauro
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[GIT PULL FOR v3.16] davinci updates

2014-05-23 Thread Hans Verkuil
Hi Mauro,

These are cleanup patches for the davinci drivers. A total of about 1200 lines
of code are removed. Not bad!

Regards,

Hans


The following changes since commit e899966f626f1f657a4a7bac736c0b9ae5a243ea:

  Merge tag 'v3.15-rc6' into patchwork (2014-05-21 23:03:15 -0300)

are available in the git repository at:


  git://linuxtv.org/hverkuil/media_tree.git davinci

for you to fetch changes up to c1022cd59bb34dbb435cda9a2fc98bb6fb931f61:

  media: davinci: vpif: add Copyright message (2014-05-23 10:12:34 +0200)


Lad, Prabhakar (49):
  media: davinci: vpif_display: initialize vb2 queue and DMA context during 
probe
  media: davinci: vpif_display: drop buf_init() callback
  media: davinci: vpif_display: use vb2_ops_wait_prepare/finish helper 
functions
  media: davinci: vpif_display: release buffers in case start_streaming() 
call back fails
  media: davinci: vpif_display: drop buf_cleanup() callback
  media: davinci: vpif_display: improve vpif_buffer_prepare() callback
  media: davinci: vpif_display: improve vpif_buffer_queue_setup() function
  media: davinci: vpif_display: improve start/stop_streaming callbacks
  media: davinci: vpif_display: use vb2_fop_mmap/poll
  media: davinci: vpif_display: use v4l2_fh_open and vb2_fop_release
  media: davinci: vpif_display: use vb2_ioctl_* helpers
  media: davinci: vpif_display: drop unused member fbuffers
  media: davinci: vpif_display: drop reserving memory for device
  media: davinci: vpif_display: drop unnecessary field memory
  media: davinci: vpif_display: drop numbuffers field from common_obj
  media: davinic: vpif_display: drop started member from struct common_obj
  media: davinci: vpif_display: initialize the video device in single place
  media: davinci: vpif_display: drop unneeded module params
  media: davinci: vpif_display: drop cropcap
  media: davinci: vpif_display: group v4l2_ioctl_ops
  media: davinci: vpif_display: use SIMPLE_DEV_PM_OPS
  media: davinci: vpif_display: return -ENODATA for *dv_timings calls
  media: davinci: vpif_display: return -ENODATA for *std calls
  media: davinci; vpif_display: fix checkpatch error
  media: davinci: vpif_display: fix v4l-complinace issues
  media: davinci: vpif_capture: initalize vb2 queue and DMA context during 
probe
  media: davinci: vpif_capture: drop buf_init() callback
  media: davinci: vpif_capture: use vb2_ops_wait_prepare/finish helper 
functions
  media: davinci: vpif_capture: release buffers in case start_streaming() 
call back fails
  media: davinci: vpif_capture: drop buf_cleanup() callback
  media: davinci: vpif_capture: improve vpif_buffer_prepare() callback
  media: davinci: vpif_capture: improve vpif_buffer_queue_setup() function
  media: davinci: vpif_capture: improve start/stop_streaming callbacks
  media: davinci: vpif_capture: use vb2_fop_mmap/poll
  media: davinci: vpif_capture: use v4l2_fh_open and vb2_fop_release
  media: davinci: vpif_capture: use vb2_ioctl_* helpers
  media: davinci: vpif_capture: drop reserving memory for device
  media: davinci: vpif_capture: drop unnecessary field memory
  media: davinic: vpif_capture: drop started member from struct common_obj
  media: davinci: vpif_capture: initialize the video device in single place
  media: davinci: vpif_capture: drop unneeded module params
  media: davinci: vpif_capture: drop cropcap
  media: davinci: vpif_capture: group v4l2_ioctl_ops
  media: davinci: vpif_capture: use SIMPLE_DEV_PM_OPS
  media: davinci: vpif_capture: return -ENODATA for *dv_timings calls
  media: davinci: vpif_capture: return -ENODATA for *std calls
  media: davinci: vpif_capture: drop check __KERNEL__
  media: davinci: vpif_capture: fix v4l-complinace issues
  media: davinci: vpif: add Copyright message

 drivers/media/platform/davinci/vpif_capture.c | 1420 
+
 drivers/media/platform/davinci/vpif_capture.h |   39 ---
 drivers/media/platform/davinci/vpif_display.c | 1196 
+++--
 drivers/media/platform/davinci/vpif_display.h |   44 +--
 4 files changed, 746 insertions(+), 1953 deletions(-)
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