linux-kernel - Re: [PATCH v3 1/2] videobuf2: core: Rename min_buffers_needed field to vb2

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Date:   Wed, 6 Dec 2023 12:59:24 +0100
From:   Benjamin Gaignard <benjamin.gaignard@...labora.com>
To:     Dan Carpenter <dan.carpenter@...aro.org>
Cc:     hverkuil@...all.nl, mchehab@...nel.org, tfiga@...omium.org,
        linux-kernel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-staging@...ts.linux.dev, kernel@...labora.com
Subject: Re: [PATCH v3 1/2] videobuf2: core: Rename min_buffers_needed field
 to vb2_queue


Le 06/12/2023 à 10:54, Dan Carpenter a écrit :
> On Wed, Dec 06, 2023 at 09:56:07AM +0100, Benjamin Gaignard wrote:
>> Rename min_buffers_needed into min_queued_buffers and update
>> the documentation about it.
>>
>> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...labora.com>
> [ snip ]
>
>> diff --git a/drivers/media/pci/zoran/zoran_driver.c b/drivers/media/pci/zoran/zoran_driver.c
>> index fa672cc8bc67..2c91f75e8d79 100644
>> --- a/drivers/media/pci/zoran/zoran_driver.c
>> +++ b/drivers/media/pci/zoran/zoran_driver.c
>> @@ -749,9 +749,6 @@ static int zr_vb2_queue_setup(struct vb2_queue *vq, unsigned int *nbuffers, unsi
>>   
>>   	zr->buf_in_reserve = 0;
>>   
>> -	if (*nbuffers < vq->min_buffers_needed)
>> -		*nbuffers = vq->min_buffers_needed;
>> -
>>   	if (*nplanes) {
>>   		if (sizes[0] < size)
>>   			return -EINVAL;
> This was not mentioned in the commit message.  And anyway, please do
> that as a separate commit.

It is a mistake, I don't want to change the drivers code.
I will restore these lines in next version.

Same for vdec driver below.

Regards,
Benjamin

>
> regards,
> dan carpenter
>
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