linux-kernel - Re: [RFC PATCH v8 3/4] media: media.h: Enable ALSA MEDIA_INTF

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Date:   Thu, 6 Dec 2018 08:29:14 -0700
From:   shuah <shuah@...nel.org>
To:     Hans Verkuil <hverkuil@...all.nl>, mchehab@...nel.org,
        perex@...ex.cz, tiwai@...e.com
Cc:     linux-media@...r.kernel.org, linux-kernel@...r.kernel.org,
        alsa-devel@...a-project.org, shuah <shuah@...nel.org>
Subject: Re: [RFC PATCH v8 3/4] media: media.h: Enable ALSA MEDIA_INTF_T*
 interface types

Hi Hans,

On 11/20/18 4:22 AM, Hans Verkuil wrote:
> On 11/02/2018 01:31 AM, shuah@...nel.org wrote:
>> From: Shuah Khan <shuah@...nel.org>
>>
>> Move ALSA MEDIA_INTF_T* interface types back into __KERNEL__ scope
>> to get ready for adding ALSA support to the media controller.
>>
>> Signed-off-by: Shuah Khan <shuah@...nel.org>
>> ---
>>   include/uapi/linux/media.h | 25 ++++++++++---------------
>>   1 file changed, 10 insertions(+), 15 deletions(-)
>>
>> diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
>> index 36f76e777ef9..07be07263597 100644
>> --- a/include/uapi/linux/media.h
>> +++ b/include/uapi/linux/media.h
>> @@ -262,6 +262,16 @@ struct media_links_enum {
>>   #define MEDIA_INTF_T_V4L_SWRADIO		(MEDIA_INTF_T_V4L_BASE + 4)
>>   #define MEDIA_INTF_T_V4L_TOUCH			(MEDIA_INTF_T_V4L_BASE + 5)
>>   
>> +#define MEDIA_INTF_T_ALSA_BASE			0x00000300
>> +#define MEDIA_INTF_T_ALSA_PCM_CAPTURE		(MEDIA_INTF_T_ALSA_BASE)
>> +#define MEDIA_INTF_T_ALSA_PCM_PLAYBACK		(MEDIA_INTF_T_ALSA_BASE + 1)
>> +#define MEDIA_INTF_T_ALSA_CONTROL		(MEDIA_INTF_T_ALSA_BASE + 2)
>> +#define MEDIA_INTF_T_ALSA_COMPRESS		(MEDIA_INTF_T_ALSA_BASE + 3)
>> +#define MEDIA_INTF_T_ALSA_RAWMIDI		(MEDIA_INTF_T_ALSA_BASE + 4)
>> +#define MEDIA_INTF_T_ALSA_HWDEP			(MEDIA_INTF_T_ALSA_BASE + 5)
>> +#define MEDIA_INTF_T_ALSA_SEQUENCER		(MEDIA_INTF_T_ALSA_BASE + 6)
>> +#define MEDIA_INTF_T_ALSA_TIMER			(MEDIA_INTF_T_ALSA_BASE + 7)
>> +
> 
> I would only enable those defines that you need for the next patch.
> 

Good plan. I fixed this to move just the ones I need for this work.

thanks,
-- Shuah