Re: [PATCH 01/31] uapi/media.h: Declare interface types for ALSA
From: Shuah Khan
Date: Mon Feb 01 2016 - 11:08:11 EST
On 01/28/2016 07:59 AM, Mauro Carvalho Chehab wrote:
> Em Wed, 6 Jan 2016 13:26:50 -0700
> Shuah Khan <shuahkh@xxxxxxxxxxxxxxx> escreveu:
>
>> From: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
>>
>> Declare the interface types to be used on alsa for the new
>> G_TOPOLOGY ioctl.
>>
>> Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
>> ---
>> drivers/media/media-entity.c | 12 ++++++++++++
>> include/uapi/linux/media.h | 8 ++++++++
>> 2 files changed, 20 insertions(+)
>>
>> diff --git a/drivers/media/media-entity.c b/drivers/media/media-entity.c
>> index eb38bc3..6e02d19 100644
>> --- a/drivers/media/media-entity.c
>> +++ b/drivers/media/media-entity.c
>> @@ -65,6 +65,18 @@ static inline const char *intf_type(struct media_interface *intf)
>> return "v4l2-subdev";
>> case MEDIA_INTF_T_V4L_SWRADIO:
>> return "swradio";
>> + case MEDIA_INTF_T_ALSA_PCM_CAPTURE:
>> + return "pcm-capture";
>> + case MEDIA_INTF_T_ALSA_PCM_PLAYBACK:
>> + return "pcm-playback";
>> + case MEDIA_INTF_T_ALSA_CONTROL:
>> + return "alsa-control";
>> + case MEDIA_INTF_T_ALSA_COMPRESS:
>> + return "compress";
>> + case MEDIA_INTF_T_ALSA_RAWMIDI:
>> + return "rawmidi";
>> + case MEDIA_INTF_T_ALSA_HWDEP:
>> + return "hwdep";
>> default:
>> return "unknown-intf";
>> }
>> diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
>> index cacfceb..75cbe92 100644
>> --- a/include/uapi/linux/media.h
>> +++ b/include/uapi/linux/media.h
>> @@ -252,6 +252,7 @@ struct media_links_enum {
>>
>> #define MEDIA_INTF_T_DVB_BASE 0x00000100
>> #define MEDIA_INTF_T_V4L_BASE 0x00000200
>> +#define MEDIA_INTF_T_ALSA_BASE 0x00000300
>>
>> /* Interface types */
>>
>> @@ -267,6 +268,13 @@ struct media_links_enum {
>> #define MEDIA_INTF_T_V4L_SUBDEV (MEDIA_INTF_T_V4L_BASE + 3)
>> #define MEDIA_INTF_T_V4L_SWRADIO (MEDIA_INTF_T_V4L_BASE + 4)
>>
>> +#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)
>
> Patch looks ok, but please document the new media interfaces at KernelDoc
> documentation.
>
Hi Takashi,
If you are okay with these changes, could you please
Ack this patch. I am addressing documentation comment
from Mauro.
thanks,
-- Shuah
>> +
>> /*
>> * MC next gen API definitions
>> *
--
Shuah Khan
Sr. Linux Kernel Developer
Open Source Innovation Group
Samsung Research America (Silicon Valley)
shuahkh@xxxxxxxxxxxxxxx | (970) 217-8978