alsa-devel.alsa-project.org archive mirror
 help / color / mirror / Atom feed
From: Clemens Ladisch <clemens@ladisch.de>
To: Vinod Koul <vinod.koul@linux.intel.com>
Cc: tiwai@suse.de, alsa-devel@alsa-project.org,
	broonie@opensource.wolfsonmicro.com, lrg@ti.com,
	Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Subject: Re: [RFC 3/5] compress: add API header and driver header files
Date: Fri, 02 Sep 2011 15:36:23 +0200	[thread overview]
Message-ID: <4E60DBD7.704@ladisch.de> (raw)
In-Reply-To: <1314943585-11670-4-git-send-email-vinod.koul@linux.intel.com>

Vinod Koul wrote:
> +#define SNDRV_COMPRESS_GET_CAPS		_IOWR('C', 0x00, struct snd_compr_caps *)
> +#define SNDRV_COMPRESS_GET_CODEC_CAPS	_IOWR('C', 0x01, struct snd_compr_codec_caps *)
> +#define SNDRV_COMPRESS_SET_PARAMS	_IOW('C', 0x02, struct snd_compr_params *)
> +#define SNDRV_COMPRESS_GET_PARAMS	_IOR('C', 0x03, struct snd_compr_params *)
> +#define SNDRV_COMPRESS_TSTAMP		_IOR('C', 0x10, struct snd_compr_tstamp *)
> +#define SNDRV_COMPRESS_AVAIL		_IOR('C', 0x11, struct snd_compr_avail *)

The type whose size is made part of the ioctl number is supposed to be
the actual structure, not a pointer to it.

> +#define SNDRV_COMPRESS_PAUSE		_IO('C', 0x20)
> +#define SNDRV_COMPRESS_RESUME		_IO('C', 0x21)
> +#define SNDRV_COMPRESS_START		_IO('C', 0x22)
> +#define SNDRV_COMPRESS_STOP		_IO('C', 0x23)
> +#define SNDRV_COMPRESS_DRAIN		_IO('C', 0x24)

Please update Documentation/ioctl/ioctl-number.txt.
(This also makes it easier to pick codes without conflicts.)


Regards,
Clemens

  reply	other threads:[~2011-09-02 13:36 UTC|newest]

Thread overview: 133+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-02  6:06 [RFC 0/5] compress: add compress data API to ALSA kernel Vinod Koul
2011-09-02  6:06 ` [RFC 1/5] compress API documentation Vinod Koul
2011-09-02  6:06 ` [RFC 2/5] compress: add compress parameter definations Vinod Koul
2011-09-02  6:49   ` Paul Menzel
2011-09-02 19:54     ` Pierre-Louis Bossart
2011-09-03  6:28       ` Mark Brown
2011-09-02 14:19   ` Mark Brown
2011-09-02 19:26     ` Pierre-Louis Bossart
2011-09-03  0:05       ` Mark Brown
2011-09-02  6:06 ` [RFC 3/5] compress: add API header and driver header files Vinod Koul
2011-09-02 13:36   ` Clemens Ladisch [this message]
2011-09-03  2:59     ` Vinod Koul
2011-09-02  6:06 ` [RFC 4/5] compress: add the core file Vinod Koul
2011-09-02 14:36   ` Mark Brown
2011-09-03  3:06     ` Vinod Koul
2011-09-05 17:43       ` Mark Brown
2011-09-05 21:21         ` Vinod Koul
2011-09-07 13:59   ` Dimitris Papastamos
2011-09-07 14:12     ` Dimitris Papastamos
2011-09-07 18:00       ` Vinod Koul
2011-09-07 15:20   ` Dimitris Papastamos
2011-09-07 18:05     ` Vinod Koul
2011-09-08 10:38   ` Dimitris Papastamos
2011-09-08 23:18     ` Vinod Koul
2011-09-22 13:01   ` Dimitris Papastamos
2011-09-23  5:41     ` Vinod Koul
2011-09-23 11:07       ` Vinod Koul
2011-09-02  6:06 ` [RFC 5/5] compress: add makefile and kconfig file Vinod Koul
2011-09-02 11:30 ` [RFC 0/5] compress: add compress data API to ALSA kernel Mark Brown
2011-09-02 14:04   ` Pierre-Louis Bossart
     [not found]   ` <000601cc6979$437b11c0$ca713540$@bossart@linux.intel.com>
2011-09-02 14:23     ` Mark Brown
2011-11-22  8:51 ` [PATCH 0/6] " Vinod Koul
2011-12-05  7:39   ` [PATCH v3 0/6] core: " Vinod Koul
2011-12-06  7:27     ` Jassi Brar
2011-12-06  8:07       ` Vinod Koul
2011-12-07 10:04     ` Vinod Koul
2011-12-07 16:15       ` Mark Brown
2011-12-13  9:02     ` [PATCH v4 " Vinod Koul
2011-12-13  9:02     ` [PATCH v4 1/6] compress API documentation Vinod Koul
2011-12-13  9:02     ` [PATCH v4 2/6] core: add support for compressed devices Vinod Koul
2011-12-22  7:34       ` Takashi Iwai
2011-12-22  8:15         ` Vinod Koul
2011-12-13  9:02     ` [PATCH v4 3/6] core: add compress parameter definations Vinod Koul
2011-12-22  7:35       ` Takashi Iwai
2011-12-22  8:16         ` Vinod Koul
2011-12-13  9:02     ` [PATCH v4 4/6] core: add API header and driver header files Vinod Koul
2011-12-13  9:02     ` [PATCH v4 5/6] core: add support for compress_offload Vinod Koul
2011-12-13 12:48       ` Nallasellan, Singaravelan
2011-12-13 14:12         ` Vinod Koul
2011-12-13 16:02           ` Nallasellan, Singaravelan
2011-12-13 17:53             ` Vinod Koul
2011-12-14  5:17               ` Nallasellan, Singaravelan
2011-12-20  9:26                 ` Vinod Koul
2011-12-22  7:55       ` Takashi Iwai
2011-12-22  8:19         ` Vinod Koul
2011-12-22  8:27           ` Takashi Iwai
2011-12-22  8:31             ` Vinod Koul
2011-12-22  8:44               ` Takashi Iwai
2011-12-22  8:48                 ` Vinod Koul
2011-12-22  8:51                   ` Takashi Iwai
2011-12-13  9:03     ` [PATCH v4 6/6] core: add makefile and kconfig file for compress Vinod Koul
2011-12-23  5:06     ` [PATCH v5 0/6] core: add compress data API to ALSA kernel Vinod Koul
2011-12-23  9:37       ` Takashi Iwai
2011-12-23 11:37         ` Vinod Koul
2011-12-23  5:06     ` [PATCH v5 1/6] compress offload API documentation Vinod Koul
2011-12-23  5:06     ` [PATCH v5 2/6] core: add support for compressed devices Vinod Koul
2011-12-23  5:06     ` [PATCH v5 3/6] core: add compress parameter definations Vinod Koul
2011-12-23  5:06     ` [PATCH v5 4/6] core: add API header and driver header files Vinod Koul
2011-12-23  5:06     ` [PATCH v5 5/6] core: add support for compress_offload Vinod Koul
2011-12-23  5:06     ` [PATCH v5 6/6] core: add makefile and kconfig file for compress Vinod Koul
2011-12-05  7:39   ` [PATCH v3 1/6] compress API documentation Vinod Koul
2011-12-05  7:39   ` [PATCH v3 2/6] core: add support for compressed devices Vinod Koul
2011-12-05  7:39   ` [PATCH v3 3/6] core: add compress parameter definations Vinod Koul
2011-12-05  7:39   ` [PATCH v3 4/6] core: add API header and driver header files Vinod Koul
2011-12-13  6:11     ` Mark Brown
2011-12-13  6:31       ` Vinod Koul
2011-12-13  7:03         ` Takashi Iwai
2011-12-13  7:50           ` Vinod Koul
2011-12-13  7:53             ` Mark Brown
2011-12-13  9:03               ` Vinod Koul
2011-12-05  7:39   ` [PATCH v3 5/6] core: add support for compress_offload Vinod Koul
2011-12-13  6:09     ` Mark Brown
2011-12-13  6:29       ` Vinod Koul
2011-12-05  7:39   ` [PATCH v3 6/6] core: add makefile and kconfig file for compress Vinod Koul
2011-11-22  8:51 ` [PATCH 1/6] compress API documentation Vinod Koul
2011-11-22  8:51 ` [PATCH 2/6] core: add support for compressed devices Vinod Koul
2011-11-23 11:30   ` Mark Brown
2011-11-22  8:51 ` [PATCH 3/6] compress: add compress parameter definations Vinod Koul
2011-11-23 16:32   ` Mark Brown
2011-11-22  8:51 ` [PATCH 4/6] compress: add API header and driver header files Vinod Koul
2011-11-22 11:18   ` Clemens Ladisch
2011-11-22 13:14     ` Vinod Koul
2011-12-02 15:39   ` Nallasellan, Singaravelan
2011-12-02 18:58     ` Pierre-Louis Bossart
     [not found]     ` <000301ccb124$72a53370$57ef9a50$@bossart@linux.intel.com>
2011-12-04  7:41       ` Nallasellan, Singaravelan
2011-12-05 14:14         ` Pierre-Louis Bossart
     [not found]         ` <000001ccb358$2b9e4b70$82dae250$@bossart@linux.intel.com>
2011-12-05 14:19           ` Mark Brown
2011-12-06  2:55             ` Nallasellan, Singaravelan
2011-11-22  8:51 ` [PATCH 5/6] compress: add the core file Vinod Koul
2011-11-23 16:02   ` Mark Brown
2011-11-23 16:16     ` Vinod Koul
2011-11-23 16:31       ` Mark Brown
2011-11-23 16:34         ` Vinod Koul
2011-11-23 17:03   ` Takashi Iwai
2011-11-24  3:45     ` Vinod Koul
2011-11-24  8:51       ` Takashi Iwai
2011-11-24  9:32         ` Vinod Koul
2011-11-28 21:36           ` Pierre-Louis Bossart
     [not found]           ` <001201ccae15$c24d8bf0$46e8a3d0$@bossart@linux.intel.com>
2011-11-29  7:21             ` Takashi Iwai
2011-11-29 21:15               ` Pierre-Louis Bossart
     [not found]               ` <003001ccaedb$f4e30010$dea90030$@bossart@linux.intel.com>
2011-11-30 10:30                 ` Mark Brown
2011-11-30 11:19                 ` Takashi Iwai
2011-11-30 11:29                   ` Vinod Koul
2011-11-30 11:41                     ` Takashi Iwai
2011-11-30 12:00                       ` Vinod Koul
2011-11-28 21:19     ` Pierre-Louis Bossart
     [not found]     ` <000f01ccae13$78fe38c0$6afaaa40$@bossart@linux.intel.com>
2011-11-29  7:31       ` Takashi Iwai
2011-12-01 13:28       ` Nallasellan, Singaravelan
2011-12-02  6:44         ` Vinod Koul
2011-12-02 10:17           ` Nallasellan, Singaravelan
2011-12-02 11:48             ` Vinod Koul
2011-12-02 16:24   ` Nallasellan, Singaravelan
2011-12-04  4:31     ` Vinod Koul
2011-12-04  8:14       ` Nallasellan, Singaravelan
2011-12-05 15:19         ` Pierre-Louis Bossart
     [not found]         ` <001501ccb361$3af49990$b0ddccb0$@bossart@linux.intel.com>
2011-12-06  3:00           ` Nallasellan, Singaravelan
2011-12-06  6:03             ` Vinod Koul
2011-12-06  8:07               ` Nallasellan, Singaravelan
2011-12-06 20:15             ` Pierre-Louis Bossart
     [not found]             ` <4ede780f.890bb50a.54a3.ffffcc4dSMTPIN_ADDED@mx.google.com>
     [not found]               ` <CAKg5Tpo6LgirbVVe9ZXNGN-xq7FTZvgAXNQ2HnXh=gwQHjn_Pw@mail.gmail.com>
2011-12-07 16:53                 ` Nallasellan, Singaravelan
2011-11-22  8:52 ` [PATCH 6/6] compress: add makefile and kconfig file Vinod Koul
2011-11-23 16:03   ` Mark Brown
2011-11-23 16:23     ` Vinod Koul

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4E60DBD7.704@ladisch.de \
    --to=clemens@ladisch.de \
    --cc=alsa-devel@alsa-project.org \
    --cc=broonie@opensource.wolfsonmicro.com \
    --cc=lrg@ti.com \
    --cc=pierre-louis.bossart@linux.intel.com \
    --cc=tiwai@suse.de \
    --cc=vinod.koul@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).