Linux Media Controller development
 help / color / mirror / Atom feed
* [RFC][PATCH 0/2] ALSA: control: export all of TLV related macros to user land
@ 2016-09-10  4:50 Takashi Sakamoto
  2016-09-10  4:50 ` [RFC][PATCH 1/2] ALSA: control: export layout of TLV payload to UAPI header Takashi Sakamoto
                   ` (2 more replies)
  0 siblings, 3 replies; 8+ messages in thread
From: Takashi Sakamoto @ 2016-09-10  4:50 UTC (permalink / raw)
  To: clemens, tiwai; +Cc: alsa-devel, linux-media

Hi,

Currently, TLV related protocol is not shared to user land. This is not
good in a point of application interfaces, because application developers
can't realize the protocol just to see UAPI headers.

For this purpose, this patchset moves all of macros related to TLV to UAPI
header. As a result, a header just for kernel land is obsoleted. When adding
new items to the protocol, it's added to the UAPI header. This change affects
some drivers in media subsystem.

In my concern, this change can break applications. When these macros are
already defined in application side and they includes tlv UAPI header
directly, 'redefined' warning is generated at preprocess time. But the
compilation will be success itself. If these two macros have different
content, the result of preprocess is dominated to the order to define.
However, the most applications are assumed to use TLV feature via libraries
such as alsa-lib, thus I'm optimistic to this concern.

As another my concern, the name of these macros are quite simple, as
'TLV_XXX'. It might be help application developers to rename them with a
prefix, as 'SNDRV_CTL_TLV_XXX'. (But not yet. I'm a lazy guy.)

Takashi Sakamoto (2):
  ALSA: control: export layout of TLV payload to UAPI header
  ALSA: control: replace include statements for TLV

 Documentation/DocBook/writing-an-alsa-driver.tmpl |  2 +-
 Documentation/sound/alsa/Channel-Mapping-API.txt  |  2 +-
 drivers/media/pci/cx18/cx18-alsa-mixer.c          |  2 +-
 drivers/media/pci/cx23885/cx23885-alsa.c          |  2 +-
 drivers/media/pci/cx25821/cx25821-alsa.c          |  2 +-
 drivers/media/pci/cx88/cx88-alsa.c                |  2 +-
 drivers/media/pci/ivtv/ivtv-alsa-mixer.c          |  2 +-
 drivers/media/usb/em28xx/em28xx-audio.c           |  2 +-
 include/sound/tlv.h                               | 62 +----------------------
 include/uapi/sound/tlv.h                          | 60 ++++++++++++++++++++++
 sound/core/pcm_lib.c                              |  2 +-
 sound/core/vmaster.c                              |  2 +-
 sound/drivers/dummy.c                             |  2 +-
 sound/drivers/vx/vx_mixer.c                       |  2 +-
 sound/firewire/isight.c                           |  2 +-
 sound/hda/hdmi_chmap.c                            |  2 +-
 sound/i2c/other/ak4xxx-adda.c                     |  2 +-
 sound/i2c/other/pt2258.c                          |  2 +-
 sound/isa/ad1816a/ad1816a_lib.c                   |  2 +-
 sound/isa/cs423x/cs4236_lib.c                     |  2 +-
 sound/isa/opl3sa2.c                               |  2 +-
 sound/isa/opti9xx/opti92x-ad1848.c                |  2 +-
 sound/isa/wss/wss_lib.c                           |  2 +-
 sound/pci/ac97/ac97_codec.c                       |  2 +-
 sound/pci/ak4531_codec.c                          |  2 +-
 sound/pci/asihpi/asihpi.c                         |  2 +-
 sound/pci/au88x0/au88x0.h                         |  2 +-
 sound/pci/ca0106/ca0106_mixer.c                   |  2 +-
 sound/pci/cs4281.c                                |  2 +-
 sound/pci/ctxfi/ctmixer.c                         |  2 +-
 sound/pci/echoaudio/darla20.c                     |  2 +-
 sound/pci/echoaudio/darla24.c                     |  2 +-
 sound/pci/echoaudio/echo3g.c                      |  2 +-
 sound/pci/echoaudio/gina20.c                      |  2 +-
 sound/pci/echoaudio/gina24.c                      |  2 +-
 sound/pci/echoaudio/indigo.c                      |  2 +-
 sound/pci/echoaudio/indigodj.c                    |  2 +-
 sound/pci/echoaudio/indigodjx.c                   |  2 +-
 sound/pci/echoaudio/indigoio.c                    |  2 +-
 sound/pci/echoaudio/indigoiox.c                   |  2 +-
 sound/pci/echoaudio/layla20.c                     |  2 +-
 sound/pci/echoaudio/layla24.c                     |  2 +-
 sound/pci/echoaudio/mia.c                         |  2 +-
 sound/pci/echoaudio/mona.c                        |  2 +-
 sound/pci/emu10k1/emufx.c                         |  2 +-
 sound/pci/emu10k1/emumixer.c                      |  2 +-
 sound/pci/emu10k1/p16v.c                          |  2 +-
 sound/pci/es1938.c                                |  2 +-
 sound/pci/fm801.c                                 |  2 +-
 sound/pci/hda/hda_codec.c                         |  2 +-
 sound/pci/hda/hda_generic.c                       |  2 +-
 sound/pci/hda/patch_cirrus.c                      |  2 +-
 sound/pci/hda/patch_hdmi.c                        |  2 +-
 sound/pci/ice1712/aureon.c                        |  2 +-
 sound/pci/ice1712/ice1712.c                       |  2 +-
 sound/pci/ice1712/juli.c                          |  2 +-
 sound/pci/ice1712/maya44.c                        |  2 +-
 sound/pci/ice1712/phase.c                         |  2 +-
 sound/pci/ice1712/pontis.c                        |  2 +-
 sound/pci/ice1712/prodigy192.c                    |  2 +-
 sound/pci/ice1712/prodigy_hifi.c                  |  2 +-
 sound/pci/ice1712/quartet.c                       |  2 +-
 sound/pci/ice1712/se.c                            |  2 +-
 sound/pci/ice1712/wm8766.c                        |  2 +-
 sound/pci/ice1712/wm8776.c                        |  2 +-
 sound/pci/ice1712/wtm.c                           |  2 +-
 sound/pci/lola/lola_mixer.c                       |  2 +-
 sound/pci/mixart/mixart_mixer.c                   |  2 +-
 sound/pci/oxygen/oxygen.c                         |  2 +-
 sound/pci/oxygen/oxygen_mixer.c                   |  2 +-
 sound/pci/oxygen/xonar_cs43xx.c                   |  2 +-
 sound/pci/oxygen/xonar_dg.c                       |  2 +-
 sound/pci/oxygen/xonar_dg_mixer.c                 |  2 +-
 sound/pci/oxygen/xonar_hdmi.c                     |  2 +-
 sound/pci/oxygen/xonar_pcm179x.c                  |  2 +-
 sound/pci/oxygen/xonar_wm87x6.c                   |  2 +-
 sound/pci/pcxhr/pcxhr_mix22.c                     |  2 +-
 sound/pci/pcxhr/pcxhr_mixer.c                     |  2 +-
 sound/pci/trident/trident_main.c                  |  2 +-
 sound/pci/via82xx.c                               |  2 +-
 sound/pci/vx222/vx222.c                           |  2 +-
 sound/pci/vx222/vx222_ops.c                       |  2 +-
 sound/pci/ymfpci/ymfpci_main.c                    |  2 +-
 sound/pcmcia/vx/vxp_mixer.c                       |  2 +-
 sound/pcmcia/vx/vxpocket.c                        |  2 +-
 sound/soc/atmel/atmel-classd.c                    |  2 +-
 sound/soc/atmel/atmel-pdmic.c                     |  2 +-
 sound/soc/codecs/88pm860x-codec.c                 |  2 +-
 sound/soc/codecs/ab8500-codec.c                   |  2 +-
 sound/soc/codecs/ad1836.c                         |  2 +-
 sound/soc/codecs/ad193x.c                         |  2 +-
 sound/soc/codecs/adau1373.c                       |  2 +-
 sound/soc/codecs/adau1761.c                       |  2 +-
 sound/soc/codecs/adau1781.c                       |  2 +-
 sound/soc/codecs/adau17x1.c                       |  2 +-
 sound/soc/codecs/adau1977.c                       |  2 +-
 sound/soc/codecs/adav80x.c                        |  2 +-
 sound/soc/codecs/ak4613.c                         |  2 +-
 sound/soc/codecs/ak4641.c                         |  2 +-
 sound/soc/codecs/ak4642.c                         |  2 +-
 sound/soc/codecs/ak4671.c                         |  2 +-
 sound/soc/codecs/alc5623.c                        |  2 +-
 sound/soc/codecs/alc5632.c                        |  2 +-
 sound/soc/codecs/arizona.c                        |  2 +-
 sound/soc/codecs/cs35l32.c                        |  2 +-
 sound/soc/codecs/cs35l33.c                        |  2 +-
 sound/soc/codecs/cs4265.c                         |  2 +-
 sound/soc/codecs/cs4271.c                         |  2 +-
 sound/soc/codecs/cs42l51.c                        |  2 +-
 sound/soc/codecs/cs42l52.c                        |  2 +-
 sound/soc/codecs/cs42l56.c                        |  2 +-
 sound/soc/codecs/cs42l73.c                        |  2 +-
 sound/soc/codecs/cs42xx8.c                        |  2 +-
 sound/soc/codecs/cs4349.c                         |  2 +-
 sound/soc/codecs/cs47l24.c                        |  2 +-
 sound/soc/codecs/cs53l30.c                        |  2 +-
 sound/soc/codecs/da7210.c                         |  2 +-
 sound/soc/codecs/da7213.c                         |  2 +-
 sound/soc/codecs/da7218.c                         |  2 +-
 sound/soc/codecs/da7219.c                         |  2 +-
 sound/soc/codecs/da732x.c                         |  2 +-
 sound/soc/codecs/da9055.c                         |  2 +-
 sound/soc/codecs/es8328.c                         |  2 +-
 sound/soc/codecs/ics43432.c                       |  2 +-
 sound/soc/codecs/inno_rk3036.c                    |  2 +-
 sound/soc/codecs/isabelle.c                       |  2 +-
 sound/soc/codecs/jz4740.c                         |  2 +-
 sound/soc/codecs/lm4857.c                         |  2 +-
 sound/soc/codecs/lm49453.c                        |  2 +-
 sound/soc/codecs/max9768.c                        |  2 +-
 sound/soc/codecs/max98088.c                       |  2 +-
 sound/soc/codecs/max98090.c                       |  2 +-
 sound/soc/codecs/max98095.c                       |  2 +-
 sound/soc/codecs/max98371.c                       |  2 +-
 sound/soc/codecs/max9850.c                        |  2 +-
 sound/soc/codecs/max9860.c                        |  2 +-
 sound/soc/codecs/max9867.c                        |  2 +-
 sound/soc/codecs/max9877.c                        |  2 +-
 sound/soc/codecs/max98925.c                       |  2 +-
 sound/soc/codecs/max98926.c                       |  2 +-
 sound/soc/codecs/ml26124.c                        |  2 +-
 sound/soc/codecs/nau8825.c                        |  2 +-
 sound/soc/codecs/pcm1681.c                        |  2 +-
 sound/soc/codecs/pcm179x.c                        |  2 +-
 sound/soc/codecs/pcm3168a.c                       |  2 +-
 sound/soc/codecs/pcm512x.c                        |  2 +-
 sound/soc/codecs/rt286.c                          |  2 +-
 sound/soc/codecs/rt298.c                          |  2 +-
 sound/soc/codecs/rt5514-spi.c                     |  2 +-
 sound/soc/codecs/rt5514.c                         |  2 +-
 sound/soc/codecs/rt5616.c                         |  2 +-
 sound/soc/codecs/rt5631.c                         |  2 +-
 sound/soc/codecs/rt5640.c                         |  2 +-
 sound/soc/codecs/rt5645.c                         |  2 +-
 sound/soc/codecs/rt5651.c                         |  2 +-
 sound/soc/codecs/rt5659.c                         |  2 +-
 sound/soc/codecs/rt5670.c                         |  2 +-
 sound/soc/codecs/rt5677.c                         |  2 +-
 sound/soc/codecs/sgtl5000.c                       |  2 +-
 sound/soc/codecs/sirf-audio-codec.c               |  2 +-
 sound/soc/codecs/sn95031.c                        |  2 +-
 sound/soc/codecs/ssm2518.c                        |  2 +-
 sound/soc/codecs/ssm2602.c                        |  2 +-
 sound/soc/codecs/ssm4567.c                        |  2 +-
 sound/soc/codecs/sta32x.c                         |  2 +-
 sound/soc/codecs/sta350.c                         |  2 +-
 sound/soc/codecs/sta529.c                         |  2 +-
 sound/soc/codecs/stac9766.c                       |  2 +-
 sound/soc/codecs/tas2552.c                        |  2 +-
 sound/soc/codecs/tas5086.c                        |  2 +-
 sound/soc/codecs/tas571x.c                        |  2 +-
 sound/soc/codecs/tas5720.c                        |  2 +-
 sound/soc/codecs/tfa9879.c                        |  2 +-
 sound/soc/codecs/tlv320aic23.c                    |  2 +-
 sound/soc/codecs/tlv320aic31xx.c                  |  2 +-
 sound/soc/codecs/tlv320aic32x4.c                  |  2 +-
 sound/soc/codecs/tlv320aic3x.c                    |  2 +-
 sound/soc/codecs/tlv320dac33.c                    |  2 +-
 sound/soc/codecs/tpa6130a2.c                      |  2 +-
 sound/soc/codecs/twl4030.c                        |  2 +-
 sound/soc/codecs/twl6040.c                        |  2 +-
 sound/soc/codecs/uda1380.c                        |  2 +-
 sound/soc/codecs/wm2000.c                         |  2 +-
 sound/soc/codecs/wm2200.c                         |  2 +-
 sound/soc/codecs/wm5100.c                         |  2 +-
 sound/soc/codecs/wm5102.c                         |  2 +-
 sound/soc/codecs/wm5110.c                         |  2 +-
 sound/soc/codecs/wm8350.c                         |  2 +-
 sound/soc/codecs/wm8400.c                         |  2 +-
 sound/soc/codecs/wm8523.c                         |  2 +-
 sound/soc/codecs/wm8580.c                         |  2 +-
 sound/soc/codecs/wm8711.c                         |  2 +-
 sound/soc/codecs/wm8728.c                         |  2 +-
 sound/soc/codecs/wm8731.c                         |  2 +-
 sound/soc/codecs/wm8737.c                         |  2 +-
 sound/soc/codecs/wm8741.c                         |  2 +-
 sound/soc/codecs/wm8753.c                         |  2 +-
 sound/soc/codecs/wm8770.c                         |  2 +-
 sound/soc/codecs/wm8776.c                         |  2 +-
 sound/soc/codecs/wm8804.c                         |  2 +-
 sound/soc/codecs/wm8900.c                         |  2 +-
 sound/soc/codecs/wm8903.c                         |  2 +-
 sound/soc/codecs/wm8904.c                         |  2 +-
 sound/soc/codecs/wm8940.c                         |  2 +-
 sound/soc/codecs/wm8955.c                         |  2 +-
 sound/soc/codecs/wm8958-dsp2.c                    |  2 +-
 sound/soc/codecs/wm8960.c                         |  2 +-
 sound/soc/codecs/wm8961.c                         |  2 +-
 sound/soc/codecs/wm8962.c                         |  2 +-
 sound/soc/codecs/wm8974.c                         |  2 +-
 sound/soc/codecs/wm8978.c                         |  2 +-
 sound/soc/codecs/wm8983.c                         |  2 +-
 sound/soc/codecs/wm8985.c                         |  2 +-
 sound/soc/codecs/wm8988.c                         |  2 +-
 sound/soc/codecs/wm8990.c                         |  2 +-
 sound/soc/codecs/wm8991.c                         |  2 +-
 sound/soc/codecs/wm8993.c                         |  2 +-
 sound/soc/codecs/wm8994.c                         |  2 +-
 sound/soc/codecs/wm8995.c                         |  2 +-
 sound/soc/codecs/wm8996.c                         |  2 +-
 sound/soc/codecs/wm8997.c                         |  2 +-
 sound/soc/codecs/wm8998.c                         |  2 +-
 sound/soc/codecs/wm9081.c                         |  2 +-
 sound/soc/codecs/wm9090.c                         |  2 +-
 sound/soc/codecs/wm9712.c                         |  2 +-
 sound/soc/codecs/wm9713.c                         |  2 +-
 sound/soc/codecs/wm_adsp.c                        |  2 +-
 sound/soc/codecs/wm_hubs.c                        |  2 +-
 sound/soc/fsl/mx27vis-aic32x4.c                   |  2 +-
 sound/soc/intel/atom/sst-atom-controls.c          |  2 +-
 sound/soc/intel/atom/sst-atom-controls.h          |  2 +-
 sound/soc/intel/haswell/sst-haswell-pcm.c         |  2 +-
 sound/soc/soc-topology.c                          |  2 +-
 sound/soc/sunxi/sun4i-codec.c                     |  2 +-
 sound/usb/6fire/control.c                         |  2 +-
 sound/usb/mixer.c                                 |  2 +-
 sound/usb/mixer_quirks.c                          |  2 +-
 sound/usb/mixer_scarlett.c                        |  2 +-
 sound/usb/stream.c                                |  2 +-
 239 files changed, 298 insertions(+), 298 deletions(-)

-- 
2.7.4


^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2016-09-11  7:22 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2016-09-10  4:50 [RFC][PATCH 0/2] ALSA: control: export all of TLV related macros to user land Takashi Sakamoto
2016-09-10  4:50 ` [RFC][PATCH 1/2] ALSA: control: export layout of TLV payload to UAPI header Takashi Sakamoto
2016-09-10  4:50 ` [RFC][PATCH 2/2] ALSA: control: replace include statements for UAPI TLV header Takashi Sakamoto
2016-09-10  6:44 ` [RFC][PATCH 0/2] ALSA: control: export all of TLV related macros to user land Takashi Iwai
2016-09-10  7:25   ` Takashi Sakamoto
2016-09-10 13:41     ` Takashi Iwai
2016-09-11  3:06       ` Takashi Sakamoto
2016-09-11  7:22         ` Takashi Iwai

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox