diff mbox series

[5/5] ALSA: uapi: Drop asound.h inclusion from asoc.h

Message ID 20191220153415.2740-6-tiwai@suse.de (mailing list archive)
State New, archived
Headers show
Series ALSA: Fix uapi headers | expand

Commit Message

Takashi Iwai Dec. 20, 2019, 3:34 p.m. UTC
The asound.h isn't always available while asoc.h itself is distributed
in alsa-lib package.  So we need to avoid the unnecessary inclusion of
asound.h from there.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 include/uapi/sound/asoc.h | 1 -
 1 file changed, 1 deletion(-)

Comments

Dmitry V. Levin March 30, 2020, 4:53 p.m. UTC | #1
Hi,

On Fri, Dec 20, 2019 at 04:34:15PM +0100, Takashi Iwai wrote:
> The asound.h isn't always available while asoc.h itself is distributed
> in alsa-lib package.  So we need to avoid the unnecessary inclusion of
> asound.h from there.
> 
> Signed-off-by: Takashi Iwai <tiwai@suse.de>
> ---
>  include/uapi/sound/asoc.h | 1 -
>  1 file changed, 1 deletion(-)
> 
> diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
> index a74ca232f1fc..6048553c119d 100644
> --- a/include/uapi/sound/asoc.h
> +++ b/include/uapi/sound/asoc.h
> @@ -17,7 +17,6 @@
>  #define __LINUX_UAPI_SND_ASOC_H
>  
>  #include <linux/types.h>
> -#include <sound/asound.h>
>  
>  /*
>   * Maximum number of channels topology kcontrol can represent.

This has reached v5.6 and caused the following regression:

sound/asoc.h:214:14: error: 'SNDRV_CTL_ELEM_ID_NAME_MAXLEN' undeclared here (not in a function)
  214 |  char string[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];

Please revert or fix in some way to make the uapi header compileable again.

Thanks,
Takashi Iwai March 30, 2020, 7:11 p.m. UTC | #2
On Mon, 30 Mar 2020 18:53:11 +0200,
Dmitry V. Levin wrote:
> 
> Hi,
> 
> On Fri, Dec 20, 2019 at 04:34:15PM +0100, Takashi Iwai wrote:
> > The asound.h isn't always available while asoc.h itself is distributed
> > in alsa-lib package.  So we need to avoid the unnecessary inclusion of
> > asound.h from there.
> > 
> > Signed-off-by: Takashi Iwai <tiwai@suse.de>
> > ---
> >  include/uapi/sound/asoc.h | 1 -
> >  1 file changed, 1 deletion(-)
> > 
> > diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
> > index a74ca232f1fc..6048553c119d 100644
> > --- a/include/uapi/sound/asoc.h
> > +++ b/include/uapi/sound/asoc.h
> > @@ -17,7 +17,6 @@
> >  #define __LINUX_UAPI_SND_ASOC_H
> >  
> >  #include <linux/types.h>
> > -#include <sound/asound.h>
> >  
> >  /*
> >   * Maximum number of channels topology kcontrol can represent.
> 
> This has reached v5.6 and caused the following regression:
> 
> sound/asoc.h:214:14: error: 'SNDRV_CTL_ELEM_ID_NAME_MAXLEN' undeclared here (not in a function)
>   214 |  char string[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];

What program caused it?  The change was done because it broke (already
years log) the old alsa-lib code.  So reverting it will break it
again.

OTOH, alsa-lib breakage could be worked around inside alsa-lib, so
likely I'm going to revert it.  But I'd like to know exact cases.


thanks,

Takashi

> 
> Please revert or fix in some way to make the uapi header compileable again.
> 
> Thanks,
> 
> 
> -- 
> ldv
>
diff mbox series

Patch

diff --git a/include/uapi/sound/asoc.h b/include/uapi/sound/asoc.h
index a74ca232f1fc..6048553c119d 100644
--- a/include/uapi/sound/asoc.h
+++ b/include/uapi/sound/asoc.h
@@ -17,7 +17,6 @@ 
 #define __LINUX_UAPI_SND_ASOC_H
 
 #include <linux/types.h>
-#include <sound/asound.h>
 
 /*
  * Maximum number of channels topology kcontrol can represent.