diff mbox

ucm: allow multiple devices in JackHWMute

Message ID 1430755838-16445-1-git-send-email-tanu.kaskinen@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Tanu Kaskinen May 4, 2015, 4:10 p.m. UTC
One jack may mute multiple devices, so let's make JackHWMute a list of
device names instead of just a single device name.

Signed-off-by: Tanu Kaskinen <tanu.kaskinen@linux.intel.com>
Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
Acked-by: Mark Brown <broonie@kernel.org>
---
 include/use-case.h | 17 +++++++++--------
 1 file changed, 9 insertions(+), 8 deletions(-)


Changes in v2:
 - Fixed the typo that Arun pointed out.
 - Send to alsa-devel (v1 was accidentally not sent to the list).

Comments

Takashi Iwai May 18, 2015, 8:43 a.m. UTC | #1
At Mon,  4 May 2015 19:10:38 +0300,
Tanu Kaskinen wrote:
> 
> One jack may mute multiple devices, so let's make JackHWMute a list of
> device names instead of just a single device name.
> 
> Signed-off-by: Tanu Kaskinen <tanu.kaskinen@linux.intel.com>
> Acked-by: Liam Girdwood <liam.r.girdwood@linux.intel.com>
> Acked-by: Mark Brown <broonie@kernel.org>

Applied, thanks.


Takashi

> ---
>  include/use-case.h | 17 +++++++++--------
>  1 file changed, 9 insertions(+), 8 deletions(-)
> 
> 
> Changes in v2:
>  - Fixed the typo that Arun pointed out.
>  - Send to alsa-devel (v1 was accidentally not sent to the list).
> 
> 
> diff --git a/include/use-case.h b/include/use-case.h
> index e3308b1..c7789c0 100644
> --- a/include/use-case.h
> +++ b/include/use-case.h
> @@ -311,14 +311,15 @@ int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
>   *        applications are likely to support only one or the other.
>   *
>   *        If **JackHWMute** is set, it indicates that when the jack is plugged
> - *        in, the hardware automatically mutes some other device. The
> - *        JackHWMute value is the name of the muted device. Note that
> - *        JackHWMute should be used only when the hardware enforces the
> - *        automatic muting. If the hardware doesn't enforce any muting, it may
> - *        still be tempting to set JackHWMute to trick upper software layers to
> - *        e.g. automatically mute speakers when headphones are plugged in, but
> - *        that's application policy configuration that doesn't belong to UCM
> - *        configuration files.
> + *        in, the hardware automatically mutes some other device(s). The
> + *        JackHWMute value is a space-separated list of device names (this
> + *        isn't compatible with device names with spaces in them, so don't use
> + *        such device names!). Note that JackHWMute should be used only when
> + *        the hardware enforces the automatic muting. If the hardware doesn't
> + *        enforce any muting, it may still be tempting to set JackHWMute to
> + *        trick upper software layers to e.g. automatically mute speakers when
> + *        headphones are plugged in, but that's application policy
> + *        configuration that doesn't belong to UCM configuration files.
>   */
>  int snd_use_case_get(snd_use_case_mgr_t *uc_mgr,
>                       const char *identifier,
> -- 
> 1.9.3
>
diff mbox

Patch

diff --git a/include/use-case.h b/include/use-case.h
index e3308b1..c7789c0 100644
--- a/include/use-case.h
+++ b/include/use-case.h
@@ -311,14 +311,15 @@  int snd_use_case_get_list(snd_use_case_mgr_t *uc_mgr,
  *        applications are likely to support only one or the other.
  *
  *        If **JackHWMute** is set, it indicates that when the jack is plugged
- *        in, the hardware automatically mutes some other device. The
- *        JackHWMute value is the name of the muted device. Note that
- *        JackHWMute should be used only when the hardware enforces the
- *        automatic muting. If the hardware doesn't enforce any muting, it may
- *        still be tempting to set JackHWMute to trick upper software layers to
- *        e.g. automatically mute speakers when headphones are plugged in, but
- *        that's application policy configuration that doesn't belong to UCM
- *        configuration files.
+ *        in, the hardware automatically mutes some other device(s). The
+ *        JackHWMute value is a space-separated list of device names (this
+ *        isn't compatible with device names with spaces in them, so don't use
+ *        such device names!). Note that JackHWMute should be used only when
+ *        the hardware enforces the automatic muting. If the hardware doesn't
+ *        enforce any muting, it may still be tempting to set JackHWMute to
+ *        trick upper software layers to e.g. automatically mute speakers when
+ *        headphones are plugged in, but that's application policy
+ *        configuration that doesn't belong to UCM configuration files.
  */
 int snd_use_case_get(snd_use_case_mgr_t *uc_mgr,
                      const char *identifier,