* [PATCH] ASoC: io: Retrieve val_bytes from the regmap API
@ 2012-02-17 22:34 Mark Brown
2012-02-20 9:06 ` Liam Girdwood
0 siblings, 1 reply; 2+ messages in thread
From: Mark Brown @ 2012-02-17 22:34 UTC (permalink / raw)
To: Liam Girdwood; +Cc: alsa-devel, patches, Mark Brown
Allow us to build infrastructure which needs to know the size of a value
without requiring regmap based drivers to supply this information to both
ASoC and regmap by asking regmap for the value.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
---
sound/soc/soc-io.c | 6 ++++++
1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/sound/soc/soc-io.c b/sound/soc/soc-io.c
index 39ba507..4d8dc6a 100644
--- a/sound/soc/soc-io.c
+++ b/sound/soc/soc-io.c
@@ -114,6 +114,7 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
enum snd_soc_control_type control)
{
struct regmap_config config;
+ int ret;
memset(&config, 0, sizeof(config));
codec->write = hw_write;
@@ -141,6 +142,11 @@ int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
case SND_SOC_REGMAP:
/* Device has made its own regmap arrangements */
codec->using_regmap = true;
+
+ ret = regmap_get_val_bytes(codec->control_data);
+ /* Errors are legitimate for non-integer byte multiples */
+ if (ret > 0)
+ codec->val_bytes = ret;
break;
default:
--
1.7.9
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] ASoC: io: Retrieve val_bytes from the regmap API
2012-02-17 22:34 [PATCH] ASoC: io: Retrieve val_bytes from the regmap API Mark Brown
@ 2012-02-20 9:06 ` Liam Girdwood
0 siblings, 0 replies; 2+ messages in thread
From: Liam Girdwood @ 2012-02-20 9:06 UTC (permalink / raw)
To: Mark Brown; +Cc: alsa-devel, patches
On Fri, 2012-02-17 at 14:34 -0800, Mark Brown wrote:
> Allow us to build infrastructure which needs to know the size of a value
> without requiring regmap based drivers to supply this information to both
> ASoC and regmap by asking regmap for the value.
>
> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@ti.com>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-02-20 9:06 ` Liam Girdwood
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