ALSA: Allow passing platform_data to devices attached to AC97 bus

This patch allows passing platform_data to devices attached to AC97 bus
(like touchscreens, battery measurement chips ...).

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 8bf49a4e664a..5eabb7117608 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -28,6 +28,7 @@
 #include <linux/bitops.h>
 #include <linux/debugfs.h>
 #include <linux/platform_device.h>
+#include <sound/ac97_codec.h>
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/pcm_params.h>
@@ -1461,8 +1462,11 @@ int snd_soc_init_card(struct snd_soc_device *socdev)
                                 continue;
                         }
                 }
-                if (card->dai_link[i].codec_dai->ac97_control)
+                if (card->dai_link[i].codec_dai->ac97_control) {
                         ac97 = 1;
+                        snd_ac97_dev_add_pdata(codec->ac97,
+                                card->dai_link[i].cpu_dai->ac97_pdata);
+                }
         }
         snprintf(codec->card->shortname, sizeof(codec->card->shortname),
                  "%s",  card->name);