ASoC: arizona: Fix TDM slot length handling in arizona_hw_params

TDM slot length was set same as word length, regardless of the value
received in set_tdm_slot. This patch sets the TDM slot length correctly
as received in set_tdm_slot DAI callback

Signed-off-by: Nikesh Oswal <Nikesh.Oswal@wolfsonmicro.com>
Signed-off-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 4 insertions, 2 deletions

diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 2f2e91ac690f..4dfab9573a95 100644
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -1278,6 +1278,8 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
         else
                 rates = &arizona_48k_bclk_rates[0];
 
+        wl = snd_pcm_format_width(params_format(params));
+
         if (tdm_slots) {
                 arizona_aif_dbg(dai, "Configuring for %d %d bit TDM slots\n",
                                 tdm_slots, tdm_width);
@@ -1285,6 +1287,7 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
                 channels = tdm_slots;
         } else {
                 bclk_target = snd_soc_params_to_bclk(params);
+                tdm_width = wl;
         }
 
         if (chan_limit && chan_limit < channels) {
@@ -1319,8 +1322,7 @@ static int arizona_hw_params(struct snd_pcm_substream *substream,
         arizona_aif_dbg(dai, "BCLK %dHz LRCLK %dHz\n",
                         rates[bclk], rates[bclk] / lrclk);
 
-        wl = snd_pcm_format_width(params_format(params));
-        frame = wl << ARIZONA_AIF1TX_WL_SHIFT | wl;
+        frame = wl << ARIZONA_AIF1TX_WL_SHIFT | tdm_width;
 
         reconfig = arizona_aif_cfg_changed(codec, base, bclk, lrclk, frame);