From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
priv has many information about simple-card driver. Using it becomes easy to extend feature. This patch gets dev from priv as 1st step
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/generic/simple-card.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-)
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index 4053152..b8f3e11 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -28,6 +28,8 @@ struct simple_card_data { struct snd_soc_dai_link dai_link[]; /* dynamically allocated */ };
+#define simple_priv_to_dev(priv) ((priv)->snd_card.dev) + static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) { @@ -171,11 +173,12 @@ asoc_simple_card_sub_parse_of(struct device_node *np, }
static int asoc_simple_card_dai_link_of(struct device_node *node, - struct device *dev, + struct simple_card_data *priv, struct snd_soc_dai_link *dai_link, struct simple_dai_props *dai_props, bool is_top_level_node) { + struct device *dev = simple_priv_to_dev(priv); struct device_node *np = NULL; struct device_node *bitclkmaster = NULL; struct device_node *framemaster = NULL; @@ -318,9 +321,9 @@ dai_link_of_err: }
static int asoc_simple_card_parse_of(struct device_node *node, - struct simple_card_data *priv, - struct device *dev) + struct simple_card_data *priv) { + struct device *dev = simple_priv_to_dev(priv); struct snd_soc_dai_link *dai_link = priv->snd_card.dai_link; struct simple_dai_props *dai_props = priv->dai_props; u32 val; @@ -363,7 +366,7 @@ static int asoc_simple_card_parse_of(struct device_node *node,
for_each_child_of_node(node, np) { dev_dbg(dev, "\tlink %d:\n", i); - ret = asoc_simple_card_dai_link_of(np, dev, + ret = asoc_simple_card_dai_link_of(np, priv, dai_link + i, dai_props + i, false); @@ -375,7 +378,7 @@ static int asoc_simple_card_parse_of(struct device_node *node, } } else { /* For single DAI link & old style of DT node */ - ret = asoc_simple_card_dai_link_of(node, dev, + ret = asoc_simple_card_dai_link_of(node, priv, dai_link, dai_props, true); if (ret < 0) return ret; @@ -447,7 +450,7 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
if (np && of_device_is_available(np)) {
- ret = asoc_simple_card_parse_of(np, priv, dev); + ret = asoc_simple_card_parse_of(np, priv); if (ret < 0) { if (ret != -EPROBE_DEFER) dev_err(dev, "parse error %d\n", ret);