提交 32a96d55 编写于 作者: K Kuninori Morimoto 提交者: Mark Brown

ASoC: rsnd: fixup rsnd_dai_call() behavior for unimplemented method

Current rsnd_dai_call didn't count callback-count if callback
wasn't implemented. Thus, it counts can be unbalance.
ex) .start : implemented
    .stop  : not implemented
This patch solve this issue
Signed-off-by: NKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: NMark Brown <broonie@kernel.org>
上级 1355720a
无相关合并请求
......@@ -300,7 +300,7 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
/*
* rsnd_dai functions
*/
#define __rsnd_mod_call(mod, io, func, param...) \
#define rsnd_mod_call(mod, io, func, param...) \
({ \
struct rsnd_priv *priv = rsnd_mod_to_priv(mod); \
struct device *dev = rsnd_priv_to_dev(priv); \
......@@ -308,7 +308,7 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
u8 val = (mod->status >> __rsnd_mod_shift_##func) & 0xF; \
u8 add = ((val + __rsnd_mod_add_##func) & 0xF); \
int ret = 0; \
int call = (val == __rsnd_mod_call_##func); \
int call = (val == __rsnd_mod_call_##func) && (mod)->ops->func; \
mod->status = (mod->status & ~mask) + \
(add << __rsnd_mod_shift_##func); \
dev_dbg(dev, "%s[%d]\t0x%08x %s\n", \
......@@ -319,11 +319,6 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
ret; \
})
#define rsnd_mod_call(mod, io, func, param...) \
(!(mod) ? -ENODEV : \
!((mod)->ops->func) ? 0 : \
__rsnd_mod_call(mod, io, func, param))
#define rsnd_dai_call(fn, io, param...) \
({ \
struct rsnd_mod *mod; \
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册
反馈
建议
客服 返回
顶部