Re: [PATCH] Add SoundCard driver for OKI SEMICONDUCTOR ML7213 IOH

[Mark Brown]

On Thu, Nov 10, 2011 at 02:00:22PM +0900, Tomoya MORINAGA wrote:
> (2011/11/08 23:38), Mark Brown wrote:
> >On Tue, Nov 08, 2011 at 06:03:53PM +0900, Tomoya MORINAGA wrote:

> >>struct snd_ml7213i2s_pcm {
> >>	enum snd_soc_control_type control_type;
> >>	struct snd_ml7213i2s *ml7213i2s;
> >>	spinlock_t lock;
> >>	unsigned int irq_pos;
> >>	unsigned int buf_pos;
> >>	struct snd_pcm_substream *substream;
> >>	struct cbdata cbd;              /* i2s callback info */
> >>	unsigned int channels;
> >>	unsigned int rw;
> >>	unsigned int rate;
> >>	unsigned int ch;
> >>	unsigned int setup_flag;
> >>	unsigned int format;
> >>	unsigned int bclkfs;
> >>	struct mutex i2c_mutex;
> >>};

> >...this looks *really* confused, there's things in here which are a mix
> >of DMA controller and CODEC driver things.  The CODEC and DMA drivers
> >shouldn't know anything about each other, let alone be referencing the
> >same data structure.

> Let me clarify your saying.
> I couldn't understand what your "DMA controller" mean.
> Which "snd_ml7213i2s_pcm" structure member do you mean ?

Things like irq_pos and buf_pos for example.
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