Subject: [PATCH v3 2/7] mtd: spi-nor: add the basic data structures

From: [email-masked] (Huang Shijie)
Date: Wed, 18 Dec 2013 00:00:52 +0800

On Tue, Dec 17, 2013 at 04:16:56PM +0100, Marek Vasut wrote:
> On Tuesday, December 17, 2013 at 02:49:25 PM, Huang Shijie wrote:
> > On Tue, Dec 17, 2013 at 02:05:55PM +0100, Marek Vasut wrote:
> > > On Monday, December 16, 2013 at 09:58:45 AM, Huang Shijie wrote:
> > > > +struct spi_nor { > > +	struct mtd_info		*mtd;
> > > > +	struct mutex		lock;
> > > > +
> > > > +	/* pointer to a spi device */
> > > > +	struct device		*dev;
> > > > +	u32			page_size;
> > > > +	u8			addr_width;
> > > > +	u8			erase_opcode;
> > > > +	u8			read_opcode;
> > > > +	u8			read_dummy;
> > > > +	u8			program_opcode;
> > > > +	enum read_mode		flash_read;
> > > > +	bool			sst_write_second;
> > > > +	struct spi_nor_xfer_cfg	cfg;
> > > 
> > > You do want to split the function pointers below and the device
> > > configuration above into separate structures.
> > 
> > sorry, i prefer to keep them in one data structrue, just like the
> > nand_chip{} does.
> 

Take @read_reg for example, currently, we call it with nor->read_reg();
If we add a new data structrue for these hooks, we wil call it with
nor->ops->read_reg().

So just like the nand_chip{}, make the code more simple.

thanks
Huang Shijie