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From: Huang Shijie <shijie8@gmail.com>
To: Marek Vasut <marex@denx.de>
Cc: Huang Shijie <b32955@freescale.com>,
	angus.clark@st.com, shawn.guo@linaro.org, b44548@freescale.com,
	broonie@linaro.org, dwmw2@infradead.org,
	linux-doc@vger.kernel.org, b18965@freescale.com,
	linux-spi@vger.kernel.org, linux-mtd@lists.infradead.org,
	pekon@ti.com, sourav.poddar@ti.com, computersforpeace@gmail.com,
	lee.jones@linaro.org, linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 2/7] mtd: spi-nor: add the basic data structures
Date: Tue, 17 Dec 2013 21:49:25 +0800	[thread overview]
Message-ID: <20131217134923.GA1220@gmail.com> (raw)
In-Reply-To: <201312171405.55964.marex@denx.de>

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.

> 
> > +	/* for write_reg */
> > +	u8			cmd_buf[SPI_NOR_MAX_CMD_SIZE];
> > +
> > +	/*
> > +	 * Do some work before or after we run these operations:
> > +	 *   read/write/erese/lock/unlock
> 
> Proper kernel-doc style comments for this structure would be nice.

Do you mean the style used by nand_chip{}?

thanks
Huang Shijie


  reply	other threads:[~2013-12-17 13:49 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-12-16  8:58 [PATCH v3 0/7] mtd: spi-nor: add a new framework for SPI NOR Huang Shijie
2013-12-16  8:58 ` [PATCH v3 2/7] mtd: spi-nor: add the basic data structures Huang Shijie
     [not found]   ` <1387184330-14448-3-git-send-email-b32955-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2013-12-17 13:05     ` Marek Vasut
2013-12-17 13:49       ` Huang Shijie [this message]
     [not found]         ` <20131217134923.GA1220-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2013-12-17 15:16           ` Marek Vasut
2013-12-17 16:00             ` Huang Shijie
2013-12-16  8:58 ` [PATCH v3 4/7] mtd: m25p80: use the SPI nor framework Huang Shijie
2013-12-16  8:58 ` [PATCH v3 5/7] mtd: spi-nor: add a helper to find the spi_device_id Huang Shijie
     [not found] ` <1387184330-14448-1-git-send-email-b32955-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2013-12-16  8:58   ` [PATCH v3 1/7] mtd: spi-nor: copy the SPI NOR commands to a new header file Huang Shijie
     [not found]     ` <1387184330-14448-2-git-send-email-b32955-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2013-12-17 13:01       ` Marek Vasut
     [not found]         ` <201312171401.56683.marex-ynQEQJNshbs@public.gmane.org>
2013-12-17 14:12           ` Huang Shijie
2013-12-16  8:58   ` [PATCH v3 3/7] mtd: spi-nor: add the framework for SPI NOR Huang Shijie
     [not found]     ` <1387184330-14448-4-git-send-email-b32955-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2013-12-16 18:41       ` Sourav Poddar
     [not found]         ` <52AF4976.7090305-l0cyMroinI0@public.gmane.org>
2013-12-17  2:56           ` Huang Shijie
     [not found]             ` <20131217025646.GD12575-Fb7DQEYuewWctlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2013-12-17  5:19               ` Sourav Poddar
     [not found]                 ` <52AFDEF7.2080604-l0cyMroinI0@public.gmane.org>
2013-12-17  5:20                   ` Huang Shijie
2013-12-17 13:07     ` Marek Vasut
2013-12-16  8:58   ` [PATCH v3 6/7] Documentation: add the binding file for Quadspi driver Huang Shijie
2013-12-17 13:10     ` Marek Vasut
     [not found]       ` <201312171410.05423.marex-ynQEQJNshbs@public.gmane.org>
2013-12-17 13:36         ` thomas.langer-th3ZBGNqt+7QT0dZR+AlfA
2013-12-17 15:10           ` Marek Vasut
2013-12-18 15:30     ` Gerhard Sittig
     [not found]       ` <20131218153029.GF8064-kDjWylLy9wD0K7fsECOQyeGNnDKD8DIp@public.gmane.org>
2013-12-18 16:03         ` Huang Shijie
2013-12-18 18:21           ` Gerhard Sittig
2013-12-16  8:58   ` [PATCH v3 7/7] mtd: spi-nor: Add Freescale QuadSpi driver Huang Shijie
2013-12-17 13:16     ` Marek Vasut
     [not found]       ` <201312171416.18560.marex-ynQEQJNshbs@public.gmane.org>
2013-12-17 14:24         ` Huang Shijie
2013-12-17  4:08 ` [PATCH v3 0/7] mtd: spi-nor: add a new framework for SPI NOR Gupta, Pekon
     [not found]   ` <20980858CB6D3A4BAE95CA194937D5E73EA56ADC-yXqyApvAXouIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2013-12-17  4:02     ` Huang Shijie
2013-12-17  5:00       ` Gupta, Pekon
     [not found]         ` <20980858CB6D3A4BAE95CA194937D5E73EA56B3A-yXqyApvAXouIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2013-12-17  4:57           ` Huang Shijie
     [not found]             ` <20131217045752.GA15761-Fb7DQEYuewWctlrPMvKcciBecyulp+rMXqFh9Ls21Oc@public.gmane.org>
2013-12-17  5:45               ` Gupta, Pekon
     [not found]                 ` <20980858CB6D3A4BAE95CA194937D5E73EA56B8A-yXqyApvAXouIQmiDNMet8wC/G2K4zDHf@public.gmane.org>
2013-12-17  5:26                   ` Huang Shijie
2013-12-17  6:07           ` Shawn Guo
2013-12-17  7:17             ` Gupta, Pekon
2013-12-17  7:56               ` Shawn Guo

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