linux-kernel - Re: [PATCH 11/16] drivers/fsi: Add device read/write/peek functions

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Date:   Wed, 7 Dec 2016 10:29:07 +0100
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Chris Bostic <christopher.lee.bostic@...il.com>
Cc:     robh+dt@...nel.org, mark.rutland@....com, linux@...linux.org.uk,
        sre@...nel.org, mturquette@...libre.com, geert+renesas@...der.be,
        devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        Jeremy Kerr <jk@...abs.org>, joel@....id.au,
        linux-kernel@...r.kernel.org, andrew@...id.au,
        alistair@...ple.id.au, benh@...nel.crashing.org,
        Chris Bostic <cbostic@...ibm.com>
Subject: Re: [PATCH 11/16] drivers/fsi: Add device read/write/peek functions

On Tue, Dec 06, 2016 at 08:09:33PM -0600, Chris Bostic wrote:
> diff --git a/include/linux/fsi.h b/include/linux/fsi.h
> index efa55ba..66bce48 100644
> --- a/include/linux/fsi.h
> +++ b/include/linux/fsi.h
> @@ -27,6 +27,12 @@ struct fsi_device {
>  	uint32_t		size;
>  };
>  
> +extern int fsi_device_read(struct fsi_device *dev, uint32_t addr,
> +		void *val, size_t size);
> +extern int fsi_device_write(struct fsi_device *dev, uint32_t addr,
> +		const void *val, size_t size);
> +extern int fsi_device_peek(struct fsi_device *dev, void *val);
> +
>  struct fsi_device_id {
>  	u8	engine_type;
>  	u8	version;
> @@ -40,7 +46,6 @@ struct fsi_device_id {
>  #define FSI_DEVICE_VERSIONED(t, v) \
>  	.engine_type = (t), .version = (v),
>  
> -
>  struct fsi_driver {
>  	struct device_driver		drv;
>  	const struct fsi_device_id	*id_table;

Strange whitespace change here :)

Not a real problem, I like the fact that you have broken this down into
very logical pieces making it much easier to review, thanks so much for
doing this.

greg k-h