[PATCH] MTD/GPMI bugfix : reset the BCH module when it is not MX23

[Baruch Siach]

Hi Huang,

On Fri, Dec 30, 2011 at 11:28:10AM +0800, Huang Shijie wrote:
> In MX28, if we do not reset the BCH module. The BCH module may
> becomes unstable when the board reboots for several thousands times.
> This bug has been catched in customer's production.
> 
> The patch adds some comments, and fixes it now.
> 
> Also change gpmi_reset_block() to static.
> 
> Signed-off-by: Huang Shijie <b32955 at freescale.com>
> ---

[snip]

> -	ret = gpmi_reset_block(r->bch_regs, true);
> +	/* The bug only exits in mx23, the following chips fix it. */
> +	if (GPMI_IS_MX23(this))
> +		ret = gpmi_reset_block(r->bch_regs, true);
> +	else
> +		ret = gpmi_reset_block(r->bch_regs, false);

This can be shortened to:

    ret = gpmi_reset_block(r->bch_regs, GPMI_IS_MX23(this));

>  	if (ret)
>  		goto err_out;
>  
> -- 
> 1.7.0.4

baruch

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