On Wed, 30 Apr 2008 16:30:30 -0400
Andres Salomon <dilinger@queued.net> wrote:

quoted text
> 
> Refuse to run with an EC < 0x44.  We're playing it safe, and this is
> a pretty old EC version.
> 
> Also, add a comment about why we're checking the EC version.

Sigh.  Presantly, the entirety of olpc_battery.c looks very nice
in an 80-column display.

quoted text
> 
> diff --git a/drivers/power/olpc_battery.c b/drivers/power/olpc_battery.c
> index cb45a67..086b146 100644
> --- a/drivers/power/olpc_battery.c
> +++ b/drivers/power/olpc_battery.c
> @@ -398,7 +398,12 @@ static int __init olpc_bat_init(void)
>  
>  	if (!olpc_platform_info.ecver)
>  		return -ENXIO;
> -	if (olpc_platform_info.ecver < 0x43) {
> +
> +	/*
> +	 * We've seen a number of EC protocol changes; this driver requires
> +	 * the latest EC protocol, supported by 0x44 and above.
> +	 */
> +	if (olpc_platform_info.ecver < 0x44) {
>  		printk(KERN_NOTICE "OLPC EC version 0x%02x too old for battery driver.\n", olpc_platform_info.ecver);
>  		return -ENXIO;

Now it needs 0x80 :(
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