[PATCH 1/2] MTD: cfi_cmdset_0002: Add reboot notifier for AMD flashes

[Artem Bityutskiy]

On Tue, 2010-04-13 at 13:30 -0700, Kevin Cernekee wrote:
> +static int cfi_amdstd_reset(struct mtd_info *mtd)
> +{
> +	struct map_info *map = mtd->priv;
> +	struct cfi_private *cfi = map->fldrv_priv;
> +	int i, ret;
> +	struct flchip *chip;
> +
> +	for (i = 0; i < cfi->numchips; i++) {
> +
> +		chip = &cfi->chips[i];
> +
> +		spin_lock(chip->mutex);
> +
> +		ret = get_chip(map, chip, chip->start, FL_SHUTDOWN);
> +		if (!ret) {
> +			map_write(map, CMD(0xF0), chip->start);
> +			chip->state = FL_SHUTDOWN;
> +			put_chip(map, chip, chip->start);
> +		}
> +
> +		spin_unlock(chip->mutex);
> +	}
> +
> +	return 0;
> +}

Kevin, I'd suggest to document why you do this in the code, just for the
next generation, or for the archaeologists who will dig MTD code in the
future. 

-- 
Best Regards,
Artem Bityutskiy (Артём Битюцкий)