On Tue, Dec 27, 2011 at 06:16:34PM +0800, Ying-Chun Liu (PaulLiu) wrote:
> + initdata = pdev->dev.platform_data;
> + sreg = initdata->driver_data;
> +
> + spin_lock_init(&sreg->lock);
You don't actually appear to use this, though it looks like you need to
do something to protect against simultaneous access to the registers.
> +struct anatop_regulator {
> + struct regulator_desc regulator;
> + struct anatop_regulator *parent;
> + struct anatop_regulator_data *rdata;
> + struct completion done;
> +
> + spinlock_t lock;
> + struct notifier_block nb;
You aren't using half the things in this structure.
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