[PATCH v7 06/14] spi/spi-atmel: add flag to controller data for lock operations

[Mark Brown]

On Tue, Mar 19, 2013 at 03:46:03PM +0800, Wenyou Yang wrote:

> +static void atmel_spi_lock(struct atmel_spi *as)
> +{
> +		spin_lock_irqsave(&as->lock, as->flags);
> +}

Coding style.

> -	spin_unlock(&as->lock);
> +	atmel_spi_unlock(as);
>  	msg->complete(msg->context);
> -	spin_lock(&as->lock);
> +	atmel_spi_lock(as);

This replaces non-irqsave versions with irqsave versions of the lock.
Is this safe/correct?  If it is I'd have expected some sort of mention
of it in the commit log.
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