On Sat, Nov 27, 2010 at 11:17:36PM -0800, Nicholas A. Bellinger wrote:
> /**
> - * megasas_get_cmd - Get a command from the free pool
> + * __megasas_get_cmd - Get a command from the free pool
> * @instance: Adapter soft state
> *
> * Returns a free command from the pool
> + * Locking: Called with instance->cmd_pool_lock w/ spin_lock_irqsave
> */
> -static struct megasas_cmd *megasas_get_cmd(struct megasas_instance
> - *instance)
> +static struct megasas_cmd *
> +__megasas_get_cmd(struct megasas_instance *instance)
> {
> + struct megasas_cmd *cmd;
> unsigned long flags;
> - struct megasas_cmd *cmd = NULL;
>
> spin_lock_irqsave(&instance->cmd_pool_lock, flags);
--- snip ---
> +static struct megasas_cmd *
> +megasas_get_cmd(struct megasas_instance *instance)
> +{
> + struct megasas_cmd *cmd;
> + unsigned long flags;
> +
> + spin_lock_irqsave(&instance->cmd_pool_lock, flags);
I can't see how this works.
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