On Fri, Feb 24, 2012 at 3:19 PM, Santosh Y <santoshsy@xxxxxxxxx> wrote:
> +/**
> + * ufshcd_is_tmq_full - checks if the task management slots are full
> + * @hba: per adapter instance
> + *
> + * Returns maximum number of task management request slots in case of
> + * task management queue full or returns the free slot number
> + */
> +static inline int ufshcd_is_tmq_full(struct ufs_hba *hba)
This helper function is named to be misleading, little to do with
its functionality as full is checked at callsite.
-hd
> +{
> + return find_first_zero_bit(&hba->outstanding_tasks, hba->nutmrs);
> +}
> +
[...]
> + host = hba->host;
> +
> + spin_lock_irqsave(host->host_lock, flags);
> +
> + /* If task management queue is full */
> + free_slot = ufshcd_is_tmq_full(hba);
> + if (free_slot >= hba->nutmrs) {
> + spin_unlock_irqrestore(host->host_lock, flags);
> + dev_err(&hba->pdev->dev, "Task management queue full\n");
> + err = FAILED;
> + goto out;
> + }
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