On Sun, Feb 26, 2012 at 10:16 AM, Hillf Danton <[email protected]> wrote:
> On Fri, Feb 24, 2012 at 3:19 PM, Santosh Y <[email protected]> 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.
ok, thanks, I'll change it.
>
> -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;
>> + }
--
~Santosh
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