[PATCH 1/7] ath10k: simplify HTC credits calculation

Bob Copeland me at bobcopeland.com
Tue Sep 10 10:14:13 EDT 2013


On Tue, Sep 10, 2013 at 03:49:57PM +0200, Michal Kazior wrote:
> +		skb = __skb_dequeue(&ep->tx_queue);
> +
> +		if (ep->tx_credit_flow_enabled) {
> +			/* integer division w/ round-up */
> +			credits = (skb->len + htc->target_credit_size - 1) /
> +				  htc->target_credit_size;

There's a macro for that...

            credits = DIV_ROUND_UP(skb->len, htc->target_credit_size);

-- 
Bob Copeland %% www.bobcopeland.com



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