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SubjectRe: [PATCH v2 14/16] net: qrtr: Add MHI transport layer
On Fri, 31 Jan 2020 19:20:07 +0530, Manivannan Sadhasivam wrote:
> +/* From QRTR to MHI */
> +static void qcom_mhi_qrtr_ul_callback(struct mhi_device *mhi_dev,
> + struct mhi_result *mhi_res)
> +{
> + struct qrtr_mhi_dev *qdev = dev_get_drvdata(&mhi_dev->dev);
> + struct qrtr_mhi_pkt *pkt;
> + unsigned long flags;
> +
> + spin_lock_irqsave(&qdev->ul_lock, flags);
> + pkt = list_first_entry(&qdev->ul_pkts, struct qrtr_mhi_pkt, node);
> + list_del(&pkt->node);
> + complete_all(&pkt->done);
> +
> + kref_put(&pkt->refcount, qrtr_mhi_pkt_release);

Which kref_get() does this pair with?

Looks like qcom_mhi_qrtr_send() will release a reference after
completion, too.

> + spin_unlock_irqrestore(&qdev->ul_lock, flags);
> +}

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