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Commit 3c13911a authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "soc: qcom: qmi: Add snapshot of QMI driver"

parents 1a675f8d 2897dda5

drivers/soc/qcom/Kconfig

+2 −2
Original line number Diff line number Diff line
@@ -100,8 +100,8 @@ config QCOM_PM 
	  low power modes.



config QCOM_QMI_HELPERS

	tristate

	depends on ARCH_QCOM && NET

	bool "QTI QMI Helpers"

	depends on QRTR

	help

	  Helper library for handling QMI encoded messages.  QMI encoded

	  messages are used in communication between the majority of QRTR

drivers/soc/qcom/qmi_interface.c

+6 −6
Original line number Diff line number Diff line
@@ -318,7 +318,7 @@ int qmi_txn_init(struct qmi_handle *qmi, struct qmi_txn *txn, 
	txn->dest = c_struct;



	mutex_lock(&qmi->txn_lock);

	ret = idr_alloc_cyclic(&qmi->txns, txn, 0, INT_MAX, GFP_KERNEL);

	ret = idr_alloc_cyclic(&qmi->txns, txn, 0, U16_MAX, GFP_KERNEL);

	if (ret < 0)

		pr_err("failed to allocate transaction id\n");
@@ -345,8 +345,7 @@ int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout) 
	struct qmi_handle *qmi = txn->qmi;

	int ret;



	ret = wait_for_completion_interruptible_timeout(&txn->completion,

							timeout);

	ret = wait_for_completion_timeout(&txn->completion, timeout);



	mutex_lock(&qmi->txn_lock);

	mutex_lock(&txn->lock);
@@ -354,9 +353,7 @@ int qmi_txn_wait(struct qmi_txn *txn, unsigned long timeout) 
	mutex_unlock(&txn->lock);

	mutex_unlock(&qmi->txn_lock);



	if (ret < 0)

		return ret;

	else if (ret == 0)

	if (ret == 0)

		return -ETIMEDOUT;

	else

		return txn->result;
@@ -480,6 +477,9 @@ static void qmi_handle_message(struct qmi_handle *qmi, 
	struct qmi_txn *txn = NULL;

	int ret;



	if (!len)

		return;



	if (len < sizeof(*hdr)) {

		pr_err("ignoring short QMI packet\n");

		return;

include/linux/soc/qcom/qmi.h

+2 −2
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 * Copyright (c) 2012-2014, The Linux Foundation. All rights reserved.

 * Copyright (c) 2012-2014, 2018 The Linux Foundation. All rights reserved.

 * Copyright (c) 2017, Linaro Ltd.

 */

#ifndef __QMI_HELPERS_H__
@@ -166,7 +166,7 @@ struct qmi_ops { 
struct qmi_txn {

	struct qmi_handle *qmi;



	int id;

	u16 id;



	struct mutex lock;

	struct completion completion;