disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/soc/qcom/smd-rpm.c
..
..
@@ -1,15 +1,7 @@
1
+// SPDX-License-Identifier: GPL-2.0-only
1
2
 /*
2
3
  * Copyright (c) 2015, Sony Mobile Communications AB.
3
4
  * Copyright (c) 2012-2013, The Linux Foundation. All rights reserved.
4
- *
5
- * This program is free software; you can redistribute it and/or modify
6
- * it under the terms of the GNU General Public License version 2 and
7
- * only version 2 as published by the Free Software Foundation.
8
- *
9
- * This program is distributed in the hope that it will be useful,
10
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
11
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12
- * GNU General Public License for more details.
13
5
  */
14
6
 
15
7
 #include <linux/module.h>
..
..
@@ -27,12 +19,15 @@
27
19
 /**
28
20
  * struct qcom_smd_rpm - state of the rpm device driver
29
21
  * @rpm_channel:	reference to the smd channel
22
+ * @icc:		interconnect proxy device
23
+ * @dev:		rpm device
30
24
  * @ack:		completion for acks
31
25
  * @lock:		mutual exclusion around the send/complete pair
32
26
  * @ack_status:		result of the rpm request
33
27
  */
34
28
 struct qcom_smd_rpm {
35
29
 	struct rpmsg_endpoint *rpm_channel;
30
+	struct platform_device *icc;
36
31
 	struct device *dev;
37
32
 
38
33
 	struct completion ack;
..
..
@@ -92,6 +87,7 @@
92
87
 /**
93
88
  * qcom_rpm_smd_write - write @buf to @type:@id
94
89
  * @rpm:	rpm handle
90
+ * @state:	active/sleep state flags
95
91
  * @type:	resource type
96
92
  * @id:		resource identifier
97
93
  * @buf:	the data to be written
..
..
@@ -201,6 +197,7 @@
201
197
 static int qcom_smd_rpm_probe(struct rpmsg_device *rpdev)
202
198
 {
203
199
 	struct qcom_smd_rpm *rpm;
200
+	int ret;
204
201
 
205
202
 	rpm = devm_kzalloc(&rpdev->dev, sizeof(*rpm), GFP_KERNEL);
206
203
 	if (!rpm)
..
..
@@ -213,20 +210,38 @@
213
210
 	rpm->rpm_channel = rpdev->ept;
214
211
 	dev_set_drvdata(&rpdev->dev, rpm);
215
212
 
216
-	return of_platform_populate(rpdev->dev.of_node, NULL, NULL, &rpdev->dev);
213
+	rpm->icc = platform_device_register_data(&rpdev->dev, "icc_smd_rpm", -1,
214
+						 NULL, 0);
215
+	if (IS_ERR(rpm->icc))
216
+		return PTR_ERR(rpm->icc);
217
+
218
+	ret = of_platform_populate(rpdev->dev.of_node, NULL, NULL, &rpdev->dev);
219
+	if (ret)
220
+		platform_device_unregister(rpm->icc);
221
+
222
+	return ret;
217
223
 }
218
224
 
219
225
 static void qcom_smd_rpm_remove(struct rpmsg_device *rpdev)
220
226
 {
227
+	struct qcom_smd_rpm *rpm = dev_get_drvdata(&rpdev->dev);
228
+
229
+	platform_device_unregister(rpm->icc);
221
230
 	of_platform_depopulate(&rpdev->dev);
222
231
 }
223
232
 
224
233
 static const struct of_device_id qcom_smd_rpm_of_match[] = {
225
234
 	{ .compatible = "qcom,rpm-apq8084" },
235
+	{ .compatible = "qcom,rpm-ipq6018" },
226
236
 	{ .compatible = "qcom,rpm-msm8916" },
237
+	{ .compatible = "qcom,rpm-msm8936" },
227
238
 	{ .compatible = "qcom,rpm-msm8974" },
239
+	{ .compatible = "qcom,rpm-msm8976" },
240
+	{ .compatible = "qcom,rpm-msm8994" },
228
241
 	{ .compatible = "qcom,rpm-msm8996" },
229
242
 	{ .compatible = "qcom,rpm-msm8998" },
243
+	{ .compatible = "qcom,rpm-sdm660" },
244
+	{ .compatible = "qcom,rpm-qcs404" },
230
245
 	{}
231
246
 };
232
247
 MODULE_DEVICE_TABLE(of, qcom_smd_rpm_of_match);