From 8ac6c7a54ed1b98d142dce24b11c6de6a1e239a5 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 22 Oct 2024 10:36:11 +0000
Subject: [PATCH] 修改4g拨号为QMI,需要在系统里后台执行quectel-CM
---
kernel/drivers/gpu/host1x/channel.c | 26 ++++++++------------------
1 files changed, 8 insertions(+), 18 deletions(-)
diff --git a/kernel/drivers/gpu/host1x/channel.c b/kernel/drivers/gpu/host1x/channel.c
index 2fb93c2..4cd212b 100644
--- a/kernel/drivers/gpu/host1x/channel.c
+++ b/kernel/drivers/gpu/host1x/channel.c
@@ -1,19 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Tegra host1x Channel
*
* Copyright (c) 2010-2013, NVIDIA Corporation.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <linux/slab.h>
@@ -126,14 +115,14 @@
/**
* host1x_channel_request() - Allocate a channel
- * @device: Host1x unit this channel will be used to send commands to
+ * @client: Host1x client this channel will be used to send commands to
*
- * Allocates a new host1x channel for @device. May return NULL if CDMA
+ * Allocates a new host1x channel for @client. May return NULL if CDMA
* initialization fails.
*/
-struct host1x_channel *host1x_channel_request(struct device *dev)
+struct host1x_channel *host1x_channel_request(struct host1x_client *client)
{
- struct host1x *host = dev_get_drvdata(dev->parent);
+ struct host1x *host = dev_get_drvdata(client->dev->parent);
struct host1x_channel_list *chlist = &host->channel_list;
struct host1x_channel *channel;
int err;
@@ -144,7 +133,8 @@
kref_init(&channel->refcount);
mutex_init(&channel->submitlock);
- channel->dev = dev;
+ channel->client = client;
+ channel->dev = client->dev;
err = host1x_hw_channel_init(host, channel, channel->id);
if (err < 0)
@@ -159,7 +149,7 @@
fail:
clear_bit(channel->id, chlist->allocated_channels);
- dev_err(dev, "failed to initialize channel\n");
+ dev_err(client->dev, "failed to initialize channel\n");
return NULL;
}
--
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