disable FB

hc

2024-01-04 1543e317f1da31b75942316931e8f491a8920811

 kernel/drivers/gpu/host1x/channel.c
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@@ -1,19 +1,8 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * Tegra host1x Channel
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  *
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  * Copyright (c) 2010-2013, NVIDIA Corporation.
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms and conditions of the GNU General Public License,
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- * version 2, as published by the Free Software Foundation.
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- *
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- * This program is distributed in the hope it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License
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- * along with this program.  If not, see <http://www.gnu.org/licenses/>.
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  */
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 #include <linux/slab.h>
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@@ -126,14 +115,14 @@
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 /**
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  * host1x_channel_request() - Allocate a channel
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- * @device: Host1x unit this channel will be used to send commands to
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+ * @client: Host1x client this channel will be used to send commands to
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  *
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- * Allocates a new host1x channel for @device. May return NULL if CDMA
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+ * Allocates a new host1x channel for @client. May return NULL if CDMA
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  * initialization fails.
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  */
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-struct host1x_channel *host1x_channel_request(struct device *dev)
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+struct host1x_channel *host1x_channel_request(struct host1x_client *client)
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 {
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-	struct host1x *host = dev_get_drvdata(dev->parent);
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+	struct host1x *host = dev_get_drvdata(client->dev->parent);
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 	struct host1x_channel_list *chlist = &host->channel_list;
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 	struct host1x_channel *channel;
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 	int err;
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@@ -144,7 +133,8 @@
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 	kref_init(&channel->refcount);
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 	mutex_init(&channel->submitlock);
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-	channel->dev = dev;
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+	channel->client = client;
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+	channel->dev = client->dev;
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 	err = host1x_hw_channel_init(host, channel, channel->id);
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 	if (err < 0)
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@@ -159,7 +149,7 @@
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 fail:
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 	clear_bit(channel->id, chlist->allocated_channels);
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-	dev_err(dev, "failed to initialize channel\n");
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+	dev_err(client->dev, "failed to initialize channel\n");
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 	return NULL;
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 }