diff options
Diffstat (limited to 'drivers/gpu/host1x/channel.c')
| -rw-r--r-- | drivers/gpu/host1x/channel.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/gpu/host1x/channel.c b/drivers/gpu/host1x/channel.c index 2fb93c27c1d9..4cd212bb570d 100644 --- a/drivers/gpu/host1x/channel.c +++ b/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 @@ static struct host1x_channel *acquire_unused_channel(struct host1x *host) /** * 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 @@ struct host1x_channel *host1x_channel_request(struct device *dev) 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 @@ struct host1x_channel *host1x_channel_request(struct device *dev) 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; } |