@@ -40,7 +40,7 @@ static int gr2d_init(struct host1x_client *client)
struct gr2d *gr2d = to_gr2d(drm);
int err;
- gr2d->channel = host1x_channel_request(client->dev);
+ gr2d->channel = host1x_channel_request(client);
if (!gr2d->channel)
return -ENOMEM;
@@ -49,7 +49,7 @@ static int gr3d_init(struct host1x_client *client)
struct gr3d *gr3d = to_gr3d(drm);
int err;
- gr3d->channel = host1x_channel_request(client->dev);
+ gr3d->channel = host1x_channel_request(client);
if (!gr3d->channel)
return -ENOMEM;
@@ -198,7 +198,7 @@ static int vic_init(struct host1x_client *client)
vic->domain = tegra->domain;
}
- vic->channel = host1x_channel_request(client->dev);
+ vic->channel = host1x_channel_request(client);
if (!vic->channel) {
err = -ENOMEM;
goto detach;
@@ -115,14 +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;
@@ -133,7 +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)
@@ -148,7 +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;
}
@@ -26,6 +26,7 @@ struct host1x_channel {
unsigned int id;
struct mutex submitlock;
void __iomem *regs;
+ struct host1x_client *client;
struct device *dev;
struct host1x_cdma cdma;
};
@@ -158,7 +158,7 @@ u32 host1x_syncpt_base_id(struct host1x_syncpt_base *base);
struct host1x_channel;
struct host1x_job;
-struct host1x_channel *host1x_channel_request(struct device *dev);
+struct host1x_channel *host1x_channel_request(struct host1x_client *client);
struct host1x_channel *host1x_channel_get(struct host1x_channel *channel);
void host1x_channel_put(struct host1x_channel *channel);
int host1x_job_submit(struct host1x_job *job);