gpu: ion: Remove heapmask from client

The heapmask in the client generally wasn't being used.  This
patch removes it.

Signed-off-by: Rebecca Schultz Zavin <rebecca@android.com>
[jstultz: modified patch to apply to staging directory]
Signed-off-by: John Stultz <john.stultz@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/android/ion/ion.c b/drivers/staging/android/ion/ion.c
index 7c25d9fc6b385cbb8b2970343d912f536e00c270..054e672f17945233810f7205a0810f49ea71f31b 100644 (file)
--- a/drivers/staging/android/ion/ion.c
+++ b/drivers/staging/android/ion/ion.c
@@ -63,7 +63,6 @@ struct ion_device {
  * @dev:               backpointer to ion device
  * @handles:           an rb tree of all the handles in this client
  * @lock:              lock protecting the tree of handles
- * @heap_type_mask:    mask of all supported heap types
  * @name:              used for debugging
  * @task:              used for debugging
  *
@@ -76,7 +75,6 @@ struct ion_client {
        struct ion_device *dev;
        struct rb_root handles;
        struct mutex lock;
-       unsigned int heap_type_mask;
        const char *name;
        struct task_struct *task;
        pid_t pid;
@@ -410,9 +408,6 @@ struct ion_handle *ion_alloc(struct ion_client *client, size_t len,
 
        down_read(&dev->lock);
        plist_for_each_entry(heap, &dev->heaps, node) {
-               /* if the client doesn't support this heap type */
-               if (!((1 << heap->type) & client->heap_type_mask))
-                       continue;
                /* if the caller didn't specify this heap id */
                if (!((1 << heap->id) & heap_id_mask))
                        continue;
@@ -627,7 +622,6 @@ static const struct file_operations debug_client_fops = {
 };
 
 struct ion_client *ion_client_create(struct ion_device *dev,
-                                    unsigned int heap_type_mask,
                                     const char *name)
 {
        struct ion_client *client;
@@ -662,7 +656,6 @@ struct ion_client *ion_client_create(struct ion_device *dev,
        client->handles = RB_ROOT;
        mutex_init(&client->lock);
        client->name = name;
-       client->heap_type_mask = heap_type_mask;
        client->task = task;
        client->pid = pid;
 
@@ -1162,7 +1155,7 @@ static int ion_open(struct inode *inode, struct file *file)
        struct ion_client *client;
 
        pr_debug("%s: %d\n", __func__, __LINE__);
-       client = ion_client_create(dev, -1, "user");
+       client = ion_client_create(dev, "user");
        if (IS_ERR_OR_NULL(client))
                return PTR_ERR(client);
        file->private_data = client;
@@ -1178,7 +1171,7 @@ static const struct file_operations ion_fops = {
 };
 
 static size_t ion_debug_heap_total(struct ion_client *client,
-                                  enum ion_heap_type type)
+                                  unsigned int id)
 {
        size_t size = 0;
        struct rb_node *n;
@@ -1188,7 +1181,7 @@ static size_t ion_debug_heap_total(struct ion_client *client,
                struct ion_handle *handle = rb_entry(n,
                                                     struct ion_handle,
                                                     node);
-               if (handle->buffer->heap->type == type)
+               if (handle->buffer->heap->id == id)
                        size += handle->buffer->size;
        }
        mutex_unlock(&client->lock);
@@ -1209,7 +1202,7 @@ static int ion_debug_heap_show(struct seq_file *s, void *unused)
        for (n = rb_first(&dev->clients); n; n = rb_next(n)) {
                struct ion_client *client = rb_entry(n, struct ion_client,
                                                     node);
-               size_t size = ion_debug_heap_total(client, heap->type);
+               size_t size = ion_debug_heap_total(client, heap->id);
                if (!size)
                        continue;
                if (client->task) {
@@ -1230,7 +1223,7 @@ static int ion_debug_heap_show(struct seq_file *s, void *unused)
        for (n = rb_first(&dev->buffers); n; n = rb_next(n)) {
                struct ion_buffer *buffer = rb_entry(n, struct ion_buffer,
                                                     node);
-               if (buffer->heap->type != heap->type)
+               if (buffer->heap->id != heap->id)
                        continue;
                total_size += buffer->size;
                if (!buffer->handle_count) {

diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
index a315858f96a43cfd4ba2b7a4b9d68a3f5729d768..0f67014f240367f1197f29dc34f06d72b1171879 100644 (file)
--- a/drivers/staging/android/ion/ion.h
+++ b/drivers/staging/android/ion/ion.h
@@ -124,7 +124,6 @@ void ion_reserve(struct ion_platform_data *data);
  * @name:              used for debugging
  */
 struct ion_client *ion_client_create(struct ion_device *dev,
-                                    unsigned int heap_type_mask,
                                     const char *name);
 
 /**