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ion: change ion_user_handle_t definition to int

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Turn ion_user_handle_t to int. This change reflects the underlying type
returned by the ion driver.

Change-Id: I40390dae8138327769510525bf62e55877a4b37d
Signed-off-by: Rom Lemarchand <romlem@google.com>
This commit is contained in:
Rom Lemarchand
2013-10-23 19:30:58 -07:00
parent 50ce1106dc
commit dcd2da8015
2 changed files with 6 additions and 6 deletions
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8
drivers/gpu/ion/ion.c
View File

@@ -1139,7 +1139,7 @@ static long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (IS_ERR(handle))
return PTR_ERR(handle);
data.handle = (ion_user_handle_t)handle->id;
data.handle = handle->id;
if (copy_to_user((void __user *)arg, &data, sizeof(data))) {
ion_free(client, handle);
@@ -1156,7 +1156,7 @@ static long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
sizeof(struct ion_handle_data)))
return -EFAULT;
mutex_lock(&client->lock);
handle = ion_uhandle_get(client, (int)data.handle);
handle = ion_uhandle_get(client, data.handle);
mutex_unlock(&client->lock);
if (!handle)
return -EINVAL;
@@ -1171,7 +1171,7 @@ static long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (copy_from_user(&data, (void __user *)arg, sizeof(data)))
return -EFAULT;
handle = ion_uhandle_get(client, (int)data.handle);
handle = ion_uhandle_get(client, data.handle);
data.fd = ion_share_dma_buf_fd(client, handle);
if (copy_to_user((void __user *)arg, &data, sizeof(data)))
return -EFAULT;
@@ -1191,7 +1191,7 @@ static long ion_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
if (IS_ERR(handle))
ret = PTR_ERR(handle);
else
data.handle = (ion_user_handle_t)handle->id;
data.handle = handle->id;
if (copy_to_user((void __user *)arg, &data,
sizeof(struct ion_fd_data)))

4
include/linux/ion.h
View File

@@ -19,8 +19,7 @@
#include <linux/types.h>
struct ion_handle;
typedef struct ion_handle *ion_user_handle_t;
typedef int ion_user_handle_t;
/**
* enum ion_heap_types - list of all possible types of heaps
@@ -65,6 +64,7 @@ enum ion_heap_type {
caches must be managed manually */
#ifdef __KERNEL__
struct ion_handle;
struct ion_device;
struct ion_heap;
struct ion_mapper;