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Commit b5b24ac5 authored by Gustavo Padovan's avatar Gustavo Padovan Committed by Greg Kroah-Hartman
Browse files

staging/android: rename sync_file_info_data to sync_file_info 



info_data is a bit redundant, let's keep it as only sync_file_info. It is
also smaller.

Signed-off-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e1786348

drivers/staging/android/sync.c

+13 −13
Original line number Diff line number Diff line
@@ -525,7 +525,7 @@ static int sync_fill_fence_info(struct fence *fence, void *data, int size) 
static long sync_file_ioctl_fence_info(struct sync_file *sync_file,

					unsigned long arg)

{

	struct sync_file_info_data *data;

	struct sync_file_info *info;

	__u32 size;

	__u32 len = 0;

	int ret, i;
@@ -533,27 +533,27 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, 
	if (copy_from_user(&size, (void __user *)arg, sizeof(size)))

		return -EFAULT;



	if (size < sizeof(struct sync_file_info_data))

	if (size < sizeof(struct sync_file_info))

		return -EINVAL;



	if (size > 4096)

		size = 4096;



	data = kzalloc(size, GFP_KERNEL);

	if (!data)

	info = kzalloc(size, GFP_KERNEL);

	if (!info)

		return -ENOMEM;



	strlcpy(data->name, sync_file->name, sizeof(data->name));

	data->status = atomic_read(&sync_file->status);

	if (data->status >= 0)

		data->status = !data->status;

	strlcpy(info->name, sync_file->name, sizeof(info->name));

	info->status = atomic_read(&sync_file->status);

	if (info->status >= 0)

		info->status = !info->status;



	len = sizeof(struct sync_file_info_data);

	len = sizeof(struct sync_file_info);



	for (i = 0; i < sync_file->num_fences; ++i) {

		struct fence *fence = sync_file->cbs[i].fence;



		ret = sync_fill_fence_info(fence, (u8 *)data + len, size - len);

		ret = sync_fill_fence_info(fence, (u8 *)info + len, size - len);



		if (ret < 0)

			goto out;
@@ -561,15 +561,15 @@ static long sync_file_ioctl_fence_info(struct sync_file *sync_file, 
		len += ret;

	}



	data->len = len;

	info->len = len;



	if (copy_to_user((void __user *)arg, data, len))

	if (copy_to_user((void __user *)arg, info, len))

		ret = -EFAULT;

	else

		ret = 0;



out:

	kfree(data);

	kfree(info);



	return ret;

}

drivers/staging/android/uapi/sync.h

+4 −5
Original line number Diff line number Diff line
@@ -46,15 +46,15 @@ struct sync_fence_info { 
};



/**

 * struct sync_file_info_data - data returned from fence info ioctl

 * struct sync_file_info - data returned from fence info ioctl

 * @len:	ioctl caller writes the size of the buffer its passing in.

 *		ioctl returns length of sync_file_info_data returned to

 *		ioctl returns length of sync_file_info returned to

 *		userspace including pt_info.

 * @name:	name of fence

 * @status:	status of fence. 1: signaled 0:active <0:error

 * @sync_fence_info: array of sync_fence_info for every fence in the sync_file

 */

struct sync_file_info_data {

struct sync_file_info {

	__u32	len;

	char	name[32];

	__s32	status;
@@ -84,7 +84,6 @@ struct sync_file_info_data { 
 * pt_info is a buffer containing sync_pt_infos for every sync_pt in the fence.

 * To iterate over the sync_pt_infos, use the sync_pt_info.len field.

 */

#define SYNC_IOC_FENCE_INFO	_IOWR(SYNC_IOC_MAGIC, 2,\

	struct sync_file_info_data)

#define SYNC_IOC_FENCE_INFO	_IOWR(SYNC_IOC_MAGIC, 2, struct sync_file_info)



#endif /* _UAPI_LINUX_SYNC_H */