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Commit 8a004484 authored by Gustavo Padovan's avatar Gustavo Padovan Committed by Greg Kroah-Hartman
Browse files

staging/android: create a 'sync' dir for debugfs information 



Creates the 'sync' dir on debugfs root dir and move the 'sync' file
to sync/info. This is the preparation to add more debug info and control.

Signed-off-by: default avatarGustavo Padovan <gustavo.padovan@collabora.co.uk>
Reviewed-by: default avatarMaarten Lankhorst <maarten.lankhorst@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 27e3917a

drivers/staging/android/sync_debug.c

+17 −4
Original line number Diff line number Diff line
@@ -15,6 +15,7 @@ 
 */



#include <linux/debugfs.h>

#include <linux/module.h>

#include <linux/export.h>

#include <linux/file.h>

#include <linux/fs.h>
@@ -30,6 +31,8 @@ 


#ifdef CONFIG_DEBUG_FS



static struct dentry *dbgfs;



static LIST_HEAD(sync_timeline_list_head);

static DEFINE_SPINLOCK(sync_timeline_list_lock);

static LIST_HEAD(sync_fence_list_head);
@@ -192,13 +195,13 @@ static int sync_debugfs_show(struct seq_file *s, void *unused) 
	return 0;

}



static int sync_debugfs_open(struct inode *inode, struct file *file)

static int sync_info_debugfs_open(struct inode *inode, struct file *file)

{

	return single_open(file, sync_debugfs_show, inode->i_private);

}



static const struct file_operations sync_debugfs_fops = {

	.open           = sync_debugfs_open,

static const struct file_operations sync_info_debugfs_fops = {

	.open           = sync_info_debugfs_open,

	.read           = seq_read,

	.llseek         = seq_lseek,

	.release        = single_release,
@@ -206,11 +209,21 @@ static const struct file_operations sync_debugfs_fops = { 


static __init int sync_debugfs_init(void)

{

	debugfs_create_file("sync", S_IRUGO, NULL, NULL, &sync_debugfs_fops);

	dbgfs = debugfs_create_dir("sync", NULL);



	debugfs_create_file("info", 0444, dbgfs, NULL, &sync_info_debugfs_fops);



	return 0;

}

late_initcall(sync_debugfs_init);



static __exit void sync_debugfs_exit(void)

{

	if (dbgfs)

		debugfs_remove_recursive(dbgfs);

}

module_exit(sync_debugfs_exit);



#define DUMP_CHUNK 256

static char sync_dump_buf[64 * 1024];

void sync_dump(void)