msm: ADSPRPC: Create debugfs file with process name
During device open create a debugfs file with name as the current
process name.
Change-Id: I7cb1c4a950b2498932f930eb79cb936952c0781d
Acked-by: Vishnu Karthik <vikarthi@qti.qualcomm.com>
Signed-off-by: Sathish Ambley <sathishambley@codeaurora.org>
diff --git a/drivers/char/adsprpc.c b/drivers/char/adsprpc.c
index 521a974..b18a172 100644
--- a/drivers/char/adsprpc.c
+++ b/drivers/char/adsprpc.c
@@ -2143,13 +2143,15 @@
static int fastrpc_device_open(struct inode *inode, struct file *filp)
{
int err = 0;
+ struct dentry *debugfs_file;
struct fastrpc_file *fl = 0;
struct fastrpc_apps *me = &gfa;
VERIFY(err, fl = kzalloc(sizeof(*fl), GFP_KERNEL));
if (err)
return err;
-
+ debugfs_file = debugfs_create_file(current->comm, 0644, debugfs_root,
+ fl, &debugfs_fops);
context_list_ctor(&fl->clst);
spin_lock_init(&fl->hlock);
INIT_HLIST_HEAD(&fl->maps);
@@ -2159,6 +2161,9 @@
fl->apps = me;
fl->mode = FASTRPC_MODE_SERIAL;
fl->cid = -1;
+ if (debugfs_file != NULL)
+ fl->debugfs_file = debugfs_file;
+ memset(&fl->perf, 0, sizeof(fl->perf));
filp->private_data = fl;
spin_lock(&me->hlock);
hlist_add_head(&fl->hn, &me->drivers);