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-rw-r--r--drivers/usb/dwc3/debug.h3
-rw-r--r--drivers/usb/dwc3/debugfs.c21
-rw-r--r--drivers/usb/dwc3/gadget.c3
3 files changed, 8 insertions, 19 deletions
diff --git a/drivers/usb/dwc3/debug.h b/drivers/usb/dwc3/debug.h
index 8ab394942360..74d9c2c38193 100644
--- a/drivers/usb/dwc3/debug.h
+++ b/drivers/usb/dwc3/debug.h
@@ -413,9 +413,12 @@ static inline const char *dwc3_gadget_generic_cmd_status_string(int status)
#ifdef CONFIG_DEBUG_FS
+extern void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep);
extern void dwc3_debugfs_init(struct dwc3 *d);
extern void dwc3_debugfs_exit(struct dwc3 *d);
#else
+static inline void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
+{ }
static inline void dwc3_debugfs_init(struct dwc3 *d)
{ }
static inline void dwc3_debugfs_exit(struct dwc3 *d)
diff --git a/drivers/usb/dwc3/debugfs.c b/drivers/usb/dwc3/debugfs.c
index 5da4f6082d93..3ebe3e6c284d 100644
--- a/drivers/usb/dwc3/debugfs.c
+++ b/drivers/usb/dwc3/debugfs.c
@@ -890,30 +890,14 @@ static void dwc3_debugfs_create_endpoint_files(struct dwc3_ep *dep,
}
}
-static void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep,
- struct dentry *parent)
+void dwc3_debugfs_create_endpoint_dir(struct dwc3_ep *dep)
{
struct dentry *dir;
- dir = debugfs_create_dir(dep->name, parent);
+ dir = debugfs_create_dir(dep->name, dep->dwc->root);
dwc3_debugfs_create_endpoint_files(dep, dir);
}
-static void dwc3_debugfs_create_endpoint_dirs(struct dwc3 *dwc,
- struct dentry *parent)
-{
- int i;
-
- for (i = 0; i < dwc->num_eps; i++) {
- struct dwc3_ep *dep = dwc->eps[i];
-
- if (!dep)
- continue;
-
- dwc3_debugfs_create_endpoint_dir(dep, parent);
- }
-}
-
void dwc3_debugfs_init(struct dwc3 *dwc)
{
struct dentry *root;
@@ -944,7 +928,6 @@ void dwc3_debugfs_init(struct dwc3 *dwc)
&dwc3_testmode_fops);
debugfs_create_file("link_state", 0644, root, dwc,
&dwc3_link_state_fops);
- dwc3_debugfs_create_endpoint_dirs(dwc, root);
}
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 8bccdd7b0ca2..14a7c05abfe8 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -2664,6 +2664,8 @@ static int dwc3_gadget_init_endpoint(struct dwc3 *dwc, u8 epnum)
INIT_LIST_HEAD(&dep->started_list);
INIT_LIST_HEAD(&dep->cancelled_list);
+ dwc3_debugfs_create_endpoint_dir(dep);
+
return 0;
}
@@ -2707,6 +2709,7 @@ static void dwc3_gadget_free_endpoints(struct dwc3 *dwc)
list_del(&dep->endpoint.ep_list);
}
+ debugfs_remove_recursive(debugfs_lookup(dep->name, dwc->root));
kfree(dep);
}
}