@@ -19,6 +19,7 @@
#include <linux/seq_file.h>
#include <linux/slab.h>
#include <linux/spinlock.h>
+#include <linux/usb.h>
#include <linux/usb/pd.h>
#include <linux/usb/pd_ado.h>
#include <linux/usb/pd_bdo.h>
@@ -571,17 +572,13 @@ static int tcpm_debug_show(struct seq_file *s, void *v)
}
DEFINE_SHOW_ATTRIBUTE(tcpm_debug);
-static struct dentry *rootdir;
-
static void tcpm_debugfs_init(struct tcpm_port *port)
{
- mutex_init(&port->logbuffer_lock);
- /* /sys/kernel/debug/tcpm/usbcX */
- if (!rootdir)
- rootdir = debugfs_create_dir("tcpm", NULL);
+ char name[NAME_MAX];
- port->dentry = debugfs_create_file(dev_name(port->dev),
- S_IFREG | 0444, rootdir,
+ mutex_init(&port->logbuffer_lock);
+ snprintf(name, NAME_MAX, "tcpm-%s", dev_name(port->dev));
+ port->dentry = debugfs_create_file(name, S_IFREG | 0444, usb_debug_root,
port, &tcpm_debug_fops);
}
@@ -597,10 +594,6 @@ static void tcpm_debugfs_exit(struct tcpm_port *port)
mutex_unlock(&port->logbuffer_lock);
debugfs_remove(port->dentry);
- if (list_empty(&rootdir->d_subdirs)) {
- debugfs_remove(rootdir);
- rootdir = NULL;
- }
}
#else