diff options
Diffstat (limited to 'drivers/usb/typec')
| -rw-r--r-- | drivers/usb/typec/tcpm/tcpm.c | 17 |
1 files changed, 5 insertions, 12 deletions
diff --git a/drivers/usb/typec/tcpm/tcpm.c b/drivers/usb/typec/tcpm/tcpm.c index ec9460d9d330..166b28562395 100644 --- a/drivers/usb/typec/tcpm/tcpm.c +++ b/drivers/usb/typec/tcpm/tcpm.c @@ -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 |