@@ -247,60 +247,6 @@ static int ci_otg_show(struct seq_file *s, void *unused)
}
DEFINE_SHOW_ATTRIBUTE(ci_otg);
-static int ci_role_show(struct seq_file *s, void *data)
-{
- struct ci_hdrc *ci = s->private;
-
- if (ci->role != CI_ROLE_END)
- seq_printf(s, "%s\n", ci_role(ci)->name);
-
- return 0;
-}
-
-static ssize_t ci_role_write(struct file *file, const char __user *ubuf,
- size_t count, loff_t *ppos)
-{
- struct seq_file *s = file->private_data;
- struct ci_hdrc *ci = s->private;
- enum ci_role role;
- char buf[8];
- int ret;
-
- if (copy_from_user(buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
- return -EFAULT;
-
- for (role = CI_ROLE_HOST; role < CI_ROLE_END; role++)
- if (ci->roles[role] &&
- !strncmp(buf, ci->roles[role]->name,
- strlen(ci->roles[role]->name)))
- break;
-
- if (role == CI_ROLE_END || role == ci->role)
- return -EINVAL;
-
- pm_runtime_get_sync(ci->dev);
- disable_irq(ci->irq);
- ci_role_stop(ci);
- ret = ci_role_start(ci, role);
- enable_irq(ci->irq);
- pm_runtime_put_sync(ci->dev);
-
- return ret ? ret : count;
-}
-
-static int ci_role_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ci_role_show, inode->i_private);
-}
-
-static const struct file_operations ci_role_fops = {
- .open = ci_role_open,
- .write = ci_role_write,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
static int ci_registers_show(struct seq_file *s, void *unused)
{
struct ci_hdrc *ci = s->private;
@@ -354,7 +300,6 @@ void dbg_create_files(struct ci_hdrc *ci)
if (ci_otg_is_fsm_mode(ci))
debugfs_create_file("otg", S_IRUGO, dir, ci, &ci_otg_fops);
- debugfs_create_file("role", S_IRUGO | S_IWUSR, dir, ci, &ci_role_fops);
debugfs_create_file("registers", S_IRUGO, dir, ci, &ci_registers_fops);
}