diff options
Diffstat (limited to 'drivers/usb/chipidea/debug.c')
| -rw-r--r-- | drivers/usb/chipidea/debug.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c index 3869c6d75515..080b7be3daf0 100644 --- a/drivers/usb/chipidea/debug.c +++ b/drivers/usb/chipidea/debug.c @@ -67,9 +67,11 @@ static int ci_port_test_show(struct seq_file *s, void *data) unsigned long flags; unsigned mode; + pm_runtime_get_sync(ci->dev); spin_lock_irqsave(&ci->lock, flags); mode = hw_port_test_get(ci); spin_unlock_irqrestore(&ci->lock, flags); + pm_runtime_put_sync(ci->dev); seq_printf(s, "mode = %u\n", mode); @@ -99,9 +101,11 @@ static ssize_t ci_port_test_write(struct file *file, const char __user *ubuf, if (sscanf(buf, "%u", &mode) != 1) return -EINVAL; + pm_runtime_get_sync(ci->dev); spin_lock_irqsave(&ci->lock, flags); ret = hw_port_test_set(ci, mode); spin_unlock_irqrestore(&ci->lock, flags); + pm_runtime_put_sync(ci->dev); return ret ? ret : count; } @@ -317,8 +321,10 @@ static ssize_t ci_role_write(struct file *file, const char __user *ubuf, if (role == CI_ROLE_END || role == ci->role) return -EINVAL; + pm_runtime_get_sync(ci->dev); ci_role_stop(ci); ret = ci_role_start(ci, role); + pm_runtime_put_sync(ci->dev); return ret ? ret : count; } |