Merge tag 'usb-ci-v4.3-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-next

Peter writes:

USB: chipidea updates for v4.3-rc1

The main changes are adding several system interfaces for
tuning performance, and each vendors can adjust them according
to their design configurations.

Others are tiny improvements, like more well siTD supports,
USB_DEVICE_A_HNP_SUPPORT supports, etc.

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;
 }