Instead of calling into usbhid code directly, let's use the standard
accessors for the transport HID drivers.
This also allows us to remove usbhid_get/put_power(), leaving only
usbhid_power().
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
---
drivers/hid/usbhid/hid-core.c | 22 +++++-----------------
drivers/hid/usbhid/hiddev.c | 4 ++--
drivers/hid/usbhid/usbhid.h | 2 --
3 files changed, 7 insertions(+), 21 deletions(-)
diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index fb0cf5d70504..62b660622265 100644
--- a/drivers/hid/usbhid/hid-core.c
+++ b/drivers/hid/usbhid/hid-core.c
@@ -1203,16 +1203,19 @@ static void usbhid_stop(struct hid_device *hid)
static int usbhid_power(struct hid_device *hid, int lvl)
{
+ struct usbhid_device *usbhid = hid->driver_data;
int r = 0;
switch (lvl) {
case PM_HINT_FULLON:
- r = usbhid_get_power(hid);
+ r = usb_autopm_get_interface(usbhid->intf);
break;
+
case PM_HINT_NORMAL:
- usbhid_put_power(hid);
+ usb_autopm_put_interface(usbhid->intf);
break;
}
+
return r;
}
@@ -1492,21 +1495,6 @@ static int hid_post_reset(struct usb_interface *intf)
return 0;
}
-int usbhid_get_power(struct hid_device *hid)
-{
- struct usbhid_device *usbhid = hid->driver_data;
-
- return usb_autopm_get_interface(usbhid->intf);
-}
-
-void usbhid_put_power(struct hid_device *hid)
-{
- struct usbhid_device *usbhid = hid->driver_data;
-
- usb_autopm_put_interface(usbhid->intf);
-}
-
-
#ifdef CONFIG_PM
static int hid_resume_common(struct hid_device *hid, bool driver_suspended)
{
diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
index d949ac13af9e..8b62174582b5 100644
--- a/drivers/hid/usbhid/hiddev.c
+++ b/drivers/hid/usbhid/hiddev.c
@@ -238,7 +238,7 @@ static int hiddev_release(struct inode * inode, struct file * file)
if (!--list->hiddev->open) {
if (list->hiddev->exist) {
hid_hw_close(list->hiddev->hid);
- usbhid_put_power(list->hiddev->hid);
+ hid_hw_power(list->hiddev->hid, PM_HINT_NORMAL);
} else {
mutex_unlock(&list->hiddev->existancelock);
kfree(list->hiddev);
@@ -301,7 +301,7 @@ static int hiddev_open(struct inode *inode, struct file *file)
if (!list->hiddev->open++)
if (list->hiddev->exist) {
struct hid_device *hid = hiddev->hid;
- res = usbhid_get_power(hid);
+ res = hid_hw_power(hid, PM_HINT_FULLON);
if (res < 0) {
res = -EIO;
goto bail_unlock;
diff --git a/drivers/hid/usbhid/usbhid.h b/drivers/hid/usbhid/usbhid.h
index 83ef5c14aa92..ffcd329b3c3b 100644
--- a/drivers/hid/usbhid/usbhid.h
+++ b/drivers/hid/usbhid/usbhid.h
@@ -35,8 +35,6 @@
/* API provided by hid-core.c for USB HID drivers */
void usbhid_init_reports(struct hid_device *hid);
-int usbhid_get_power(struct hid_device *hid);
-void usbhid_put_power(struct hid_device *hid);
struct usb_interface *usbhid_find_interface(int minor);
/* iofl flags */
--
2.13.0.506.g27d5fe0cd-goog
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