summaryrefslogtreecommitdiff
path: root/drivers/usb/core/hub.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/core/hub.c')
-rw-r--r--drivers/usb/core/hub.c16
1 files changed, 6 insertions, 10 deletions
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 1d1e61e980f3..55c87be5764c 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3220,8 +3220,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
}
/* disable USB2 hardware LPM */
- if (udev->usb2_hw_lpm_enabled == 1)
- usb_set_usb2_hardware_lpm(udev, 0);
+ usb_disable_usb2_hardware_lpm(udev);
if (usb_disable_ltm(udev)) {
dev_err(&udev->dev, "Failed to disable LTM before suspend\n");
@@ -3259,8 +3258,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg)
usb_enable_ltm(udev);
err_ltm:
/* Try to enable USB2 hardware LPM again */
- if (udev->usb2_hw_lpm_capable == 1)
- usb_set_usb2_hardware_lpm(udev, 1);
+ usb_enable_usb2_hardware_lpm(udev);
if (udev->do_remote_wakeup)
(void) usb_disable_remote_wakeup(udev);
@@ -3543,8 +3541,7 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
hub_port_logical_disconnect(hub, port1);
} else {
/* Try to enable USB2 hardware LPM */
- if (udev->usb2_hw_lpm_capable == 1)
- usb_set_usb2_hardware_lpm(udev, 1);
+ usb_enable_usb2_hardware_lpm(udev);
/* Try to enable USB3 LTM */
usb_enable_ltm(udev);
@@ -4435,7 +4432,7 @@ static void hub_set_initial_usb2_lpm_policy(struct usb_device *udev)
if ((udev->bos->ext_cap->bmAttributes & cpu_to_le32(USB_BESL_SUPPORT)) ||
connect_type == USB_PORT_CONNECT_TYPE_HARD_WIRED) {
udev->usb2_hw_lpm_allowed = 1;
- usb_set_usb2_hardware_lpm(udev, 1);
+ usb_enable_usb2_hardware_lpm(udev);
}
}
@@ -5649,8 +5646,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
/* Disable USB2 hardware LPM.
* It will be re-enabled by the enumeration process.
*/
- if (udev->usb2_hw_lpm_enabled == 1)
- usb_set_usb2_hardware_lpm(udev, 0);
+ usb_disable_usb2_hardware_lpm(udev);
/* Disable LPM while we reset the device and reinstall the alt settings.
* Device-initiated LPM, and system exit latency settings are cleared
@@ -5753,7 +5749,7 @@ static int usb_reset_and_verify_device(struct usb_device *udev)
done:
/* Now that the alt settings are re-installed, enable LTM and LPM. */
- usb_set_usb2_hardware_lpm(udev, 1);
+ usb_enable_usb2_hardware_lpm(udev);
usb_unlocked_enable_lpm(udev);
usb_enable_ltm(udev);
usb_release_bos_descriptor(udev);