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Commit c2f60db7 authored by Sarah Sharp's avatar Sarah Sharp
Browse files

USB: Use helper function hub_set_port_link_state 



Change the code that manually issues a Set Port Feature(Link State) to
use the new helper function hub_set_port_link_state().

Signed-off-by: default avatarSarah Sharp <sarah.a.sharp@linux.intel.com>
Acked-by: default avatarAlan Stern <stern@rowland.harvard.edu>
parent d3b9d7a9

drivers/usb/core/hub.c

+2 −6
Original line number Diff line number Diff line
@@ -2946,9 +2946,7 @@ int usb_port_suspend(struct usb_device *udev, pm_message_t msg) 


	/* see 7.1.7.6 */

	if (hub_is_superspeed(hub->hdev))

		status = set_port_feature(hub->hdev,

				port1 | (USB_SS_PORT_LS_U3 << 3),

				USB_PORT_FEAT_LINK_STATE);

		status = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_U3);

	else

		status = set_port_feature(hub->hdev, port1,

						USB_PORT_FEAT_SUSPEND);
@@ -3118,9 +3116,7 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg) 


	/* see 7.1.7.7; affects power usage, but not budgeting */

	if (hub_is_superspeed(hub->hdev))

		status = set_port_feature(hub->hdev,

				port1 | (USB_SS_PORT_LS_U0 << 3),

				USB_PORT_FEAT_LINK_STATE);

		status = hub_set_port_link_state(hub, port1, USB_SS_PORT_LS_U0);

	else

		status = clear_port_feature(hub->hdev,

				port1, USB_PORT_FEAT_SUSPEND);