Commit 879666df authored by Felipe Balbi's avatar Felipe Balbi Committed by Luis Henriques

usb: gadget: composite: enable BESL support

commit a6615937 upstream.

According to USB 2.0 ECN Errata for Link Power
Management (USB2-LPM-Errata-final.pdf), BESL
must be enabled if LPM is enabled.

This helps with USB30CV TD 9.21 LPM L1
Suspend Resume Test.
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
Cc: Du, Changbin <changbin.du@intel.com>
Signed-off-by: default avatarLuis Henriques <luis.henriques@canonical.com>
parent 32ba655b
......@@ -560,7 +560,7 @@ static int bos_desc(struct usb_composite_dev *cdev)
usb_ext->bLength = USB_DT_USB_EXT_CAP_SIZE;
usb_ext->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
usb_ext->bDevCapabilityType = USB_CAP_TYPE_EXT;
usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT);
usb_ext->bmAttributes = cpu_to_le32(USB_LPM_SUPPORT | USB_BESL_SUPPORT);
/*
* The Superspeed USB Capability descriptor shall be implemented by all
......
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