usb: gadget: composite: enable BESL support

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.

Change-Id: I3412d36959d0b6b49d369cb1695836af82d7b5b4
Signed-off-by: Felipe Balbi <balbi@ti.com>
Git-commit: a6615937bc
Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git
Signed-off-by: Hemant Kumar <hemantk@codeaurora.org>
This commit is contained in:
Felipe Balbi 2016-12-16 17:25:07 -08:00 committed by Hemant Kumar
parent a80e267a8c
commit e74a2a20ff

View file

@ -675,7 +675,7 @@ static int bos_desc(struct usb_composite_dev *cdev)
usb_ext->bLength = USB_DT_USB_EXT_CAP_SIZE; usb_ext->bLength = USB_DT_USB_EXT_CAP_SIZE;
usb_ext->bDescriptorType = USB_DT_DEVICE_CAPABILITY; usb_ext->bDescriptorType = USB_DT_DEVICE_CAPABILITY;
usb_ext->bDevCapabilityType = USB_CAP_TYPE_EXT; 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);
if (gadget_is_superspeed(cdev->gadget)) { if (gadget_is_superspeed(cdev->gadget)) {
/* /*