From e74a2a20ffbd11e09b4960e596804f725d07e11f Mon Sep 17 00:00:00 2001 From: Felipe Balbi Date: Fri, 16 Dec 2016 17:25:07 -0800 Subject: 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 Git-commit: a6615937bcd9234e6d6bb817c3701fce44d0a84d Git-repo: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable.git Signed-off-by: Hemant Kumar --- drivers/usb/gadget/composite.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/usb/gadget/composite.c') diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index a480b0a9a238..9866c9fef1f1 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -675,7 +675,7 @@ 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); if (gadget_is_superspeed(cdev->gadget)) { /* -- cgit v1.2.3