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authorFelipe Balbi <balbi@ti.com>2014-09-30 23:08:03 +0200
committerFelipe Balbi <balbi@ti.com>2014-10-23 16:55:41 +0200
commita6615937bcd9234e6d6bb817c3701fce44d0a84d (patch)
tree8e9eba5d2f77250bb6aeee6801d32b7e6fbffad8 /drivers/usb/gadget/composite.c
parentusb: musb: cppi41: restart hrtimer only if not yet done (diff)
downloadlinux-a6615937bcd9234e6d6bb817c3701fce44d0a84d.tar.xz
linux-a6615937bcd9234e6d6bb817c3701fce44d0a84d.zip
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. Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/gadget/composite.c')
-rw-r--r--drivers/usb/gadget/composite.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c
index a8c18df171c3..f6a51fddd5b5 100644
--- a/drivers/usb/gadget/composite.c
+++ b/drivers/usb/gadget/composite.c
@@ -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