diff options
| author | Felipe Balbi <balbi@ti.com> | 2014-10-01 01:08:03 +0400 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2014-10-23 18:55:41 +0400 |
| commit | a6615937bcd9234e6d6bb817c3701fce44d0a84d (patch) | |
| tree | 8e9eba5d2f77250bb6aeee6801d32b7e6fbffad8 | |
| parent | d2e6d62c9cbbc2da4211f672dbeea08960e29a80 (diff) | |
| download | linux-a6615937bcd9234e6d6bb817c3701fce44d0a84d.tar.xz | |
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>
| -rw-r--r-- | drivers/usb/gadget/composite.c | 2 |
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 |