diff options
| author | Marek Szyprowski <m.szyprowski@samsung.com> | 2017-02-07 14:54:33 +0100 |
|---|---|---|
| committer | Marek Szyprowski <m.szyprowski@samsung.com> | 2017-02-07 14:55:06 +0100 |
| commit | dc463ecea9d0532e8c3074c54136f2a8168aa2ce (patch) | |
| tree | 9a03803ab90152ba10f0f2947be2807753fb7894 /drivers/usb/core/hcd.c | |
| parent | 829afdc3b39237e160cac2df650af3e6823edeed (diff) | |
Revert "usb: core: lpm: set lpm_capable for root hub device"
After a rebase onto 4.1.36 xHCI ports on OdroidXU4 stopped working. This
has been caused by commit e951f84074b84a3f5aecbffd01da74576e0068d5 applied
in mainline. This patch reverts it to get xHCI ports working again.
Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
Change-Id: I86feaf60472efaf6c045b4f1ecb28f9ab936a01f
Diffstat (limited to 'drivers/usb/core/hcd.c')
| -rw-r--r-- | drivers/usb/core/hcd.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c index 3a49ba2910df..04a96309bffb 100644 --- a/drivers/usb/core/hcd.c +++ b/drivers/usb/core/hcd.c @@ -1022,12 +1022,9 @@ static int register_root_hub(struct usb_hcd *hcd) dev_name(&usb_dev->dev), retval); return (retval < 0) ? retval : -EMSGSIZE; } - - if (le16_to_cpu(usb_dev->descriptor.bcdUSB) >= 0x0201) { + if (usb_dev->speed == USB_SPEED_SUPER) { retval = usb_get_bos_descriptor(usb_dev); - if (!retval) { - usb_dev->lpm_capable = usb_device_supports_lpm(usb_dev); - } else if (usb_dev->speed == USB_SPEED_SUPER) { + if (retval < 0) { mutex_unlock(&usb_bus_list_lock); dev_dbg(parent_dev, "can't read %s bos descriptor %d\n", dev_name(&usb_dev->dev), retval); |