openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

usb: hub: usb_ext_cap_descriptor.bmAttributes is le32 

Better check the correct bit on big endian systems too. Shuts
up the following sparse __CHECK_ENDIAN__ warning:

  .../hub.c:3965:32: warning: restricted __le32 degrades to integer

Signed-off-by: Bjørn Mork <bjorn@mork.no>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bjørn Mork 2014-02-27 14:23:55 +01:00 committed by Greg Kroah-Hartman
parent 938569eb75
commit 23c058201f
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usb/core/hub.c
View File

@ -3962,7 +3962,7 @@ static void hub_set_initial_usb2_lpm_policy(struct usb_device *udev)
connect_type = usb_get_hub_port_connect_type(udev->parent,
udev->portnum);
if ((udev->bos->ext_cap->bmAttributes & USB_BESL_SUPPORT) ||
if ((udev->bos->ext_cap->bmAttributes & cpu_to_le32(USB_BESL_SUPPORT)) ||
connect_type == USB_PORT_CONNECT_TYPE_HARD_WIRED) {
udev->usb2_hw_lpm_allowed = 1;
usb_set_usb2_hardware_lpm(udev, 1);