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MFC r358738:
authorhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 11 Mar 2020 08:21:48 +0000 (08:21 +0000)
committerhselasky <hselasky@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Wed, 11 Mar 2020 08:21:48 +0000 (08:21 +0000)
commit32f11a7fc68f754089edf1b1874edce63b9ef323
tree9510b7dc36c9fe4efa70de71e1ed66b3574e0ff5tree | snapshot
parent0452585948b491e0d4db1c0813e884f2dce51d4dcommit | diff
MFC r358738:
Remove the power bit from the super speed root hub port status register
because it clobbers the super speed link status when a device is in super
speed mode. Currently the power bit is not needed for anything in the USB
hub driver.

This fixes USB warm reset for super speed devices.

Tested by: Shichun.Ma@dell.com
Sponsored by: Mellanox Technologies

git-svn-id: svn://svn.freebsd.org/base/stable/10@358875 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/dev/usb/controller/xhci.c diff | blob | history
sys/dev/usb/usb_hub.c diff | blob | history
10-STABLE