tree c6b01968e0d4c12b8614590cd3616cf97e29af93
parent a941410bab5452a49112e2fa0937ffb2e58e5ec0
author Nicolas Saenz Julienne <nsaenzjulienne@suse.de> 1593448645 +0200
committer Matthias Brugger <mbrugger@suse.com> 1594374568 +0200

usb: xhci: Add reset controller support

Some atypical users of xhci might need to manually reset their xHCI
controller before starting the HCD setup. Check if a reset controller
device is available to the PCI bus and trigger a reset.

Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
[mb: squash fix to only build xhci_reset_hw() if CONFIG_DM_BUS]
Signed-off-by: Matthias Brugger <mbrugger@suse.com>