usb: xhci-mtk: support quirk to disable usb2 lpm
authorChunfeng Yun <chunfeng.yun@mediatek.com>
Wed, 31 Mar 2021 09:05:53 +0000 (17:05 +0800)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 11 May 2021 12:47:19 +0000 (14:47 +0200)
commite22fd531518dda111129fcf33e35f3e6a5b93b48
tree45d7c84e0f636aba1d98780fba3390d9d0514c90
parent5c22421fb35fe408a7170c2225ef3452dc944bd5
usb: xhci-mtk: support quirk to disable usb2 lpm

[ Upstream commit bee1f89aad2a51cd3339571bc8eadbb0dc88a683 ]

The xHCI driver support usb2 HW LPM by default, here add support
XHCI_HW_LPM_DISABLE quirk, then we can disable usb2 lpm when
need it.

Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Link: https://lore.kernel.org/r/1617181553-3503-4-git-send-email-chunfeng.yun@mediatek.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/usb/host/xhci-mtk.c
drivers/usb/host/xhci-mtk.h